HK1017809A1 - Air treating method using photocatalyst under interior illumination - Google Patents

Air treating method using photocatalyst under interior illumination

Info

Publication number
HK1017809A1
HK1017809A1 HK98113818A HK98113818A HK1017809A1 HK 1017809 A1 HK1017809 A1 HK 1017809A1 HK 98113818 A HK98113818 A HK 98113818A HK 98113818 A HK98113818 A HK 98113818A HK 1017809 A1 HK1017809 A1 HK 1017809A1
Authority
HK
Hong Kong
Prior art keywords
photocatalyst
fluorescent lamp
room
film
treating method
Prior art date
Application number
HK98113818A
Other languages
English (en)
Inventor
Toshiya Watanabe
Atushi Kitamura
Eiichi Kojima
Kazuhito Hashimoto
Akira Fujishima
Original Assignee
Toto Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toto Ltd filed Critical Toto Ltd
Publication of HK1017809A1 publication Critical patent/HK1017809A1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • A61L9/205Ultraviolet radiation using a photocatalyst or photosensitiser
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • B01D53/8606Removing sulfur compounds only one sulfur compound other than sulfur oxides or hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8634Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/88Handling or mounting catalysts
    • B01D53/885Devices in general for catalytic purification of waste gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804UV light
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/8305Miscellaneous [e.g., treated surfaces, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Catalysts (AREA)
HK98113818A 1992-11-10 1998-12-17 Air treating method using photocatalyst under interior illumination HK1017809A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32480092 1992-11-10
PCT/JP1993/001598 WO1994011092A1 (en) 1992-11-10 1993-11-05 Air treating method using photocatalyst under interior illumination

Publications (1)

Publication Number Publication Date
HK1017809A1 true HK1017809A1 (en) 1999-11-26

Family

ID=18169826

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113818A HK1017809A1 (en) 1992-11-10 1998-12-17 Air treating method using photocatalyst under interior illumination

Country Status (11)

Country Link
US (1) US6139803A (xx)
EP (1) EP0630679B1 (xx)
KR (1) KR100293040B1 (xx)
AT (1) ATE179083T1 (xx)
AU (1) AU5376694A (xx)
CA (1) CA2127552C (xx)
DE (1) DE69324574T2 (xx)
ES (1) ES2132261T3 (xx)
HK (1) HK1017809A1 (xx)
TW (1) TW247276B (xx)
WO (1) WO1994011092A1 (xx)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029375A1 (fr) 1995-03-20 1996-09-26 Toto Ltd. Procede photocatalytique pour rendre la surface de base d'un materiau ultrahydrophile, materiau de base ayant une surface ultrahydrophile et photocatalytique, et procede pour produire ce materiau
EP0836527B1 (en) * 1995-05-23 2003-08-13 United Technologies Corporation Organic pollutant removal system and method
US5919422A (en) * 1995-07-28 1999-07-06 Toyoda Gosei Co., Ltd. Titanium dioxide photo-catalyzer
US5835840A (en) * 1995-09-06 1998-11-10 Universal Air Technology Photocatalytic system for indoor air quality
JPH09168722A (ja) * 1995-10-17 1997-06-30 Ebara Corp 局所空間の汚染防止方法及び装置
US5897958A (en) 1995-10-26 1999-04-27 Asahi Glass Company Ltd. Modified titanium oxide sol, photocatalyst composition and photocatalyst composition-forming agent
JP3073691B2 (ja) * 1996-02-29 2000-08-07 日本道路公団 道路またはトンネル用照明器具
US5993738A (en) * 1997-05-13 1999-11-30 Universal Air Technology Electrostatic photocatalytic air disinfection
KR100523020B1 (ko) * 1998-02-25 2006-02-01 엘지전자 주식회사 탈취제
GB2367495B (en) * 1999-07-19 2004-06-16 Mitsui Shipbuilding Eng Method and apparatus for purifying oxygen containing gas
US6569520B1 (en) 2000-03-21 2003-05-27 3M Innovative Properties Company Photocatalytic composition and method for preventing algae growth on building materials
CA2422035A1 (en) 2000-09-11 2002-03-21 Cardinal Cg Company Hydrophilic surfaces carrying temporary protective covers
KR20030045111A (ko) * 2000-10-20 2003-06-09 가부시키가이샤 노리타케 캄파니 리미티드 유해물질의 처리재, 유해물질의 처리방법 및 그 장치
DE10064069A1 (de) 2000-12-21 2002-07-04 Karl F Massholder Wässrige Zusammensetzung enthaltend einen Halbleiter
MXPA02009427A (es) 2001-02-08 2003-10-06 Cardinal Cg Co Metodo y aparato para remover recubrimiento aplicados a superficies de un sustrato.
JPWO2003053576A1 (ja) 2001-12-21 2005-04-28 昭和電工株式会社 高活性光触媒粒子、その製造方法及びその用途
US7414009B2 (en) 2001-12-21 2008-08-19 Showa Denko K.K. Highly active photocatalyst particles, method of production therefor, and use thereof
US7378371B2 (en) 2001-12-21 2008-05-27 Show A Denko K.K. Highly active photocatalyst particles, method of production therefor, and use thereof
KR100465970B1 (ko) * 2002-02-09 2005-01-13 현대건설주식회사 벽면 오탁방지 및 공기정화를 위한 광촉매 패널이 부착된터널 구조
KR20040003360A (ko) * 2002-07-02 2004-01-13 엘지전자 주식회사 식기세척기의 냄새제거장치
US20040013583A1 (en) * 2002-07-19 2004-01-22 Aerus Llc Apparatus and method for a sanitizing air filter
CA2493803C (en) 2002-07-31 2011-09-27 Cardinal Cg Compagny Temperable high shading performance coatings
US6902397B2 (en) * 2002-08-01 2005-06-07 Sunstar Americas, Inc. Enhanced dental hygiene system with direct UVA photoexcitation
US20040149307A1 (en) * 2002-12-18 2004-08-05 Klaus Hartig Reversible self-cleaning window assemblies and methods of use thereof
ATE483040T1 (de) * 2002-12-31 2010-10-15 Cardinal Cg Co Beschichtungsgerät mit einem reinigungsgerät für substrat und beschichtungsverfahren, das ein solches beschichtungsgerät benutzt
DE10311907B4 (de) * 2003-03-17 2006-11-02 Schollglas Holding- und Geschäftsführungsgesellschaft mbH Duschkabine mit gemauerten und/oder transparenten Duschtrennwänden
EP1584368A1 (en) * 2004-04-07 2005-10-12 Global Engineering and Trade S.r.L. An apparatus and process for activating photocatalytic reactions in constructions subject to limited lighting
DE602005003228T2 (de) 2004-07-12 2008-08-28 Cardinal Cg Co., Eden Prairie Wartungsarme beschichtungen
US20060096614A1 (en) * 2004-11-08 2006-05-11 Krisko Annette J Surface treating methods, compositions and articles
CA2586842C (en) * 2004-11-15 2013-01-08 Cardinal Cg Company Methods and equipment for depositing coatings having sequenced structures
US20060120929A1 (en) * 2004-11-23 2006-06-08 Patrick Ward Quartz gas discharge lamp providing photocatalytic oxidation
US7923114B2 (en) 2004-12-03 2011-04-12 Cardinal Cg Company Hydrophilic coatings, methods for depositing hydrophilic coatings, and improved deposition technology for thin films
US8092660B2 (en) 2004-12-03 2012-01-10 Cardinal Cg Company Methods and equipment for depositing hydrophilic coatings, and deposition technologies for thin films
US20060124442A1 (en) * 2004-12-14 2006-06-15 Valpey Richard S Iii Device capable of removing contaminants from a fluid
JP2006182615A (ja) * 2004-12-28 2006-07-13 Masao Kaneko 窒素含有化合物の光分解方法
US7342716B2 (en) 2005-10-11 2008-03-11 Cardinal Cg Company Multiple cavity low-emissivity coatings
JP2007167734A (ja) * 2005-12-20 2007-07-05 Nikken Sekkei Ltd 光ダクトによる室内の抗菌、防かび、防汚、防臭方法および光ダクト装置
JP4279842B2 (ja) * 2006-02-18 2009-06-17 株式会社Inax トイレ室
KR101431230B1 (ko) 2006-04-11 2014-08-18 카디날 씨지 컴퍼니 개선된 낮은 유지 특성이 있는 광촉매성 코팅
JP2009534563A (ja) 2006-04-19 2009-09-24 日本板硝子株式会社 同等の単独の表面反射率を有する対向機能コーティング
DE102006022083B3 (de) * 2006-05-11 2007-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bauteil zur Schallabsorption und Luftaufbereitung
US20080011599A1 (en) 2006-07-12 2008-01-17 Brabender Dennis M Sputtering apparatus including novel target mounting and/or control
EP2167313B1 (en) 2007-06-14 2017-03-22 Philips Lighting Holding B.V. Self-cleaning system and window-glass
JP5474796B2 (ja) 2007-09-14 2014-04-16 日本板硝子株式会社 低保守コーティングおよび低保守コーティングの製造方法
US20090088393A1 (en) * 2007-09-28 2009-04-02 Zomanex, Llc Methods and formulations for converting intravenous and injectable drugs into oral dosage forms
WO2009097389A1 (en) * 2008-01-29 2009-08-06 Deal Jeffery L Areasterlizer and method of disinfection
KR100881440B1 (ko) 2008-04-18 2009-02-06 김아정 Voc 제거 기능을 구비한 조명 모듈, 조명 시스템 및이를 이용한 voc 제거 방법
JP5666802B2 (ja) * 2009-11-17 2015-02-12 株式会社東芝 放電型光触媒およびその製造方法
JP5622438B2 (ja) * 2010-05-10 2014-11-12 ボストン・コム株式会社 保冷庫
US8585980B2 (en) 2010-09-07 2013-11-19 Puradigm, Llc Enhanced photo-catalytic cells
US8585979B2 (en) 2010-09-07 2013-11-19 Puradigm, Llc Enhanced photo-catalytic cells
JP6028495B2 (ja) * 2012-09-27 2016-11-16 Toto株式会社 光触媒部材
WO2014078324A1 (en) * 2012-11-13 2014-05-22 Violet Defense Technology, Inc. Device for ultraviolet light emission
TWI582358B (zh) * 2014-03-13 2017-05-11 國立中興大學 Composite light response storage system
CN107006075B (zh) 2014-11-25 2019-08-06 沙伯基础全球科技有限公司 用于加热表面的方法和装置
JP6313527B2 (ja) 2014-11-25 2018-04-18 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 表面から放射線を放出するための方法および物品
US10960090B2 (en) * 2015-03-18 2021-03-30 Current Lighting Solutions, Llc Light disinfection system and method
US9937274B2 (en) * 2015-03-18 2018-04-10 GE Lighting Solutions, LLC Light disinfection system and method
US11541136B2 (en) 2015-03-18 2023-01-03 Current Lighting Solutions, Llc Light disinfection system and method
US10604442B2 (en) 2016-11-17 2020-03-31 Cardinal Cg Company Static-dissipative coating technology
CN108079330A (zh) * 2017-12-20 2018-05-29 北京科技大学 一种养殖场所用净化消毒方法
US10960098B2 (en) 2018-07-03 2021-03-30 Apogee Lighting Holdings, Llc Multi-functional lighting fixture
EP4389159A1 (en) 2022-12-21 2024-06-26 Romedicis Medical Venture S.r.l. Medical device for disinfecting a volume of a hospital indoor environment and method for said disinfection

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113590A (en) * 1977-07-05 1978-09-12 The Regents Of The University Of California Photoreduction of nitrogen
JPS6176160A (ja) * 1984-09-21 1986-04-18 松永 是 殺細胞方法
JPS63267876A (ja) * 1987-04-27 1988-11-04 株式会社日立製作所 脱臭装置
US5032241A (en) * 1987-09-04 1991-07-16 Nutech Energy Systems Inc. Fluid purification
JPH01139139A (ja) * 1987-11-26 1989-05-31 Nippon Sheet Glass Co Ltd 脱臭・殺菌装置
JP2574840B2 (ja) * 1988-01-22 1997-01-22 株式会社日立製作所 脱臭装置
ES2037881T3 (es) * 1988-01-22 1993-07-01 Hitachi, Ltd. Aparato para eliminar olor desagradable.
JPH01288321A (ja) * 1988-05-13 1989-11-20 Matsushita Electric Ind Co Ltd 光触媒による脱臭方法
JPH0716613B2 (ja) * 1988-11-14 1995-03-01 株式会社信州セラミックス 生物の活性抑制用光触媒機能体
JPH067906B2 (ja) * 1989-04-20 1994-02-02 松下電器産業株式会社 光触媒による脱臭方法
JPH0644976B2 (ja) * 1989-04-26 1994-06-15 松下電器産業株式会社 光触媒の再生方法及び光触媒による脱臭装置
JPH07114925B2 (ja) * 1989-09-04 1995-12-13 松下電器産業株式会社 光触媒による脱臭方法
JPH03106420A (ja) * 1989-09-20 1991-05-07 Matsushita Electric Ind Co Ltd 光触媒による脱臭方法
US4997576A (en) * 1989-09-25 1991-03-05 Board Of Regents, The University Of Texas System Materials and methods for photocatalyzing oxidation of organic compounds on water
JPH03157125A (ja) * 1989-11-16 1991-07-05 Matsushita Electric Ind Co Ltd 光触媒による脱臭方法
JP2960773B2 (ja) * 1990-11-30 1999-10-12 株式会社豊田中央研究所 便器用脱臭装置
US5152814A (en) * 1991-02-01 1992-10-06 Component Systems, Inc. Apparatus for isolating contagious respiratory hospital patients
JPH04307065A (ja) * 1991-04-02 1992-10-29 Toto Ltd 住居空間用光触媒機構
JPH04307066A (ja) * 1991-04-02 1992-10-29 Toto Ltd 室内空気処理機構
US5225167A (en) * 1991-12-30 1993-07-06 Clestra Cleanroom Technology, Inc. Room air sterilizer
JP2667331B2 (ja) * 1992-03-13 1997-10-27 東陶機器株式会社 光触媒機能を有する部材及びその製造方法
US5595813A (en) * 1992-09-22 1997-01-21 Takenaka Corporation Architectural material using metal oxide exhibiting photocatalytic activity

Also Published As

Publication number Publication date
KR940703710A (ko) 1994-12-12
AU5376694A (en) 1994-06-08
CA2127552C (en) 2004-10-12
ATE179083T1 (de) 1999-05-15
TW247276B (xx) 1995-05-11
EP0630679A1 (en) 1994-12-28
EP0630679A4 (en) 1997-07-16
US6139803A (en) 2000-10-31
WO1994011092A1 (en) 1994-05-26
DE69324574D1 (de) 1999-05-27
CA2127552A1 (en) 1994-05-26
KR100293040B1 (ko) 2001-09-17
DE69324574T2 (de) 1999-09-23
ES2132261T3 (es) 1999-08-16
EP0630679B1 (en) 1999-04-21

Similar Documents

Publication Publication Date Title
TW247276B (xx)
US5874701A (en) Photocatalytic air treatment process under room light
US20060280660A1 (en) Photocatalytic air purifier
CA2242966A1 (en) Method and apparatus for inactivating contaminants in biological fluid
CA2247652A1 (en) Apparatus for germicidal cleansing of water
KR101941189B1 (ko) 살균 및 악취 제거 기능을 갖는 조명등
CA2304069A1 (en) Method and apparatus for removing contaminants from a contaminated air stream
EP0825634A3 (en) Fluorescent lamp with a thin film photocatalyst, and method of creating the same
US6501893B1 (en) Photocatalytic optical fibers and apparatus using the optical fibers
US6796664B2 (en) Method and device for decontaminating optical surfaces
US20040074392A1 (en) Fixture type sterilizing and lighting apparatus
JP2557392Y2 (ja) 殺菌装置
US20040129894A1 (en) Mercury lamp with electronic ballast and use thereof
JPS6467293A (en) Nonelectrode-type ultraviolet ray sterilizer for water pipe
EP1230989A3 (en) Optical element for use in exposure apparatus and method for rinsing said optical element
KR200184968Y1 (ko) 오염방지 및 공기정화 기능을 구비한 필름을 피착시킨 조명기구
KR200389244Y1 (ko) 자외선과 광촉매를 사용하여 실내 공기의 살균하고 냄새를탈취하는 기능이 있는 전기스탠드
DE69102091D1 (de) Verglasung für natürliche Beleuchtung.
RU19468U1 (ru) Устройство для дезинфекции воздуха и освещения помещения
KR100372756B1 (ko) 자정기능을 갖는 조명기구
KR200357796Y1 (ko) 조명기구
KR200302064Y1 (ko) 살균 조명기구
JP3301499B2 (ja) 液体への電磁波照射装置
RU39822U1 (ru) Устройство для обеззараживания воздушной среды и освещения помещения
JPH0445720Y2 (xx)

Legal Events

Date Code Title Description
PF Patent in force
CHRG Changes in the register

Free format text: [73] CORRECTION OF THE NAME OF PROPRIETOR FROM TOTO KABUSHIKI KAISHA TO TOTO KABUSHIKI KAISHA TOTO LTD.

PE Patent expired

Effective date: 20131104