Inventor · disambiguated record
Hisao Watanabe
Also filed as: ETOH TERUKAZU · WATANABE HISAO
25 granted patents·5 pending applications·218 citations·filing 1978–2024
96Inventor score
Top patents by PatentIndex Score
30 records- 0185US10081872B2Hydrogen production system and method for producing hydrogenTOSHIBA KK·Filed 2015·Granted Sep 25, 2018·2 cites·4 claims
- 0285US9957626B2Hydrogen production system and method for producing hydrogenTOSHIBA KK·Filed 2015·Granted May 1, 2018·2 cites·11 claims
- 0385US5534063AApparatus for removing image forming substance from sheet and sheet processing apparatusRICOH KK·Filed 1994·Granted Jul 9, 1996·33 cites·17 claims
- 0485US5051778AElectrophotographic copying machine which integrates components having substantially equal service lives into respective detachable units formed of a developing unit, a photoreceptor unit and a toner cartridge unitSHINDENGEN ELECTRIC MFG·Filed 1989·Granted Sep 24, 1991·35 cites·2 claims
- 0581US5642550AApparatus for removing image forming substance from image holding memberRICOH KK·Filed 1995·Granted Jul 1, 1997·29 cites·5 claims
- 0679US4179605ACold trap for electron microscopeJEOL LTD·Filed 1978·Granted Dec 18, 1979·17 cites·4 claims
- 0776US2025046847A1Solid oxide electrochemical cell stackTOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP·Filed 2024·Application pending·0 cites
- 0873US6678235B1CLV optical disc, CLV optical disc format, and an optical disc medium recording and reproduction apparatusRICOH KK·Filed 2000·Granted Jan 13, 2004·8 cites·28 claims
- 0970US12290792B2Treatment apparatusMICROWAVE CHEMICAL CO LTD·Filed 2023·Granted May 6, 2025·0 cites·21 claims
- 1070US6940792B1CLV optical disc, CLV optical disc format, and an optical disc medium recording and reproducing apparatusRICOH KK·Filed 2003·Granted Sep 6, 2005·7 cites·33 claims
- 1168US10227700B2Hydrogen production system and method for producing hydrogenTOSHIBA KK·Filed 2015·Granted Mar 12, 2019·1 cites·4 claims
- 1268US6189173B1Device for removing a substance deposited on a sheetRICOH KK·Filed 2000·Granted Feb 20, 2001·8 cites·12 claims
- 1365US10811746B2Waveguide tube connection device and clamp for waveguide tube connectionMICROWAVE CHEMICAL CO LTD·Filed 2017·Granted Oct 20, 2020·1 cites·7 claims
- 1463US5835837AApparatus for removing image forming substance from image holding memberRICOH KK·Filed 1997·Granted Nov 10, 1998·19 cites·85 claims
- 1558US5735009ADevice for removing a substance deposited on a sheetRICOH KK·Filed 1995·Granted Apr 7, 1998·13 cites·4 claims
- 1657US11633709B2Treatment apparatusMICROWAVE CHEMICAL CO LTD·Filed 2018·Granted Apr 25, 2023·0 cites·21 claims
- 1752US2025365827A1Waveguide device, microwave irradiation device, and microwave transmission methodMICROWAVE CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1849US6156127AMethod and apparatus for removing image forming substance from image holding memberRICOH KK·Filed 1998·Granted Dec 5, 2000·8 cites·52 claims
- 1949US2023137733A1Microwave treatment apparatus and method for producing carbon fiberMICROWAVE CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 2048US6212146B1Apparatus for exposing optical disc master plate and method of exposing the sameRICOH KK·Filed 1999·Granted Apr 3, 2001·7 cites·33 claims
- 2148US5896612AMethod and apparatus for removing image forming substance from image holding memberRICOH KK·Filed 1997·Granted Apr 27, 1999·8 cites·87 claims
- 2248US2024268004A1Microwave processing device, and microwave processing methodMICROWAVE CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 2347US11524269B2Mixing impeller and treatment apparatusMICROWAVE CHEMICAL CO LTD·Filed 2017·Granted Dec 13, 2022·0 cites·8 claims
- 2447US10850252B2Microwave treatment apparatus and programMICROWAVE CHEMICAL CO LTD·Filed 2017·Granted Dec 1, 2020·0 cites·11 claims
- 2546US2023217559A1Microwave processing device, and microwave processing methodMICROWAVE CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 2645US4907254APower source system for data terminal equipmentKOKUSAI DENSHIN DENWA CO LTD·Filed 1988·Granted Mar 6, 1990·10 cites·8 claims
- 2742US6339573B2Apparatus for exposing optical disc master plate and method of exposing the sameRICOH KK·Filed 2001·Granted Jan 15, 2002·0 cites·55 claims
- 2842US5855734ADevice for removing a substance deposited on a sheetRICOH KK·Filed 1997·Granted Jan 5, 1999·5 cites·12 claims
- 2939US6452898B1Constant linear velocity (CLV) optical discRICOH KK·Filed 1999·Granted Sep 17, 2002·4 cites·6 claims
- 3032US6143091AMethod for removing a substance deposited on a sheetRICOH KK·Filed 1998·Granted Nov 7, 2000·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →