Inventor · disambiguated record
Tomoichi Kamo
Also filed as: KAMO TOMOICHI · KATO AKIRA
45 granted patents·18 pending applications·791 citations·filing 1976–2007
98Inventor score
Top patents by PatentIndex Score
63 records- 0196US4537873ACatalyst for catalytic combustionHITACHI LTD·Filed 1983·Granted Aug 27, 1985·91 cites·18 claims
- 0295US6670065B2Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cellHITACHI LTD·Filed 2001·Granted Dec 30, 2003·47 cites·12 claims
- 0395US4810597AFuel cell comprising a device for detecting the concentration of methanolHITACHI LTD·Filed 1985·Granted Mar 7, 1989·120 cites·13 claims
- 0491US7323266B2Sheet-like chemical cell, fuel cell and methods for manufacturing thereofHITACHI LTD·Filed 2003·Granted Jan 29, 2008·35 cites·22 claims
- 0589US7105244B2Fuel cell power generation equipment and a device using the sameHITACHI LTD·Filed 2002·Granted Sep 12, 2006·29 cites·10 claims
- 0689US4894355AFlexible, water-repellent baked carbon plate, its production, fuel cell electrode, fuel cell electrode plate and its production and fuel cellHITACHI LTD·Filed 1988·Granted Jan 16, 1990·69 cites·20 claims
- 0784US7105246B2Catalytic material, electrode, and fuel cell using the sameHIATCHI LTD·Filed 2005·Granted Sep 12, 2006·5 cites·3 claims
- 0883US7855032B2Fuel cellHITACHI LTD·Filed 2006·Granted Dec 21, 2010·5 cites·9 claims
- 0983US7279244B2Fuel cell, polyelectrolyte and ion-exchange resin use for sameHITACHI LTD·Filed 2005·Granted Oct 9, 2007·5 cites·5 claims
- 1083US4925825ACatalyst for removing nitrogen oxidesBABCOCK HITACHI KK·Filed 1988·Granted May 15, 1990·38 cites·8 claims
- 1180US7560185B2Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cellHITACHI LTD·Filed 2005·Granted Jul 14, 2009·2 cites·7 claims
- 1278US4207209ASintered cataltyic or absorbent metallic product and method for sintering metallic powdersHITACHI LTD·Filed 1978·Granted Jun 10, 1980·25 cites·24 claims
- 1376US7553574B2Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cellHITACHI LTD·Filed 2005·Granted Jun 30, 2009·1 cites·2 claims
- 1476US6890673B2Hydrogen producing apparatus and power generating system using itBABCOCK HITACHI KK·Filed 2002·Granted May 10, 2005·16 cites·13 claims
- 1575US7108939B2Covalently bonded catalyst carrier and catalytic componentHITACHI LTD·Filed 2003·Granted Sep 19, 2006·10 cites·3 claims
- 1673US7709131B2Fuel cell endplate comprising current collector plate and fuel cell incorporating sameHITACHI LTD·Filed 2005·Granted May 4, 2010·2 cites·10 claims
- 1773US6893764B2Solid polyelectrolyte, assembly of membrane and electrodes, and fuel cellHITACHI LTD·Filed 2002·Granted May 17, 2005·11 cites·10 claims
- 1873US5757257APermanent current switch and superconducting magnet systemHITACHI LTD·Filed 1994·Granted May 26, 1998·25 cites·40 claims
- 1971US7425383B2Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using themHITACHI LTD·Filed 2006·Granted Sep 16, 2008·1 cites·6 claims
- 2069US6869713B2Fuel cell, fuel cell generator, and equipment using the sameHITACHI LTD·Filed 2001·Granted Mar 22, 2005·8 cites·22 claims
- 2169US5625332AOxide superconducting wire and superconducting apparatus thereofHITACHI LTD·Filed 1994·Granted Apr 29, 1997·24 cites·11 claims
- 2267US7766032B2Fuel container for fuel cellHITACHI LTD·Filed 2005·Granted Aug 3, 2010·1 cites·8 claims
- 2367US4943496AFuel cell, electrode for the cell and method of preparation thereofHITACHI LTD·Filed 1989·Granted Jul 24, 1990·25 cites·6 claims
- 2466US5680085AMagnetic field generator, a persistent current switch assembly for such a magnetic field generator, and the method of controlling such magnetic field generatorHITACHI LTD·Filed 1995·Granted Oct 21, 1997·35 cites·16 claims
- 2566US4028617AIonization detector utilizing electric dischargeHITACHI LTD·Filed 1976·Granted Jun 7, 1977·19 cites·17 claims
- 2665US6989212B2Fuel cell, polyelectrolyte and ion-exchange resin used for sameHITACHI LTD·Filed 2002·Granted Jan 24, 2006·5 cites·3 claims
- 2763US7022743B2Fuel cell, polyelectrolyte and ion-exchange resin used for sameHITACHI LTD·Filed 2002·Granted Apr 4, 2006·4 cites·9 claims
- 2859US6964823B2Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cellHITACHI LTD·Filed 2003·Granted Nov 15, 2005·2 cites·17 claims
- 2958US5300482AOxide superconductorsHITACHI LTD·Filed 1991·Granted Apr 5, 1994·19 cites·1 claims
- 3057US2007178344A1Electronic device using fuel cellsTANAKA AKIRA·Filed 2007·Application pending·0 cites
- 3156US5318948AOxide superconductor, superconducting wire and coil using the same and method of production thereofHITACHI LTD·Filed 1992·Granted Jun 7, 1994·18 cites·23 claims
- 3255US4865827AProcess for removing nitrogen oxidesBABCOCK HITACHI KK·Filed 1988·Granted Sep 12, 1989·13 cites·12 claims
- 3353US5510323ATl1 (Ba1-x Sr8)2 Ca2 Cu3 Oy oxide superconductor and method of producing the sameHITACHI LTD·Filed 1995·Granted Apr 23, 1996·12 cites·1 claims
- 3452US7572302B2Sheet-like chemical cell, fuel cell and methods for manufacturing thereofHITACHI LTD·Filed 2005·Granted Aug 11, 2009·0 cites·5 claims
- 3552US6245455B1Sodium-sulfur secondary batteryHITACHI LTD·Filed 1998·Granted Jun 12, 2001·22 cites·21 claims
- 3652US4946661AProcess for removing nitrogen oxidesBABCOCK HITACHI KK·Filed 1988·Granted Aug 7, 1990·11 cites·2 claims
- 3751US7659028B2Polymer electrolyte fuel cellHITACHI LTD·Filed 2004·Granted Feb 9, 2010·0 cites·9 claims
- 3851US7541107B2Solid polyelectrolyte, assembly of membrane and electrodes, amd fuel cellHITACHI LTD·Filed 2004·Granted Jun 2, 2009·0 cites·18 claims
- 3951US2004224211A1Fuel cell power generation equipment and a device using the sameHITACHI LTD·Filed 2004·Application pending·0 cites
- 4051US2004224207A1Fuel cell power generation equipment and a device using the sameHITACHI LTD·Filed 2004·Application pending·0 cites
- 4151US2004224208A1Fuel cell power generation equipment and a device using the sameHITACHI LTD·Filed 2004·Application pending·0 cites
- 4249US7201989B2Electronic device using fuel cellsHITACHI LTD·Filed 2003·Granted Apr 10, 2007·0 cites·6 claims
- 4349US2004096727A1Fuel cell, fuel cell generator, and equipment using the sameFiled 2003·Application pending·0 cites
- 4449US2007072038A1Fuel cartridgeKAMO TOMOICHI·Filed 2006·Application pending·0 cites
- 4548US2007224484A1Fuel cell and equipment with the sameKAMO TOMOICHI·Filed 2006·Application pending·0 cites
- 4648US2005158605A1Fuel cell and electronic device using itFiled 2005·Application pending·0 cites
- 4748US2005282048A1Fuel cell, its fuel-feeding system, fuel cartridge and electronic equipmentKAMO TOMOICHI·Filed 2005·Application pending·0 cites
- 4847US2003059660A1Fuel cell power generation equipment and a device using the sameHITACHI LTD·Filed 2002·Application pending·0 cites
- 4947US2006008693A1Fuel cellKAMO TOMOICHI·Filed 2005·Application pending·0 cites
- 5047US2006008688A1Fuel cellKAMO TOMOICHI·Filed 2005·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →