Inventor · disambiguated record
Toshiki Kahara
Also filed as: HORIBA TATUO · KAHARA TOSHIKI
19 granted patents·565 citations·filing 1978–2004
96Inventor score
Top patents by PatentIndex Score
19 records- 0190US4259415APrimary batteryHITACHI LTD·Filed 1979·Granted Mar 31, 1981·48 cites·12 claims
- 0289US4407905AFuel cellHITACHI LTD·Filed 1981·Granted Oct 4, 1983·52 cites·32 claims
- 0388US5563003AFuel cell and supplementary electrolyte container and method for supplementing fuel cell with electrolyteHITACHI LTD·Filed 1994·Granted Oct 8, 1996·65 cites·23 claims
- 0488US4810595AMolten carbonate fuel cell, and its operation control methodNEW ENERGY DEV ORG·Filed 1988·Granted Mar 7, 1989·75 cites·8 claims
- 0588US4197366ANon-aqueous electrolyte cellsHITACHI CHEMICAL CO LTD·Filed 1978·Granted Apr 8, 1980·43 cites·10 claims
- 0679US5212022AInternal-reforming fuel cells and power stations using the sameHITACHI LTD·Filed 1990·Granted May 18, 1993·63 cites·20 claims
- 0776US4297231AProcess for producing a positive electrode for a non-aqueous electrolytic cellHITACHI LTD·Filed 1979·Granted Oct 27, 1981·30 cites·9 claims
- 0874US7091625B2Home-use fuel cell systemHITACHI LTD·Filed 2004·Granted Aug 15, 2006·38 cites·4 claims
- 0974US4555452AMethod for operating fuel cellHITACHI LTD·Filed 1985·Granted Nov 26, 1985·36 cites·9 claims
- 1070US4446210AFuel cell electrodeHITACHI LTD·Filed 1982·Granted May 1, 1984·23 cites·23 claims
- 1166US4324828AStructure of positive plate of enclosed type batteryHITACHI LTD·Filed 1980·Granted Apr 13, 1982·20 cites·7 claims
- 1261US4623415AMethod of making fuel cellHITACHI LTD·Filed 1985·Granted Nov 18, 1986·15 cites·17 claims
- 1353US5346777AChemical reaction installationHITACHI LTD·Filed 1993·Granted Sep 13, 1994·22 cites·11 claims
- 1448US4902587AFuel cellHITACHI LTD·Filed 1989·Granted Feb 20, 1990·11 cites·8 claims
- 1539US4643957AFuel cellHITACHI LTD·Filed 1985·Granted Feb 17, 1987·8 cites·20 claims
- 1639US4529671AFuel cellHITACHI LTD·Filed 1982·Granted Jul 16, 1985·5 cites·10 claims
- 1735US4493879AFuel cellHITACHI LTD·Filed 1982·Granted Jan 15, 1985·4 cites·8 claims
- 1831US5213909AInsulated fuel cellHITACHI LTD·Filed 1992·Granted May 25, 1993·7 cites·9 claims
- 1929US5676922AChemical reactor replacement methodHITACHI LTD·Filed 1996·Granted Oct 14, 1997·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →