Inventor · disambiguated record
Seizi Takeuchi
Also filed as: TAKEUCHI SEIZI
15 granted patents·214 citations·filing 1979–1995
94Inventor score
Files withHITACHI LTD15
Top patents by PatentIndex Score
15 records- 0189US4407905AFuel cellHITACHI LTD·Filed 1981·Granted Oct 4, 1983·52 cites·32 claims
- 0270US4446210AFuel cell electrodeHITACHI LTD·Filed 1982·Granted May 1, 1984·23 cites·23 claims
- 0369US5625332AOxide superconducting wire and superconducting apparatus thereofHITACHI LTD·Filed 1994·Granted Apr 29, 1997·24 cites·11 claims
- 0469US4409129AMethod of manufacturing catalystHITACHI LTD·Filed 1981·Granted Oct 11, 1983·20 cites·8 claims
- 0568US4578112ACatalytic reaction processHITACHI LTD·Filed 1983·Granted Mar 25, 1986·9 cites·10 claims
- 0661US4623415AMethod of making fuel cellHITACHI LTD·Filed 1985·Granted Nov 18, 1986·15 cites·17 claims
- 0758US5300482AOxide superconductorsHITACHI LTD·Filed 1991·Granted Apr 5, 1994·19 cites·1 claims
- 0853US5510323ATl1 (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
- 0944US5502029ALaminated super conductor oxide with strontium, calcium, copper and at least one of thallium, lead, and bismuthHITACHI LTD·Filed 1994·Granted Mar 26, 1996·6 cites·7 claims
- 1044US4457987ALiquid fuel cellHITACHI LTD·Filed 1982·Granted Jul 3, 1984·8 cites·7 claims
- 1140US4282092AProcess for preparing inorganic particulate adsorbent and process for treating nuclear reactor core-circulating waterHITACHI LTD·Filed 1979·Granted Aug 4, 1981·6 cites·22 claims
- 1239US4643957AFuel cellHITACHI LTD·Filed 1985·Granted Feb 17, 1987·8 cites·20 claims
- 1339US4529671AFuel cellHITACHI LTD·Filed 1982·Granted Jul 16, 1985·5 cites·10 claims
- 1435US4493879AFuel cellHITACHI LTD·Filed 1982·Granted Jan 15, 1985·4 cites·8 claims
- 1533US5545610AOxide-based superconductor, a process for preparing the same and a wire material of comprising the sameHITACHI LTD·Filed 1993·Granted Aug 13, 1996·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →