Inventor · disambiguated record
Kenzo Ishii
Also filed as: ISHII KENZO
5 granted patents·99 citations·filing 1981–1985
82Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 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
- 0361US4623415AMethod of making fuel cellHITACHI LTD·Filed 1985·Granted Nov 18, 1986·15 cites·17 claims
- 0439US4529671AFuel cellHITACHI LTD·Filed 1982·Granted Jul 16, 1985·5 cites·10 claims
- 0535US4493879AFuel cellHITACHI LTD·Filed 1982·Granted Jan 15, 1985·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →