Inventor · disambiguated record
Yoshiji Hotta
Also filed as: HOTTA YOSHIJI
4 granted patents·121 citations·filing 1986–2000
79Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0191US6458488B1Positive electrode activator for lithium secondary battery and lithium secondary batteryHITACHI LTD·Filed 2000·Granted Oct 1, 2002·54 cites·6 claims
- 0286US4692560AForced flow cooling-type superconducting coil apparatusHITACHI LTD·Filed 1986·Granted Sep 8, 1987·41 cites·10 claims
- 0361US6399251B1Lithium secondary batteryHITACHI LTD·Filed 2000·Granted Jun 4, 2002·5 cites·9 claims
- 0459US5189386AAluminum-stabilized superconductor and superconducting coil, and method of manufacturing the superconductorHITACHI LTD·Filed 1991·Granted Feb 23, 1993·21 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →