Inventor · disambiguated record
Kiyoshi Otaka
Also filed as: OTAKA KIYOSHI
3 granted patents·29 citations·filing 1981–1999
70Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0145US4486245AMethod of producing nickel base alloy structure with NiAl coatingHITACHI LTD·Filed 1981·Granted Dec 4, 1984·9 cites·7 claims
- 0239US5962160ASodium-sulfur battery, and a battery system using sameHITACHI LTD·Filed 1996·Granted Oct 5, 1999·11 cites·28 claims
- 0337US6329099B1Sodium-sulfur battery, and a battery system using sameHITACHI LTD·Filed 1999·Granted Dec 11, 2001·9 cites·18 claims
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