Inventor · disambiguated record
Kazumasa Ohya
Also filed as: OHYA KAZUMASA
7 granted patents·1 pending application·139 citations·filing 1991–2006
85Inventor score
Top patents by PatentIndex Score
8 records- 0187US5365140APiezoelectric actuator having strain gageNEC CORP·Filed 1993·Granted Nov 15, 1994·62 cites·7 claims
- 0271US5266862APiezoelectric actuatorNEC CORP·Filed 1991·Granted Nov 30, 1993·27 cites·5 claims
- 0367US6765784B2Solid electrolytic capacitor and manufacturing method for the sameNEC TOKIN CORP·Filed 2003·Granted Jul 20, 2004·15 cites·12 claims
- 0456US5568679AMethod of manufacturing laminated piezoelectric actuator having cavityNEC CORP·Filed 1994·Granted Oct 29, 1996·29 cites·8 claims
- 0544US6809583B2Electronic device for supplying DC power and having noise filter mounted with excellent noise reductionNEC TOKIN CORP·Filed 2003·Granted Oct 26, 2004·1 cites·14 claims
- 0641USD346364SPiezoelectric actuatorNEC CORP·Filed 1992·Granted Apr 26, 1994·5 cites·1 claims
- 0738US2009233127A1Fuel cell systemNEC CORP·Filed 2006·Application pending·0 cites
- 0837US6400120B2Mutual connection judging circuitNEC TOKIN TOCHIGI LTD·Filed 2001·Granted Jun 4, 2002·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →