Inventor · disambiguated record
Seiji Ohya
Also filed as: OHYA SEIJI
3 granted patents·11 citations·filing 1987–2009
62Inventor score
Top patents by PatentIndex Score
3 records- 0172US8377274B2Gas sensor and method for manufacturing the sameNGK SPARK PLUG CO·Filed 2009·Granted Feb 19, 2013·4 cites·2 claims
- 0256US8118985B2Gas sensorOHYA SEIJI·Filed 2009·Granted Feb 21, 2012·1 cites·8 claims
- 0332US4860497ADrill grinder having drill holder including chucks for gripping shank and body of the drillTOYO MACHINERY CO·Filed 1987·Granted Aug 29, 1989·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →