Inventor · disambiguated record
Naomasa Sunano
Also filed as: SUNANO NAOMASA
4 granted patents·122 citations·filing 1975–1985
80Inventor score
Top patents by PatentIndex Score
4 records- 0182US4033169AHydrocarbon concentration sensor for use in engine exhaust gasNISSAN MOTOR·Filed 1975·Granted Jul 5, 1977·35 cites·8 claims
- 0280US4507643AGas sensor with improved perovskite type materialSUNANO NAOMASA·Filed 1983·Granted Mar 26, 1985·43 cites·16 claims
- 0373US4608232AGas sensorHITACHI LTD·Filed 1982·Granted Aug 26, 1986·29 cites·12 claims
- 0455US4713646AGas sensor and method of producing the sameSHINYEI KAISHA·Filed 1985·Granted Dec 15, 1987·15 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →