Inventor · disambiguated record

Shinjiro Otsuka

Also filed as: OTSUKA SHINJIRO

2 granted patents·48 citations·filing 1973–1974

64Inventor score

Technology areasC25D F16J

Files withSUZUKI MOTOR CO2

Top patents by PatentIndex Score

2 records

0181US3945893AProcess for forming low-abrasion surface layers on metal objectsSUZUKI MOTOR CO·Filed 1973·Granted Mar 23, 1976·37 cites·18 claims
0258US3981781AElectrolytically formed composite coatingsSUZUKI MOTOR CO·Filed 1974·Granted Sep 21, 1976·11 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →