Inventor · disambiguated record
Hirofumi Ohshima
Also filed as: OHSHIMA HIROFUMI
3 granted patents·18 citations·filing 1987–2018
63Inventor score
Files withMAZDA MOTOR3
Top patents by PatentIndex Score
3 records- 0149US10655513B2Oil panMAZDA MOTOR·Filed 2018·Granted May 19, 2020·0 cites·5 claims
- 0245US4831978AInternal combustion engine having reinforced structureMAZDA MOTOR·Filed 1987·Granted May 23, 1989·12 cites·8 claims
- 0335US5014659AReinforced structure of a cylinder block of an internal combustion engineMAZDA MOTOR·Filed 1990·Granted May 14, 1991·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →