Inventor · disambiguated record
Tatsumi Onaka
Also filed as: ONAKA TATSUMI
3 granted patents·18 citations·filing 1977–1984
62Inventor score
Top patents by PatentIndex Score
3 records- 0161US4570388AApparatus for abrasive cleaningHITACHI SHIPBUILDING ENG CO·Filed 1984·Granted Feb 18, 1986·13 cites·10 claims
- 0243US4187063AAir motor with discharge through gear chamber and silencerFUJI AIR TOOL·Filed 1977·Granted Feb 5, 1980·5 cites·1 claims
- 0322US4532878AApparatus for abrasive cleaningHITACHI SHIPBUILDING ENG CO·Filed 1984·Granted Aug 6, 1985·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →