Inventor · disambiguated record
Junji Onaka
Also filed as: ONAKA JUNJI
3 granted patents·3 citations·filing 1989–1989
54Inventor score
Top patents by PatentIndex Score
3 records- 0123US4955498ASealing structure of pressure containerSUMITOMO HEAVY INDUSTRIES·Filed 1989·Granted Sep 11, 1990·2 cites·1 claims
- 0222US4942972APressure vesselSUMITOMO HEAVY INDUSTRIES·Filed 1989·Granted Jul 24, 1990·0 cites·6 claims
- 0316US4960221APressure vesselHIRAOKA EIICHI·Filed 1989·Granted Oct 2, 1990·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →