Inventor · disambiguated record
Hiroo Sakanaka
Also filed as: SAKANAKA HIROO
3 granted patents·110 citations·filing 1981–1987
75Inventor score
Files withKUBOTA LTD3
Top patents by PatentIndex Score
3 records- 0188US4459966AApparatus for the return of crankcase vapors into a combustion chamber of an internal combustion engineKUBOTA LTD·Filed 1981·Granted Jul 17, 1984·38 cites·4 claims
- 0281US4920930ASystem for blow-by gas return to the combustion chamber of an engineKUBOTA LTD·Filed 1987·Granted May 1, 1990·43 cites·5 claims
- 0375US4703729AIntake system with double intake ports for internal combustion engineKUBOTA LTD·Filed 1986·Granted Nov 3, 1987·29 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →