Inventor · disambiguated record
Masao Handa
Also filed as: HANDA MASAO
4 granted patents·147 citations·filing 1980–1988
79Inventor score
Top patents by PatentIndex Score
4 records- 0194US4393677APlugs for use in piercing and elongating millsNIPPON KOKAN KK·Filed 1980·Granted Jul 19, 1983·43 cites·15 claims
- 0285US4623173AScrew joint coupling for oil pipesNIPPON KOKAN KK·Filed 1984·Granted Nov 18, 1986·88 cites·6 claims
- 0353US4671228AFour stroke internal combustion engineHONDA MOTOR CO LTD·Filed 1986·Granted Jun 9, 1987·12 cites·11 claims
- 0436US4951621AFour stroke internal combustion engineHONDA MOTOR CO LTD·Filed 1988·Granted Aug 28, 1990·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →