Inventor · disambiguated record
Masaaki Okuyama
Also filed as: OKUYAMA MASAAKI
3 granted patents·2 pending applications·148 citations·filing 1986–2005
75Inventor score
Top patents by PatentIndex Score
5 records- 0191US6425836B1Baseball or softball batMIZUNO KK·Filed 1999·Granted Jul 30, 2002·106 cites·13 claims
- 0285US4773224APortless type master cylinder device with non return valve and restricted passage in parallel between pressure chamber and fluid reservoirTOYOTA MOTOR CO LTD·Filed 1986·Granted Sep 27, 1988·31 cites·4 claims
- 0358US6976580B2Golf bag with a stable baseMIZUNO KK·Filed 2002·Granted Dec 20, 2005·11 cites·9 claims
- 0441US2005161351A1Golf bag with a stable baseFiled 2005·Application pending·0 cites
- 0537US2002016230A1Baseball or softball batFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →