Inventor · disambiguated record
Masaaki Negishi
Also filed as: NEGISHI MASAAKI
4 granted patents·27 citations·filing 1975–2005
74Inventor score
Top patents by PatentIndex Score
4 records- 0164US7347426B2Stair-climbing wheelchair carrierSUNWA LTD·Filed 2005·Granted Mar 25, 2008·11 cites·14 claims
- 0246US4041059AMethod of improving the oxidation resistance of an oil or fatSHOWA SANGYO CO·Filed 1975·Granted Aug 9, 1977·6 cites·11 claims
- 0345US4113752AMethod for refining of palm oilsSHOWA SANGYO CO·Filed 1976·Granted Sep 12, 1978·4 cites·4 claims
- 0431US4758441AOdorless soybeansSHOWA SANGY CO LTD·Filed 1985·Granted Jul 19, 1988·6 cites·2 claims
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