Inventor · disambiguated record
Masaki Ooya
Also filed as: OOYA MASAKI
4 granted patents·114 citations·filing 1994–1996
80Inventor score
Files withRIKEN KK4
Top patents by PatentIndex Score
4 records- 0183US5743536APiston ringRIKEN KK·Filed 1996·Granted Apr 28, 1998·48 cites·7 claims
- 0277US5851659ASliding members and a method of preparation thereofRIKEN KK·Filed 1994·Granted Dec 22, 1998·33 cites·6 claims
- 0355US5672386AProcess for forming a coating of chromium and nitrogen having good wear resistance propertiesRIKEN KK·Filed 1996·Granted Sep 30, 1997·20 cites·1 claims
- 0447US5587227ACoating of chromium and nitrogen having good wear resistance propertiesRIKEN KK·Filed 1994·Granted Dec 24, 1996·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →