Inventor · disambiguated record
Noriyuki Tsushima
Also filed as: TSUSHIMA NORIYUKI
6 granted patents·201 citations·filing 1979–1997
85Inventor score
Top patents by PatentIndex Score
6 records- 0192US5658082ARolling contact bearing and a method of producing thereofNTN TOYO BEARING CO LTD·Filed 1995·Granted Aug 19, 1997·71 cites·4 claims
- 0285US4696581ARolling bearingNTN TOYO BEARING CO LTD·Filed 1986·Granted Sep 29, 1987·42 cites·1 claims
- 0378US4992111ABearing race member and method of fabricationN T N CORP·Filed 1989·Granted Feb 12, 1991·50 cites·7 claims
- 0477US4541157AMethod of producing split bearing ringsNTN TOYO BEARING CO LTD·Filed 1979·Granted Sep 17, 1985·31 cites·4 claims
- 0541US6048414ARolling bearings and methods of producing the sameNTN TOYO BEARING CO LTD·Filed 1997·Granted Apr 11, 2000·4 cites·5 claims
- 0631US5954894ABearing steel part for rolling bearingNTN TOYO BEARING CO LTD·Filed 1997·Granted Sep 21, 1999·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →