Inventor · disambiguated record
Motohiro Nishikawa
Also filed as: NISHIKAWA MOTOHIRO
3 granted patents·1 pending application·23 citations·filing 1999–2013
67Inventor score
Files withKOZAWA SHUJI1NIPPON STEEL & SUMITOMO METAL CORP1SANYO SPECIAL STEEL CO LTD1SANYO SPECIAL STEEL LTD1
Top patents by PatentIndex Score
4 records- 0181US9469883B2Carburized steel part having excellent low cycle bending fatigue strengthNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Oct 18, 2016·2 cites·4 claims
- 0251US2012060979A1Carburized steel part having excellent low cycle bending fatigue strengthKOZAWA SHUJI·Filed 2010·Application pending·0 cites
- 0349US6270596B1Process for producing high strength shaftSANYO SPECIAL STEEL LTD·Filed 1999·Granted Aug 7, 2001·13 cites·2 claims
- 0442US6123785AProduct and process for producing constant velocity joint having improved cold workability and strengthSANYO SPECIAL STEEL CO LTD·Filed 1999·Granted Sep 26, 2000·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →