Inventor · disambiguated record
Yoshihiro Kawanishi
Also filed as: KAWANISHI YOSHIHIRO
2 granted patents·1 pending application·29 citations·filing 1995–2017
60Inventor score
Top patents by PatentIndex Score
3 records- 0158US6143422ASurface-treated steel sheet having improved corrosion resistance after formingSUMITOMO METAL IND·Filed 1998·Granted Nov 7, 2000·23 cites·12 claims
- 0243US2019211456A1Surface treated steel strip and manufacturing method of surface treated steel stripNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 0339US5932359ASurface-treated steel sheet for fuel tanksSUMITOMO METAL IND·Filed 1995·Granted Aug 3, 1999·6 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →