Inventor · disambiguated record
Yoshihiko Kamada
Also filed as: KAMADA YOSHIHIKO
3 granted patents·1 pending application·48 citations·filing 1998–2007
69Inventor score
Top patents by PatentIndex Score
4 records- 0178US7416616B2Non-heat treated steel for soft-nitridingSUMITOMO METAL IND·Filed 2005·Granted Aug 26, 2008·4 cites·4 claims
- 0273US6083455ASteels, steel products for nitriding, nitrided steel partsSUMITOMO METAL IND·Filed 1998·Granted Jul 4, 2000·41 cites·13 claims
- 0352US6391124B1Non-heat treated, soft-nitrided steel partsSUMITOMO METALS KOKURA LTD·Filed 2000·Granted May 21, 2002·3 cites·4 claims
- 0444US2008000553A1Soft-nitrided parts made of non-heat treated steelSANO NAOYUKI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →