Inventor · disambiguated record
Kohichi Isobe
Also filed as: ISOBE KOHICHI
4 granted patents·1 pending application·10 citations·filing 2000–2012
67Inventor score
Technology areasC22C
Top patents by PatentIndex Score
5 records- 0171US8137484B2Method of production of steel superior in machinabilityHASHIMURA MASAYUKI·Filed 2008·Granted Mar 20, 2012·1 cites·4 claims
- 0266US6858101B1Steel excellent in forgeability and machinabilityNIPPON STEEL CORP·Filed 2000·Granted Feb 22, 2005·7 cites·21 claims
- 0359US7488396B2Superior in machinability and method of production of sameNIPPON STEEL CORP·Filed 2003·Granted Feb 10, 2009·2 cites·2 claims
- 0442US2006157162A1Steel having finely dispersed inclusionsNIPPON STEEL CORP·Filed 2004·Application pending·0 cites
- 0539US9422613B2Case hardened steel having reduced thermal treatment distortionNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Aug 23, 2016·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →