Inventor

ISOBE KOHICHI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “ISOBE KOHICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

2 patents

US6858101B1Feb 22, 2005

Steel excellent in forgeability and machinability

NIPPON STEEL CORP7 citations68

US7488396B2Feb 10, 2009

Superior in machinability and method of production of same

NIPPON STEEL CORP2 citations61

HASHIMURA MASAYUKI

1 patent

US8137484B2Mar 20, 2012

Method of production of steel superior in machinability

HASHIMURA MASAYUKI1 citations49

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US9422613B2Aug 23, 2016

Case hardened steel having reduced thermal treatment distortion

NIPPON STEEL & SUMITOMO METAL CORP0 citations28