Inventor
INADA ATSUSHI
JP5 patents
Patents
5 patentsUS6322641B1Nov 27, 2001
High-carbon steel wire superior in resistance to longitudinal cracking, steel product for the same, and process for production of the same
KOBE STEEL LTD47 citations91
US6206984B1Mar 27, 2001
Non-heat treated wire or bar steel for springs
KOBE STEEL LTD14 citations71
US9845519B2Dec 19, 2017
Boron-added high strength steel for bolt and high strength bolt having excellent delayed fracture resistance
KOBE STEEL LTD1 citations49
US10060015B2Aug 28, 2018
Steel for high-strength bolts which has excellent delayed fracture resistance and bolt formability, and bolt
KOBE STEEL LTD0 citations45
US9695488B2Jul 4, 2017
Steel for bolt use, bolt, and method for manufacturing bolt
KOBE STEEL LTD0 citations38