Inventor

OHTA ATSUHIKO

JP5 patents

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

KOYO SEIKO CO

2 patents

US5908515AJun 1, 1999

Bearing component

KOYO SEIKO CO12 citations71

US7662245B2Feb 16, 2010

Steering rack comprising steel bar with rack teeth

KOYO SEIKO CO4 citations53

DAIDO STEEL CO LTD

1 patent

US5733388AMar 31, 1998

Steel composition for bearings and method of producing the same

DAIDO STEEL CO LTD10 citations72

KAWASAKI STEEL CO

1 patent

US5960250ASep 28, 1999

Bearing material

KAWASAKI STEEL CO8 citations63

JTEKT CORP

1 patent

US7740722B2Jun 22, 2010

Steel for use in high strength pinion shaft and manufacturing method thereof

JTEKT CORP0 citations46