Inventor

HIRANO TETSUROU

JP2 patents

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

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US10144984B2Dec 4, 2018

Method of producing roughly shaped material for rolling bearing

NIPPON STEEL & SUMITOMO METAL CORP0 citations42

JTEKT CORP

1 patent

US9637803B2May 2, 2017

Annular workpiece quenching method and quenching apparatus used in the method

JTEKT CORP0 citations33