Inventor
SHOUJI TATSUYA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SHOUJI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
4 patentsUS9890435B2Feb 13, 2018
Cold work tool material and method of manufacturing cold work tool
HITACHI METALS LTD2 citations68
US10844456B2Nov 24, 2020
Cold work tool and method for manufacturing same
HITACHI METALS LTD0 citations43
US10407747B2Sep 10, 2019
Cold working tool material and cold working tool manufacturing method
HITACHI METALS LTD0 citations33
US9994925B2Jun 12, 2018
Cold work tool material, cold work tool and method for manufacturing same
HITACHI METALS LTD0 citations33
PROTERIAL LTD
3 patentsUS12163214B2Dec 10, 2024
Coated mold, method for manufacturing coated mold, and hard coat-forming target
PROTERIAL LTD0 citations59
US11958101B2Apr 16, 2024
Method for manufacturing forged article
PROTERIAL LTD0 citations56
US12263513B2Apr 1, 2025
Coated die for use in hot stamping
PROTERIAL LTD0 citations47