Patents/Inventors

Yoshihiko Koyanagi

NagoyaJP4 patents

4 Patents

US125776452026
Non-magnetic Austenitic Stainless Steel Material and Production Method Therefor
Daido Steel Co., Ltd.
0 cites
US124924572025
Precipitation Hardening Martensitic Stainless Steel
DAIDO STEEL CO., Ltd
0 cites
US121881132025
Austenitic Stainless Steel and Hydrogen Resistant Member
DAIDO STEEL CO., Ltd.
0 cites
US117323312023
Ni-based Alloy, and Ni-based Alloy Product and Methods for Producing the Same
DAIDO STEEL CO., Ltd.
0 cites