Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501819 | High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance characteristics and method for producing same | Kazuhisa Matsumoto, Masaharu Hatano | 2019-12-10 |
| 9175361 | Austenitic high Mn stainless steel and method production of same and member using that steel | Masaharu Hatano, Shigeo Fukumoto, Hideki Fujii | 2015-11-03 |