Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619950 | Stainless steel and method of manufacturing the same | Yu Takanezawa, Keisuke Kadota, Hironori Aoyama, Toshiya Yamaguchi | 2020-04-14 |
| 10570497 | Surface treatment method and surface treatment device | Hiroyuki Inoue, Kazuomi Yamanishi, Shinnichi Hiramatsu | 2020-02-25 |