Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332817 | Machine component | Kensuke Sato, Koji Yamamoto, Kazuya Hashimoto | 2022-05-17 |
| 11326220 | Method for producing machine component | Kensuke Sato, Koji Yamamoto, Kazuya Hashimoto | 2022-05-10 |
| 11203803 | Steel with high hardness and excellent toughness | Yoritoshi Minamino, Takemori Takayama, Koji Yamamoto | 2021-12-21 |
| 11162162 | Steel with high hardness and excellent toughness | Yoritoshi Minamino, Koji Hagihara, Koji Yamamoto, Shohei Ikurumi, Takeshi Fujimatsu +1 more | 2021-11-02 |