Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162162 | Steel with high hardness and excellent toughness | Yoritoshi Minamino, Koji Yamamoto, Shohei Ikurumi, Yusuke Hiratsuka, Takeshi Fujimatsu +1 more | 2021-11-02 |
| 11067081 | Screw compressor | Kazuya Hirata | 2021-07-20 |
| 10895346 | Pressure vessel | Yasuto Kataoka, Kazuya Hirata | 2021-01-19 |