Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858252 | Complex carbonitride powder and method for producing same | Keiichi Tsuda, Yoshihiro Minato, Tomoyuki Ishida, Akihide Matsumoto, Takehiko Hayashi | 2020-12-08 |
| 10603721 | Hard alloy and cutting tool | Keiichi Tsuda, Yoshihiro Minato | 2020-03-31 |