Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751804 | Surface-coated cutting tool | Shun Sato, Koichi Tanaka, Tatsuo Hashimoto, Natsuki Ichimiya | 2020-08-25 |
| 10751806 | Surface-coated cutting tool having excellent chipping resistance and wear resistance | Tatsuo Hashimoto, Natsuki Ichimiya | 2020-08-25 |
| 10618113 | Surface-coated cutting tool | Tatsuo Hashimoto, Natsuki Ichimiya | 2020-04-14 |
| 10618114 | Surface-coated cutting tool | Tatsuo Hashimoto, Natsuki Ichimiya | 2020-04-14 |
| 10569339 | Surface-coated cutting tool | Kazuaki Senbokuya, Masakuni Takahashi, Tatsuo Hashimoto | 2020-02-25 |