Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059105 | Surface-coated cutting tool | Keizo Tanaka, Yutaka Kobayashi, Akira Kobayashi | 2021-07-13 |
| 10994339 | Surface-coated cutting tool | Keizo Tanaka, Haruyo Fukui, Akira Kobayashi, Koji Kuramochi | 2021-05-04 |
| 10994341 | Surface-coated cutting tool and method for manufacturing same | Hiroki Takeshita, Haruyo Fukui | 2021-05-04 |