Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065692 | Diamond-coated tool | Rintaro Sugimoto, Yutaka Kobayashi | 2021-07-20 |
| 10981235 | Rotary cutting tool and method of manufacturing the same | Yutaka Kobayashi, Katsuo Kazahaya | 2021-04-20 |