Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160083 | Method for manufacturing cubic boron nitride cutting tool and cubic boron nitride cutting tool | Naoki Watanobe, Katsumi Okamura, Hiroki Yonekura | 2018-12-25 |
| 9956619 | Cutting insert and cutting tool | Katsumi Okamura, Naoki Watanobe, Nozomi Tsukihara, Hiroki Yonekura | 2018-05-01 |
| D789430 | Throw-away tip for metal cutting tool | Naoki Watanobe, Katsumi Okamura, Hiroki Yonekura | 2017-06-13 |
| D787578 | Throw-away tip for metal cutting tool | Naoki Watanobe, Katsumi Okamura, Hiroki Yonekura | 2017-05-23 |