Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208358 | Cubic boron nitride sintered body and cutting tool including the same | Katsumi Okamura, Akito Ishii, Takashi Harada, Satoru Kukino | 2021-12-28 |
| 11155901 | Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material | Katsumi Okamura, Akito Ishii, Takashi Harada, Satoru Kukino | 2021-10-26 |