Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410103 | Cubic boron nitride sintered material and cutting tool | Katsumi Okamura, Akito Ishii, Yuka DEGUCHI, Satoru Kukino | 2025-09-09 |
| 11542203 | Cubic boron nitride sintered material | Akito Ishii, Katsumi Okamura, Hironari Moroguchi, Satoru Kukino | 2023-01-03 |
| 11518718 | Cubic boron nitride sintered material | Katsumi Okamura, Akito Ishii, Satoru Kukino, Hironari Moroguchi | 2022-12-06 |
| 11192827 | Sintered material and cutting tool including same | Katsumi Okamura, Hisaya Hama, Satoru Kukino | 2021-12-07 |
| 11155501 | Sintered material and partially stabilized zirconia with solid solution of alumina formed therein | Hisaya Hama, Katsumi Okamura, Satoru Kukino | 2021-10-26 |