Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428585 | Coated super-abrasive grains, abrasive grains, and wheel | Katsumi Okamura, Masahiro Ohata, Masato Michiuchi, Kei HIRAI, Nobuhide Nakamura +1 more | 2025-09-30 |
| 12410103 | Cubic boron nitride sintered material and cutting tool | Katsumi Okamura, Mayu Amemiya, Yuka DEGUCHI, Satoru Kukino | 2025-09-09 |