Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428585 | Coated super-abrasive grains, abrasive grains, and wheel | Akito Ishii, Katsumi Okamura, Masahiro Ohata, Masato Michiuchi, Kei HIRAI +1 more | 2025-09-30 |
| 11123841 | Super-abrasive grinding wheel | — | 2021-09-21 |
| 10875152 | Super-abrasive grinding wheel | — | 2020-12-29 |