Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257634 | Coated cutting tool | Ryoutarou Fuwa | 2025-03-25 |
| 11965235 | Coated cutting tool | Ryotaro Fuwa | 2024-04-23 |
| 11666976 | Coated cutting tool | — | 2023-06-06 |
| 11052464 | Coated cutting tool | — | 2021-07-06 |
| 9492872 | Surface-modified, WC-based cemented carbide member, hard-coated, WC-based cemented carbide member, and their production methods | Fumihiro Fujii | 2016-11-15 |