Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358843 | Cutting tool | Tatsuya TODA, Takuya Furuhashi | 2025-07-15 |
| 11623284 | Surface-coated cutting tool | Shota NOZAKI | 2023-04-11 |
| 10058925 | Sialon sintered body and cutting insert | Fumihiro Kikkawa, Atsushi Komura | 2018-08-28 |
| 9695087 | Sialon sintered body and cutting insert | Fumihiro Kikkawa | 2017-07-04 |
| 8808414 | Sialon sintered body and cutting insert | Hiroko Nakayama | 2014-08-19 |
| 8492300 | Insert and cutting tool | Yusuke Suzuki, Yuki Hatano | 2013-07-23 |