Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383962 | Cutting tool | Susumu Okuno, Masahito Hikiji, Fumiyoshi Kobayashi | 2025-08-12 |
| 12319991 | Base material and cutting tool | Keiichi Tsuda | 2025-06-03 |
| 12312660 | Cemented carbide and cutting tool | Takahiro Yamakawa, Masahito Hikiji | 2025-05-27 |
| 12270102 | Cutting tool | Susumu Okuno, Masahito Hikiji, Fumiyoshi Kobayashi | 2025-04-08 |
| 12269098 | Cutting tool | Susumu Okuno, Masahito Hikiji, Fumiyoshi Kobayashi | 2025-04-08 |
| 12226836 | Cutting tool | Masahito Hikiji, Takahiro Yamakawa | 2025-02-18 |
| 12202051 | Cutting tool | Masahito Hikiji, Takahiro Yamakawa | 2025-01-21 |