Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079773 | Cutting tool | Sachie Goto, Yasuhiko Okita | 2025-06-17 |
| D1078808 | Cutting tool | Sachie Goto, Yasuhiko Okita | 2025-06-10 |
| 12280439 | Cutting tool body, cutting insert, and cutting tool | Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Naoki Matsuda | 2025-04-22 |
| 12134134 | Cutting insert | Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Naoki Matsuda | 2024-11-05 |
| 12064821 | Cutting insert for rotary cutting tool, and rotary cutting tool | — | 2024-08-20 |
| 12036614 | Cutting insert | Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Naoki Matsuda | 2024-07-16 |
| D1029061 | Cutting tool | Naoki Matsuda | 2024-05-28 |
| 11980951 | Cutting insert | Kouki Matsubara, Shota Takemura, Tomoyuki Fukuyama, Naoki Matsuda | 2024-05-14 |
| D954116 | Cutting tool | Kouki Matsubara, Katsuya Nakakihara, Naoki Matsuda, Tomoyuki Fukuyama | 2022-06-07 |
| 10875106 | Cutting insert | Yusuke Koike, Yasuyuki Kanada, Atsuhiko Maeta, Tomoyuki Fukuyama, Yoshinari Nagami | 2020-12-29 |