Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46197 | Cutting insert | Hidebumi Takahashi, Hiroshi Hoki | 2016-11-08 |
| D651224 | Cutting insert | Hidebumi Takahashi, Hiroshi Hoki | 2011-12-27 |
| 7997833 | Insert clamping wedge and insert-detachable type cutter | Hiroshi Hoki | 2011-08-16 |
| D640716 | Cutting insert | Hidebumi Takahashi, Hiroshi Hoki | 2011-06-28 |
| 7909543 | Insert clamping wedge and insert-detachable type cutter | Hiroshi Hoki | 2011-03-22 |
| 7329072 | Clamping mechanism for cutting insert, and cutting insert | Hidehiko Nagaya, Norio Aso, Yasuharu Imai | 2008-02-12 |
| 6935814 | Throwaway insert and throwaway cutting tool | Hidehiko Nagaya, Koichi Ikenaga | 2005-08-30 |
| 6733212 | Throwaway insert and throwaway cutting tool | Hidehiko Nagaya, Koichi Ikenaga | 2004-05-11 |
| 5314269 | Cutting insert and cutter | Tatsuo Arai, Takayoshi Saito | 1994-05-24 |
| 5102269 | Insert cutter | Tatsuo Arai, Takayoshi Saito, Toru Narita | 1992-04-07 |
| 4930945 | Insert rotary cutter | Tatsuo Arai, Takayoshi Saito, Osamu Tsujimura | 1990-06-05 |