Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10307827 | Tool holder | Yasuharu Imai | 2019-06-04 |
| 9555489 | Cutting insert and indexable cutting tool | — | 2017-01-31 |
| RE46197 | Cutting insert | Hiroshi Hoki, Hiroaki Hayashizaki | 2016-11-08 |
| D651224 | Cutting insert | Hiroshi Hoki, Hiroaki Hayashizaki | 2011-12-27 |
| D640716 | Cutting insert | Hiroshi Hoki, Hiroaki Hayashizaki | 2011-06-28 |
| 7891916 | Insert for drill and indexable insert drill | Touru Narita | 2011-02-22 |
| 7028997 | Vibration damping tool | Yoichi Ishikawa | 2006-04-18 |