Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162083 | Cutter | Takayuki Hagiwara, Shigeru Ishimori, Hidehiko Nagaya | 2024-12-10 |
| RE46197 | Cutting insert | Hidebumi Takahashi, Hiroaki Hayashizaki | 2016-11-08 |
| D705828 | Cutting insert | Yasuharu Imai | 2014-05-27 |
| D651224 | Cutting insert | Hidebumi Takahashi, Hiroaki Hayashizaki | 2011-12-27 |
| 7997833 | Insert clamping wedge and insert-detachable type cutter | Hiroaki Hayashizaki | 2011-08-16 |
| D640716 | Cutting insert | Hidebumi Takahashi, Hiroaki Hayashizaki | 2011-06-28 |
| 7909543 | Insert clamping wedge and insert-detachable type cutter | Hiroaki Hayashizaki | 2011-03-22 |