Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786981 | Cutting insert, cutting edge-replaceable rotary cutting tool and rotary cutting method | Kinue ITO, Kenji Murai | 2023-10-17 |
| 11045886 | Cutting insert and indexable cutting tool | Takayuki Hagiwara, Shigeru Ishimori, Jun Kitajima | 2021-06-29 |
| 10493540 | Cutting insert and indexable cutting tool | Jun Kitajima, Toshimitsu Furuki, Shigeru Ishimori, Takayuki Hagiwara | 2019-12-03 |