Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030128 | Cutting insert and cutting edge replacement type cutting tool | Jun Kitajima, Chinami Sakamoto, Shota Watanabe | 2024-07-09 |
| 10799961 | Cutting insert and indexable cutting tool | Jun Kitajima, Shigeru Ishimori, Chinami Sakamoto | 2020-10-13 |