Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162084 | Rotary cutting tool | Jiro Osawa, Yusuke Tanaka | 2024-12-10 |
| 11453072 | Thread milling cutter | — | 2022-09-27 |
| 11123811 | Cutting tool, insert holder and insert | Jiro Osawa | 2021-09-21 |
| 10442021 | Reamer | Jiro Osawa | 2019-10-15 |
| 10384276 | Insert type tool and thread mill | Jiro Osawa | 2019-08-20 |
| 10328503 | T-slot cutter | Jiro Osawa | 2019-06-25 |