Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304022 | Touching detection device | Akio Ishii | 2025-05-20 |
| 9694459 | Chip discharge device of machine tool | Ryutaro Oshima | 2017-07-04 |
| 9382071 | Chip conveyor | Tomoyoshi Matsuyama, Takuya Kichibayashi | 2016-07-05 |
| 9339907 | Chip disposal device of machine tool | Tomoyoshi Matsuyama, Yuhei Kitade, Ryutaro Oshima, Takuya Kichibayashi | 2016-05-17 |