Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518374 | Chip conveyor and machine tool | Tomoyoshi Matsuyama, Tatsuya Aizawa, Futoshi Yamazaki | 2019-12-31 |
| 9339907 | Chip disposal device of machine tool | Tomoyoshi Matsuyama, Masahide Kakutani, Ryutaro Oshima, Takuya Kichibayashi | 2016-05-17 |