Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382071 | Chip conveyor | Tomoyoshi Matsuyama, Masahide Kakutani | 2016-07-05 |
| 9339907 | Chip disposal device of machine tool | Tomoyoshi Matsuyama, Masahide Kakutani, Yuhei Kitade, Ryutaro Oshima | 2016-05-17 |