Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883302 | Machine tool | Kunichi Kobatake, Hisato Tokunaga, Hiroshi Takei | 2011-02-08 |
| 4701081 | Boring process and apparatus | Hitoshi Hashimoto, Yoshihiro Tamaki, Kazufumi Mikami | 1987-10-20 |