Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7318609 | Chuck and tube joint | Yoshimoto Taneya, Taku Tomita, Hitoshi Hamasaki | 2008-01-15 |
| 6908120 | Tube joint | Taku Tomita, Yoshimoto Taneya, Motohiro Sato, Hitoshi Hamasaki | 2005-06-21 |