Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919557 | Omni-wheel, frictional propulsion device and omni-directional vehicle | Tsutomu Yoshino, Wataru Yada, Shoei Abe, Shigeo Kobayashi, Ken Oizumi | 2018-03-20 |
| 8604378 | Electrode unit and resistance welding device | Takahiro Kunichi, Yoshiki Morishita, Takeomi Okimitsu, Akihiko Koshido, Hiroki Sato +1 more | 2013-12-10 |
| 7878740 | Drill guide jig | Masahiro Ono, Takahiro Kunichi, Hiroki Sato, Akihiko Koshido, Tomoya Ohtani | 2011-02-01 |