Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872739 | Rudder angle detecting device of steering gear | Yukio Tomita, Takayuki Wakabayashi, Hirotaka Yamamoto | 2011-01-18 |
| 6886485 | Twin-rudder system for large ship | Yukio Tomita, Toshihiko Arii, Takanori Wakabayashi | 2005-05-03 |
| 4577564 | Apparatus for feeding waste tire chips | Yukio Tomita, Nobuji Shibamoto | 1986-03-25 |