Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866630 | Winding mechanism with tension control function and trawling apparatus | Shuji Ueki, Shogo Miyajima, Kenzo Hasegawa, Hiroshi Satoh | 2011-01-11 |
| 7775383 | Hoisting device with vertical motion compensation function | Shuji Ueki, Shogo Miyajima, Kenzo Hasegawa, Hiroshi Satoh | 2010-08-17 |
| 7681748 | Hoisting device with vertical motion compensation function | Shuji Ueki, Shogo Miyajima, Kenzo Hasegawa, Hiroshi Satoh | 2010-03-23 |