Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057352 | Wave power generation device and method of controlling the same | Kunio Nakano, Hiroyuki Nakagawa, Takashi Kawaguchi | 2015-06-16 |
| 7866630 | Winding mechanism with tension control function and trawling apparatus | Shuji Ueki, Hirohumi Doi, Kenzo Hasegawa, Hiroshi Satoh | 2011-01-11 |
| 7775383 | Hoisting device with vertical motion compensation function | Shuji Ueki, Hirohumi Doi, Kenzo Hasegawa, Hiroshi Satoh | 2010-08-17 |
| 7681748 | Hoisting device with vertical motion compensation function | Shuji Ueki, Hirohumi Doi, Kenzo Hasegawa, Hiroshi Satoh | 2010-03-23 |