Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9132894 | Spar-type floating structure | Haruki Yoshimoto, Hideyuki Suzuki | 2015-09-15 |
| 9061744 | Working system for floating structure, floating structure, working ship, and working method for floating structure | Haruki Yoshimoto | 2015-06-23 |
| D536297 | Pontoon | Kentaro Watanabe, Kazuhiko Tsunoo | 2007-02-06 |
| D535607 | Pontoon | Kentaro Watanabe, Kazuhiko Tsunoo | 2007-01-23 |
| 6644234 | Holding apparatus for a floating hose | Masaaki Kawabata, Yuji Nakashima, Masahiro Itabashi, Kenji Kochi | 2003-11-11 |
| 6487982 | Anti-rolling structure for box-type floating body | Toru Takahashi, Seiya Yamashita | 2002-12-03 |