Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926682 | Door structure for floating flap gate | Hiroaki Arai, Koji Kitamura, Jun Okada, Satoshi Ashida, Kyouichi Nakayasu +1 more | 2018-03-27 |
| 9896365 | Seawater desalination system and seawater desalination method | Shizuo Honda, Noriko Kira, Junichi Tsumura | 2018-02-20 |
| 9345993 | Cleaning apparatus for filtration layer in seawater infiltration intake | Takayuki Inoue, Kiyokazu Mukai, Hitoshi Mimura | 2016-05-24 |
| 9011042 | Floating body connection-type flap gate | Kyouiti Nakayasu, Toshiaki Morii, Yuitirou Kimura | 2015-04-21 |