Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787780 | Flood prevention device | Yuichiro Kimura, Kunie Miyamoto, Toshiaki Morii, Kyoichi Nakayasu | 2020-09-29 |
| 10697144 | Rotation bearing of flap gate and flap gate | Yuichiro Kimura, Kunie Miyamoto, Toshiaki Morii, Kyoichi Nakayasu | 2020-06-30 |
| 9926682 | Door structure for floating flap gate | Hiroaki Arai, Hideyuki Niizato, Koji Kitamura, Jun Okada, Satoshi Ashida +1 more | 2018-03-27 |
| 9528239 | Floating flap gate | Kyouichi Nakayasu, Toshiaki Morii, Masaki Inui, Yuuichirou Kimura | 2016-12-27 |
| 9267322 | Flap gate-type waterproof panel for wall installation | Masaki Inui, Yuuichirou Kimura, Kyouichi Nakayasu, Toshiaki Morii | 2016-02-23 |