Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669173 | Ballast water treatment device and ballast water treatment method | Shigeki Fujiwara, Yukihiko Okamoto, Yusuke Shimono | 2020-06-02 |
| 10052574 | Filtration device and filter element | Yuichi Takahashi, Yusuke Shimono | 2018-08-21 |
| 10046253 | Filtration device | Yuichi Takahashi, Hiroyuki Takahashi, Yusuke Shimono | 2018-08-14 |
| 8505882 | Diffuser apparatus, and diffuser apparatus running method | Itaru Sakai, Takeshi Tsuji, Kazutoshi Ohashi, Minoru Yamamoto | 2013-08-13 |
| 5681256 | Screw decanter centrifuge having a speed-torque controller | — | 1997-10-28 |