Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123958 | Method for treating ship ballast water | Yasuo Fukuyo, Yoshiharu Wakao, Takuro Tabuchi, Takashi Mizumori | 2012-02-28 |
| 8038875 | Treatment apparatus for ship ballast water | Yasuwo Fukuyo, Jun Waki, Seiji Kino, Kazunobu Hirao, Katsumi Yoshida +1 more | 2011-10-18 |
| 7837874 | Treatment system for ships' ballast water | Yasuwo Fukuyo, Jun Waki, Seiji Kino, Kazunobu Hirao, Katsumi Yoshida +2 more | 2010-11-23 |