Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038875 | Treatment apparatus for ship ballast water | Yasuwo Fukuyo, Takeaki Kikuchi, Seiji Kino, Kazunobu Hirao, Katsumi Yoshida +1 more | 2011-10-18 |
| 7837874 | Treatment system for ships' ballast water | Yasuwo Fukuyo, Takeaki Kikuchi, Seiji Kino, Kazunobu Hirao, Katsumi Yoshida +2 more | 2010-11-23 |