Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123958 | Method for treating ship ballast water | Yasuo Fukuyo, Takuro Tabuchi, Takashi Mizumori, Takeaki Kikuchi | 2012-02-28 |
| 7618545 | Method for treating ship ballast water | Takuro Tabuchi, Takashi Mizumori | 2009-11-17 |
| 6106770 | Method for preventing obstruction in aluminum brass pipes in a water flow path | Keiji Ohki, Kunio Nishimura | 2000-08-22 |
| 5760091 | Preventive agents against adhesion of marine organisms and methods of preventing such adhesion of marine organisms | Toru Yasunaga | 1998-06-02 |