Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077586 | Optical recording head device, optical recording apparatus, and recording method | Kazuo Watabe, Takashi Usui, Keiichiro Yusu, Chosaku Noda, Kazuto Kuroda +1 more | 2011-12-13 |
| 7900780 | Ballast water intake and treatment system | Shuji Ueki, Noboru Takemura, Yukirou Kadomoto, Takeo Nojiri, Izumi Onishi +2 more | 2011-03-08 |