Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151447 | Lighting device using light-emitting elements as light source | Ryuji Hotta, Masaki Tada | 2018-12-11 |
| 8557122 | Ballast water treatment equipment, a ballast water detoxifying treatment system using the same, and a method for treating the ballast water | Akihiro Kijima, Yasuaki Kohama, Ikuo Chiba, Kouji Onodera, Keiki Kano +4 more | 2013-10-15 |