Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561562 | Device for reducing frictional resistance of ship body | Shinichi Takano, Chiharu Kawakita, Seijiro Higasa, Shuji Mizokami, Takashi Mine | 2013-10-22 |
| 8516970 | Device for reducing frictional resistance of ship body | Shinichi Takano, Shuji Mizokami, Seijiro Higasa, Takashi Mine | 2013-08-27 |