Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9672589 | Terminal device and drawing display program for terminal device | Satoshi Kawatani | 2017-06-06 |
| 8381668 | Device for reducing frictional resistance of ship body | Shinichi Takano, Shuji Mizokami, Seijiro Higasa, Hiromitsu Matsumoto | 2013-02-26 |