Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463856 | Ship of contrarotating propeller propulsion type | Daisuke Matsumoto, Takashi Unseki, Ryota Kuroiwa | 2016-10-11 |
ST
Shingen Takeda
Overall (2016): #227,601 of 481,213Top 50%
1
Patents 2016