Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7671500 | Motor using working fluid distributed into chambers, which are provided for rotating rotors in opposite relative rotation directions | Jun Masuda | 2010-03-02 |
RN
Ryo Ninomiya
Overall (All Time): #3,280,569 of 4,157,543Top 80%
1
Patents All Time