Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493645 | Tube for fluid transportation | — | 2016-11-15 |
| 8755557 | Loudspeaker diaphragm and loudspeaker including the loudspeaker diaphragm | Takeshi Fujitani, Yushi Ono, Ryoichi Takahashi | 2014-06-17 |