Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633279 | Power supply circuit | Akira Ide | 2009-12-15 |
| 6842560 | Optical multiplexing circuit and optical multiplexer | Yoshiki Yamauchi, Kouichi Fujisaki, Akimasa Kaneko, Yoshihisa Sakai | 2005-01-11 |