Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244133 | Optical waveband demultiplexer, optical waveband multiplexer, and optical waveband selective switch | Ken Sato, Hiroshi Hasegawa, Osamu Moriwaki, Shin Kamei, Kenya Suzuki +2 more | 2012-08-14 |