Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8311371 | Optical modulation device | Kenji Kawano, Masaya Nanami, Takeshi Hondo, Seiji Uchida, Yuji Sato +1 more | 2012-11-13 |
| 7916981 | Optical modulator | Kenji Kawano, Masaya Nanami, Yuji Sato, Seiji Uchida, Nobuhiro Igarashi +1 more | 2011-03-29 |
| 7643708 | Optical modulator | Kenji Kawano, Masaya Nanami, Yuji Sato, Seiji Uchida, Nobuhiro Igarashi +1 more | 2010-01-05 |