Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8204344 | Optical modulator | Kenji Kawano, Seiji Uchida, Eiji Kawazura, Yuji Sato, Masaya Nanami +2 more | 2012-06-19 |
| 8170381 | Optical modulator | Kenji Kawano, Eiji Kawazura, Yuji Sato, Masaya Nanami, Seiji Uchida +2 more | 2012-05-01 |
| 7916981 | Optical modulator | Kenji Kawano, Masaya Nanami, Yuji Sato, Seiji Uchida, Toru Nakahira +1 more | 2011-03-29 |
| 7643708 | Optical modulator | Kenji Kawano, Masaya Nanami, Yuji Sato, Seiji Uchida, Toru Nakahira +1 more | 2010-01-05 |