Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7444039 | Optical modulator | Masayuki Ichioka, Takashi Shinriki, Tohru Sugamata, Junichiro Ichikawa | 2008-10-28 |
| 7409114 | Optical modulator | Satoshi Oikawa | 2008-08-05 |
| 7362924 | Optical modulator | Masayuki Ichioka, Yasuhiro Ishikawa, Takashi Shinriki, Satoshi Oikawa, Junichiro Ichikawa | 2008-04-22 |