Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086112 | Optical signal processing circuit | Hidemi Tsuchida, Hiroshi Ishikawa, Takashi Shimoyama, Tetsuya Miyazaki | 2011-12-27 |
| 7801451 | Optical signal processing circuit | Hidemi Tsuchida, Hiroshi Ishikawa, Takashi Shimoyama, Tetsuya Miyazaki | 2010-09-21 |