Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8427842 | Communication module | — | 2013-04-23 |
| 8150258 | Optical transmission device and optical transmission method | — | 2012-04-03 |
| 7929862 | Optical transmission system and optical transmission method | Hiroshi Nishimoto, Akihiko Ichikawa | 2011-04-19 |
| 7903984 | Optical receiver | Masakazu Horishita | 2011-03-08 |
| 7720393 | Optical module | Masakazu Horishita | 2010-05-18 |
| 6912085 | Optical amplifier | Hiroyuki Furukawa, Kazuhito Ogawa | 2005-06-28 |
| 5854702 | Optical telecommunication module | Tomohisa Ishikawa, Tatsuya Nishimura | 1998-12-29 |