Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7421211 | Light source device | Akihiko Hayashi, Kensuke Matsui | 2008-09-02 |
| 7389056 | Preamplifier circuit, clock switching circuit, and optical receiver | Masaki Kunii | 2008-06-17 |
| 5636048 | Equalizing amplifier, receiver using the same and preamplifier | Kazuhisa Kogure, Yasuhiro Tanaka, Hiroo Kitasagami, Makoto Miyoshi, Kakuji Inoue +6 more | 1997-06-03 |