Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748181 | Optical transmitter provided with optical output control function | Toru Matsuyama, Hiroki Kanesaka | 2004-06-08 |
| 6728495 | Light output control circuit with a warning function of deteriorated light output | Norio Murakami, Toshiyuki Takauji, Toru Matsuyama, Tadashi Ikeuchi, Tadao Inoue +1 more | 2004-04-27 |
| 6700423 | Pulse width control circuit controlling pulse width of output light | Toru Matsuyama | 2004-03-02 |