Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6091747 | Circuit and method for driving laser diode | Akira Nagayama | 2000-07-18 |
| 6051988 | Pulse width controlling logic circuit | — | 2000-04-18 |
| 5706112 | Light signal remote control apparatus and light signal level controlling method | Akihiko Ichikawa | 1998-01-06 |