Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490303 | Laser diode module | Manabu Komiyama, Shunichi Sato, Tetsuo Ishizaka, Saeko Yokoi | 2002-12-03 |
| 5751877 | Semiconductor laser module | Tetsuo Ishizaka, Toshio Ohya, Shunichi Satoh, Manabu Komiyama | 1998-05-12 |
| 5703893 | Laser diode module | Manabu Komiyama, Shunichi Sato, Tetsuo Ishizaka, Saeko Yokoi | 1997-12-30 |