Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821801 | Manufacturing method of semiconductor laser diode | Hiroshi Sato, Tomonobu Tsuchiya, Masahiro Aoki, Noritsugu Takahashi | 2004-11-23 |
| 6782032 | Semiconductor laser, ray module using the same and ray communication system | Masahiko Kondow, Makoto Kudo | 2004-08-24 |
| 6697405 | Vertical cavity surface emitting lasers, optical modules and systems | Masahiko Kondow, Toshiaki Tanaka | 2004-02-24 |