Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595701 | Laser diode module | Kohei Terada, Takeshi Nagao | 2003-07-22 |
| 5657337 | Semiconductor laser device having a resonator of a particular length for reducing threshold current density | Toshiyuki Okumura, Fumihiro Konushi, Tatsuya Morioka | 1997-08-12 |
| 5506856 | Semiconductor laser device having a resonator of particular length for reduced threshold current density | Toshiyuki Okumura, Fumihiro Konushi, Tatsuya Morioka | 1996-04-09 |
| 5375135 | Semiconductor laser device | Toshiyuki Okumura, Fumihiro Konushi, Tatsuya Morioka | 1994-12-20 |
| 5351258 | Semiconductor laser device | Toshiyuki Okumura, Fumihiro Konushi, Tatsuya Morioka | 1994-09-27 |
| 5327445 | Quantum-well type semiconductor laser device | Akihiko Kasukawa, Takeshi Namegaya, Hiroshi Okamoto | 1994-07-05 |