Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621748 | Stripe laser diode having an improved efficiency for current confinement | Makoto Kondo, Akira Furuya, Chikashi Anayama, Kay Domen, Toshiyuki Tanahashi +1 more | 1997-04-15 |
| 5436194 | Stripe laser diode having an improved efficiency for current confinement | Makoto Kondo, Akira Furuya, Chikashi Anayama, Kay Domen, Toshiyuki Tanahashi +1 more | 1995-07-25 |
| 5255281 | Semiconductor laser having double heterostructure | Akira Furuya, Toshiyuki Tanahashi, Makoto Kondo, Chikashi Anayama | 1993-10-19 |
| 5202285 | Semiconductor laser having double heterostructure and method of producing same | Akira Furuya, Toshiyuki Tanahashi, Makoto Kondo, Chikashi Anayama | 1993-04-13 |