Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10594110 | Vertical cavity surface emitting laser, method for fabricating vertical cavity surface emitting laser | Kei Fujii, Takashi Ishizuka, Susumu Yoshimoto, Takamichi Sumitomo, Koji Nishizuka +1 more | 2020-03-17 |
| 9373939 | Method for manufacturing semiconductor device and the semiconductor device | Hiroki Mori | 2016-06-21 |
| 5621748 | Stripe laser diode having an improved efficiency for current confinement | Makoto Kondo, Akira Furuya, Chikashi Anayama, Mami Sugano, Kay Domen +1 more | 1997-04-15 |
| 5436194 | Stripe laser diode having an improved efficiency for current confinement | Makoto Kondo, Akira Furuya, Chikashi Anayama, Mami Sugano, Kay Domen +1 more | 1995-07-25 |
| 5375136 | Semiconductor laser of patterned-substrate type and structure thereof | Chikashi Anayama, Makoto Kondo | 1994-12-20 |
| 5336635 | Manufacturing method of semiconductor laser of patterned-substrate type | Chikashi Anayama, Makoto Kondo | 1994-08-09 |
| 5255281 | Semiconductor laser having double heterostructure | Mami Sugano, Akira Furuya, Makoto Kondo, Chikashi Anayama | 1993-10-19 |
| 5202285 | Semiconductor laser having double heterostructure and method of producing same | Mami Sugano, Akira Furuya, Makoto Kondo, Chikashi Anayama | 1993-04-13 |
| 4592791 | Liquid phase epitaxial growth method for producing a III-V group compound semiconductor | Kazuo Nakajima | 1986-06-03 |