Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34378 | Light emitting device with improved electrode structure to minimize short circuiting | Masamichi Kobayashi, Shoji Hayashi, Hiroshi Naka, Masahiro Ichiki | 1993-09-14 |
| 4849982 | Semiconductor laser chip having a layer structure to reduce the probability of an ungrown region | — | 1989-07-18 |
| 4785455 | Light emitting device with improved electrode structure to minimize short circuiting | Masamichi Kobayashi, Shoji Hayashi, Hiroshi Naka, Masahiro Ichiki | 1988-11-15 |
| 4731790 | Semiconductor laser chip having a layer structure to reduce the probability of an ungrown region | — | 1988-03-15 |
| 4692927 | Light emitting device with improved electrode structure to minimize short circuiting | Masamichi Kobayashi, Shoji Hayashi, Hiroshi Naka, Masahiro Ichiki | 1987-09-08 |
| 4604753 | Semiconductor laser module having an improved temperature control arrangement | — | 1986-08-05 |