Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457561 | System for transmitting a beam in the air | Mototaka Taneya, Seiki Yano, Haruhisa Takiguchi, Atsushi Shimonaka, Tatsuya Morioka | 1995-10-10 |
| 5260231 | Method for the production of a semiconductor laser | Taiji Morimoto, Shinji Kaneiwa, Hiroshi Hayashi, Nobuyuki Miyauchi, Seiki Yano +5 more | 1993-11-09 |
| 5208468 | Semiconductor laser device with a sulfur-containing film provided between the facet and the protective film | Taiji Morimoto, Shinji Kaneiwa, Hiroshi Hayashi, Nobuyuki Miyauchi, Seiki Yano +5 more | 1993-05-04 |
| 5180685 | Method for the production of a semiconductor laser device | Osamu Yamamoto | 1993-01-19 |
| 5022037 | Semiconductor laser device | Hiroshi Hayashi, Taiji Morimoto, Shinji Kaneiwa, Nobuyuki Miyauchi, Seiki Yano | 1991-06-04 |
| 4951290 | Semiconductor laser device | Taiji Morimoto, Masahiro Yamaguchi, Shinji Kaneiwa, Hiroshi Hayashi | 1990-08-21 |
| 4926431 | Semiconductor laser device which is stable for a long period of time | Hiroshi Hayashi, Taiji Morimoto, Shinji Kaneiwa, Masahiro Yamaguchi | 1990-05-15 |
| 4911512 | Waveguide type optical head | Osamu Yamamoto, Hiroshi Hayashi, Nobuyuki Miyauchi, Shigeki Maei | 1990-03-27 |
| 4879725 | Semiconductor laser device having extended facet life | Masahiro Yamaguchi, Hiroshi Hayashi, Taiji Morimoto, Shinji Kaneiwa | 1989-11-07 |
| 4864585 | External cavity type semiconductor laser apparatus | Hiroshi Hayashi, Shigeki Maei, Osamu Yamamoto, Nobuyuki Miyauchi | 1989-09-05 |
| 4860305 | External cavity type semiconductor laser apparatus | Nobuyuki Miyauchi, Shigeki Maei, Osamu Yamamoto, Hiroshi Hayashi | 1989-08-22 |
| 4829531 | External resonator type semiconductor laser | Osamu Yamamoto, Nobuyuki Miyauchi, Shigeki Maei, Hiroshi Hayashi | 1989-05-09 |
| 4813051 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Sadayoshi Matsui | 1989-03-14 |
| 4811350 | Semiconductor laser apparatus | Osamu Yamamoto, Shigeki Maei, Hiroshi Hayashi, Nobuyuki Miyauchi | 1989-03-07 |
| 4811351 | Semiconductor laser array device | Sadayoshi Matsui, Mototaka Taneya, Mitsuhiro Matsumoto | 1989-03-07 |
| 4764936 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Sadayoshi Matsui | 1988-08-16 |
| 4764937 | Semiconductor laser array device | Mitsuhiro Matsumoto, Sadayoshi Matsui, Mototaka Taneya | 1988-08-16 |