Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087587 | Epitaxial growth process for the production of a window semiconductor laser | Shigeki Maei, Hiroshi Hayashi, Saburo Yamamoto | 1992-02-11 |
| 5054031 | Semiconductor laser device | Hiroyuki Hosoba, Mitsuhiro Matsumoto, Sadayoshi Matsui | 1991-10-01 |
| 5042044 | Semiconductor laser device, a semiconductor wafer | Masaki Kondo, Kazuaki Sasaki, Mitsuhiro Matsumoto, Hiroyuki Hosoba, Sadayoshi Matsui +3 more | 1991-08-20 |
| 5022037 | Semiconductor laser device | Hidenori Kawanishi, Hiroshi Hayashi, Shinji Kaneiwa, Nobuyuki Miyauchi, Seiki Yano | 1991-06-04 |
| 4984244 | Semiconductor laser device | Saburo Yamamoto, Kazuaki Sasaki, Masaki Kondo, Takahiro Suyama, Masafumi Kondo | 1991-01-08 |
| 4951290 | Semiconductor laser device | Masahiro Yamaguchi, Shinji Kaneiwa, Hiroshi Hayashi, Hidenori Kawanishi | 1990-08-21 |
| 4937836 | Semiconductor laser device and production method therefor | Saburo Yamamoto, Hiroshi Kayashi, Seiki Yano | 1990-06-26 |
| 4926431 | Semiconductor laser device which is stable for a long period of time | Hidenori Kawanishi, Hiroshi Hayashi, Shinji Kaneiwa, Masahiro Yamaguchi | 1990-05-15 |
| 4891816 | Integrated semiconductor laser device | Toshihiko Yoshida, Shinji Kaneiwa, Masahiro Yamaguchi | 1990-01-02 |
| 4879725 | Semiconductor laser device having extended facet life | Hidenori Kawanishi, Masahiro Yamaguchi, Hiroshi Hayashi, Shinji Kaneiwa | 1989-11-07 |
| 4878223 | Semiconductor laser array device | Hiroyuki Hosoba, Mitsuhiro Matsumoto, Mototaka Taneya, Sadayoshi Matsui | 1989-10-31 |
| 4853936 | Index guided semiconductor laser device | Sadayoshi Matsui, Shinji Kaneiwa, Masahiro Yamaguchi, Mototaka Taneya, Mitsuhiro Matsumoto | 1989-08-01 |
| 4819245 | Semiconductor laser device having substriped channels for forming an active layer which is thin in an inside portion | Mototaka Taneya, Hiroshi Hayashi, Saburo Yamamoto | 1989-04-04 |
| 4819244 | Semiconductor laser device | Saburo Yamamoto, Hiroshi Hayashi | 1989-04-04 |
| 4815089 | Semiconductor laser | Nobuyuki Miyauchi, Shigeki Maei, Osamu Yamamoto, Hiroshi Hayashi, Saburo Yamamoto | 1989-03-21 |
| 4792960 | Semiconductor laser | Saburo Yamamoto, Hiroshi Hayashi, Seiki Yano | 1988-12-20 |
| 4791649 | Semiconductor laser device | Saburo Yamamoto, Noboyuki Miyauchi, Shigeki Maei | 1988-12-13 |
| 4791636 | Semiconductor laser device and a method for driving the same | Saburo Yamamoto, Osamu Yamamoto, Hiroshi Hayashi, Nobuyuki Miyauchi, Shigeki Maei | 1988-12-13 |
| 4737962 | Compound resonator type semiconductor laser device | Saburo Yamamoto, Hiroshi Hayashi, Nobuyuki Miyauchi, Shigeki Maei | 1988-04-12 |
| 4730328 | Window structure semiconductor laser | Nobuyuki Miyauchi, Shigeki Maei, Osamu Yamamoto, Hiroshi Hayashi, Saburo Yamamoto | 1988-03-08 |
| 4720834 | Internal-reflection-interference semiconductor laser device | Osamu Yamamoto, Hiroshi Hayashi, Saburo Yamamoto | 1988-01-19 |
| 4686679 | Window VSIS semiconductor laser | Seiki Yano, Saburo Yamamoto, Hiroshi Hayashi | 1987-08-11 |
| 4677633 | Semiconductor laser with a two-striped channel | Saburo Yamamoto, Hiroshi Hayashi, Seiki Yano | 1987-06-30 |
| 4418177 | Thermosetting adhesive compositions and use | Fumihiro Doura, Masamitsu Nakabayashi | 1983-11-29 |