Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206969 | Method and apparatus for fabricating semiconductor | Kosei Takahashi | 2001-03-27 |
| 5789773 | Semiconductor light-emitting device | Tadashi Takeoka | 1998-08-04 |
| 5491106 | Method for growing a compound semiconductor and a method for producing a semiconductor laser | Akinori Seki, Hiroyuki Hosoba, Toshio Hata, Masafumi Kondo, Takahiro Suyama | 1996-02-13 |
| 5450237 | Hyperresolution optical system | Toshihiko Yoshida, Osamu Yamamoto, Saburo Yamamoto, Shohichi Kato, Masumi Nakamichi +1 more | 1995-09-12 |
| 5360762 | Semiconductor laser device, and a method for producing a compound semiconductor device including the semiconductor laser device | Kosei Takahashi, Masahiro Hosoda, Atsuo Tsunoda, Takahiro Suyama | 1994-11-01 |
| 5271028 | Semiconductor laser device | Masafumi Kondo, Takahiro Suyama, Shinji Kaneiwa, Toshio Hata, Hiroyuki Hosoba | 1993-12-14 |
| 5255279 | Semiconductor laser device, and a method for producing a compound semiconductor device including the semiconductor laser device | Kosei Takahashi, Masahiro Hosoda, Atsuo Tsunoda, Takahiro Suyama | 1993-10-19 |
| 5206185 | Semiconductor laser device | Hiroyuki Hosoba, Mitsuhiro Matsumoto, Taiji Morimoto | 1993-04-27 |
| 5111470 | Semiconductor laser device and a method of fabricating the same | Hiroyuki Hosoba, Akinori Seki, Toshio Hata, Masafumi Kondou, Takahiro Suyama | 1992-05-05 |
| 5054031 | Semiconductor laser device | Hiroyuki Hosoba, Mitsuhiro Matsumoto, Taiji Morimoto | 1991-10-01 |
| 5042044 | Semiconductor laser device, a semiconductor wafer | Masaki Kondo, Kazuaki Sasaki, Taiji Morimoto, Mitsuhiro Matsumoto, Hiroyuki Hosoba +3 more | 1991-08-20 |
| 4997747 | Method for the formation of a diffraction grating | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa | 1991-03-05 |
| 4939737 | Scanning apparatus with refracting area of variable refractive index | Mototaka Taneya, Mitsuhiro Matsumoto | 1990-07-03 |
| 4914669 | Semiconductor laser array apparatus | Mototaka Taneya, Mitsuhiro Matsumoto, Hiroyuki Hosoba | 1990-04-03 |
| 4908830 | Buried type semiconductor laser device | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa, Hiroaki Kudo | 1990-03-13 |
| 4908831 | Buried type semiconductor laser device | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa, Hiroaki Kudo | 1990-03-13 |
| 4903274 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Hiroyuki Hosoba | 1990-02-20 |
| 4901328 | Semiconductor VSIS laser | Haruhisa Takiguchi, Shinji Kaneiwa, Mototaka Taneya | 1990-02-13 |
| 4890293 | Semiconductor laser device | Mototaka Taneya, Kosei Takahashi, Toshiro Hayakawa, Mitsuhiro Matsumoto, Hiroyuki Hosoba | 1989-12-26 |
| 4878223 | Semiconductor laser array device | Taiji Morimoto, Hiroyuki Hosoba, Mitsuhiro Matsumoto, Mototaka Taneya | 1989-10-31 |
| 4872174 | Semiconductor laser device having a grating structure | Mototaka Taneya, Mitsuhiro Matsumoto, Hiroyuki Hosoba, Haruhisa Takiguchi, Hiroaki Kudo | 1989-10-03 |
| 4870651 | Semiconductor light-emitting apparatus | Mototaka Taneya, Mitsuhiro Matsumoto | 1989-09-26 |
| 4856015 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Hiroyuki Hosoba | 1989-08-08 |
| 4853936 | Index guided semiconductor laser device | Shinji Kaneiwa, Taiji Morimoto, Masahiro Yamaguchi, Mototaka Taneya, Mitsuhiro Matsumoto | 1989-08-01 |
| 4847847 | Semiconductor laser array | Mitsuhiro Matsumoto, Mototaka Taneya | 1989-07-11 |