Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842679 | Method for the production of semiconductor devices | Hiroaki Kudo | 1989-06-27 |
| 4841534 | Buried type semiconductor laser device | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa, Hiroaki Kudo | 1989-06-20 |
| 4839900 | Buried type semiconductor laser device | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa, Hiroaki Kudo | 1989-06-13 |
| 4823353 | Semiconductor laser array apparatus | Mototaka Taneya, Mitsuhiro Matsumoto | 1989-04-18 |
| 4819240 | Light modulator | Haruhisa Takiguchi, Shinji Kaneiwa, Toshihiko Yoshida | 1989-04-04 |
| 4817104 | Semiconductor laser array device | Mototaka Taneya, Seiki Yano, Mitsuhiro Matsumoto | 1989-03-28 |
| 4815088 | Semiconductor laser array device | Mitsuhiro Matsumoto, Mototaka Taneya | 1989-03-21 |
| 4813051 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Hidenori Kawanishi | 1989-03-14 |
| 4811351 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Hidenori Kawanishi | 1989-03-07 |
| 4806778 | Micro-displacement measuring apparatus using a semiconductor laser | Osamu Yamamoto, Hiroshi Hayashi, Haruhisa Takiguchi, Nobuyuki Miyauchi | 1989-02-21 |
| 4806454 | Method for the formation of a diffraction grating | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa | 1989-02-21 |
| 4803690 | Semiconductor laser | Haruhisa Takiguchi, Shinji Kaneiwa, Toshihiko Yoshida | 1989-02-07 |
| 4799227 | Semiconductor laser device having a buried heterostructure | Shinji Kaneiwa, Haruhisa Takiguchi, Toshihiko Yoshida | 1989-01-17 |
| 4799225 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto | 1989-01-17 |
| 4791651 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto | 1988-12-13 |
| 4780175 | Method for the production of an optical phase-shifting board | Mototaka Taneya, Mitsuhiro Matsumoto | 1988-10-25 |
| 4772082 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto | 1988-09-20 |
| 4771434 | Semiconductor laser device with an integrated light-detecting area | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa | 1988-09-13 |
| 4771432 | Semiconductor laser which reduces the coherency of the oscillation spectrum | Seiki Yano, Saburo Yamamoto, Hiroshi Hayashi | 1988-09-13 |
| 4768201 | Semiconductor laser array | Mototaka Taneya, Seiki Yano, Saburo Yamamoto | 1988-08-30 |
| 4764937 | Semiconductor laser array device | Mitsuhiro Matsumoto, Mototaka Taneya, Hidenori Kawanishi | 1988-08-16 |
| 4764936 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Hidenori Kawanishi | 1988-08-16 |
| 4752932 | Branching optical waveguide for an index-guided semiconductor laser device | Mitsuhiro Matsumoto, Mototaka Taneya | 1988-06-21 |
| 4751709 | Semiconductor laser array device | Mitsuhiro Matsumoto, Mototaka Taneya | 1988-06-14 |
| 4747109 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Seiki Yano | 1988-05-24 |