Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745616 | Semiconductor laser device with a diffraction grating | Shinji Kaneiwa, Haruhisa Takiguchi, Toshihiko Yoshida | 1988-05-17 |
| 4745615 | Semiconductor laser device with a diffraction grating | Shinji Kaneiwa, Haruhisa Takiguchi, Toshihiko Yoshida | 1988-05-17 |
| 4742526 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto | 1988-05-03 |
| 4730329 | Semiconductor laser device | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa | 1988-03-08 |
| 4730326 | Semiconductor laser array device | Mototaka Taneya, Mitsuhiro Matsumoto, Saburo Yamamoto, Seiki Yano | 1988-03-08 |
| 4716129 | Method for the production of semiconductor devices | Mototaka Taneya, Mitsuhiro Matsumoto | 1987-12-29 |
| 4716570 | Distributed feedback semiconductor laser device | Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa | 1987-12-29 |
| 4694461 | Semiconductor laser array | Seiki Yano, Saburo Yamamoto, Mototaka Taneya | 1987-09-15 |
| 4692206 | Method for producing a semiconductor laser device having a buried heterostructure | Shinji Kaneiwa, Haruhisa Takiguchi, Toshihiko Yoshida | 1987-09-08 |
| 4679200 | Semiconductor laser | Mototaka Taneya, Haruhisa Takiguchi, Shinji Kaneiwa | 1987-07-07 |
| 4660983 | Apparatus for measuring reflectivities of resonator facets of semiconductor laser | Osamu Yamamoto, Haruhisa Takiguchi | 1987-04-28 |
| 4658403 | Optical element in semiconductor laser device having a diffraction grating and improved resonance characteristics | Haruhisa Takiguchi, Shinji Kaneiwa, Mototaka Taneya | 1987-04-14 |
| 4655597 | Micro-displacement measuring apparatus using a semiconductor laser | Osamu Yamamoto, Haruhisa Takiguchi, Hiroshi Hayashi, Nobuyuki Miyauchi | 1987-04-07 |
| 4632709 | Process for preventing melt-back in the production of aluminum-containing laser devices | Mototaka Taneya, Mitsuhiro Matsumoto, Hiroshi Hayashi | 1986-12-30 |