Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333946 | Semiconductor laser device and process for manufacturing the same | Motoharu Miyashita, Harumi Nishiguchi, Akihiro Shima | 2001-12-25 |
| 6154476 | Semiconductor laser diode | Harumi Nishiguchi | 2000-11-28 |
| 5887011 | Semiconductor laser | Motoharu Miyashita, Shoichi Karakida | 1999-03-23 |
| 5835516 | Semiconductor laser device and method of fabricating semiconductor laser device | Motoharu Miyashita, Hirotaka Kizuki, Yasuaki Yoshida, Yutaka Mihashi, Yasutomo Kajikawa +1 more | 1998-11-10 |
| 5800622 | Vapor-phase growth apparatus and compound semiconductor device fabricated thereby | Masayoshi Takemi | 1998-09-01 |
| 5706304 | Semiconductor laser device | — | 1998-01-06 |
| 5602414 | Infrared detector having active regions and isolating regions formed of CdHgTe | Kotaro Mitsui, Zenpei Kawazu, Kazuo Mizuguchi, Seiji Ochi, Norio Hayafuji +4 more | 1997-02-11 |
| 5386433 | Semiconductor laser including periodic structures with different periods for producing a single wavelength of light | Masatoshi Fujiwara | 1995-01-31 |
| 5238785 | Method of manufacturing a diffraction grating for a semiconductor laser | Masatoshi Fujiwara | 1993-08-24 |
| 5198370 | Method for producing an infrared detector | Tohru Takiguchi | 1993-03-30 |
| 4847857 | Single wavelength semiconductor laser | — | 1989-07-11 |