Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027473 | Multimode semiconductor laser module, wavelength detector, wavelength stabilizer, and Raman amplifier | — | 2006-04-11 |
| 6944203 | Multimode light generating module, semiconductor laser apparatus, and optical fiber amplifier | Hiroyuki Nakaya | 2005-09-13 |
| 6805494 | Optical module and optical device | Atsushi Miki, Hiroyuki Yabe, Kazuhiro Tanida, Yoko Watanabe, Jiro Shinkai +1 more | 2004-10-19 |
| 6273620 | Semiconductor light emitting module | Takashi Kato, Manabu Shiozaki | 2001-08-14 |
| 5845030 | Semiconductor laser module and optical fiber amplifier | Atsushi Hamakawa | 1998-12-01 |
| 5546489 | Optical link apparatus | Hiroshi Yano, Sosaku Sawada, Kentaro Doguchi | 1996-08-13 |
| 5489798 | Opto-electronic integrated circuit | Kentaro Doguchi, Hiroshi Yano, Sosaku Sawada | 1996-02-06 |
| 5475256 | Opto-electronic integrated circuit | Sosaku Sawada, Hiroshi Yano | 1995-12-12 |
| 5466558 | Method of manufacturing a light receiving module with optical fiber coupling | — | 1995-11-14 |
| 5444274 | Photodetector and opto-electronic integrated circuit | — | 1995-08-22 |
| 5432470 | Optoelectronic integrated circuit device | — | 1995-07-11 |
| 5365087 | Photodetector and opto-electronic integrated circuit with guard ring | — | 1994-11-15 |
| 5357103 | Light receiving module with optical fiber coupling | — | 1994-10-18 |
| 5250800 | Photo-electric integrated circuit device with opposite phase amplifiers into logic circuitry | — | 1993-10-05 |
| 5170228 | Opto-electronic integrated circuit | — | 1992-12-08 |
| 5051372 | Method of manufacturing a semiconductor optoelectric integrated circuit device, having a pin, hemt, and hbt, by selective regrowth | — | 1991-09-24 |
| 4996163 | Method for producing an opto-electronic integrated circuit | — | 1991-02-26 |
| 4764796 | Heterojunction field effect transistor with two-dimensional electron layer | Hideki Hayashi | 1988-08-16 |