Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922418 | Wavelength-variable light source apparatus | — | 2005-07-26 |
| 6842464 | Wavelength tunable light source equipment | Toshiyuki Yagi | 2005-01-11 |
| 6795196 | Wavelength measurement apparatus | — | 2004-09-21 |
| 6778564 | Wavelength-variable light source | — | 2004-08-17 |
| 6697389 | Tunable laser source device | Nobuaki Ema | 2004-02-24 |
| 6611332 | Wavelength-variable light source apparatus | — | 2003-08-26 |
| 6542523 | Wavelength-variable light source apparatus | — | 2003-04-01 |
| 6512582 | Wavelength tracking system using an optical spectrum analyzer and a wavelength tunable light source | Tohru Mori | 2003-01-28 |
| 6343091 | External resonator light source | — | 2002-01-29 |
| 6047008 | Variable wavelength laser light source | — | 2000-04-04 |
| 6009712 | Temperature controller of optical module package | Akishige Ito | 2000-01-04 |