Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836489 | Method of and apparatus for controlling wavelength variable semiconductor laser without preparing a high-precision current table | Tetsuya Nishimura, Mitsunobu Gotoda, Yoshihito Hirano | 2004-12-28 |
| 6801553 | Wavelength monitor and semiconductor laser device | Yoshihito Hirano, Makoto Sato, Kenji Masuda, Akihiro Adachi, Yasunori Nishimura +1 more | 2004-10-05 |