Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642380 | Fluorescent group-containing carbodiimide compound precursor, fluorescent group-containing carbodiimide compound and methods for producing them | Namiko Shiohata, Yoko Yoshikawa | 2003-11-04 |
| 6567447 | Semiconductor laser device and semiconductor laser module using the same | Junji Yoshida, Naoki Tsukiji, Akira Iketani, Jun Niekawa, Toshio Kimura +1 more | 2003-05-20 |