Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925103 | Gain-coupled DFB laser diode | Tsutomu Ishikawa, Hirohiko Kobayashi, Norihiko Sekine | 2005-08-02 |
HS
Hajime Shoij
Overall (All Time): #3,454,900 of 4,157,543Top 85%
1
Patents All Time