Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362937 | Optical fiber, optical fiber amplifier, and optical fiber laser light source | Shinji Ishikawa | 2008-04-22 |
TK
Tetsutaro Katayama
Overall (All Time): #3,354,104 of 4,157,543Top 85%
1
Patents All Time