Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7139483 | Optical communication system | Toru Murase, Masayuki Shigematsu, Iwao Sasase | 2006-11-21 |
KK
Katsuhiro Kamakura
Keio University: 1 patents #190 of 781Top 25%
Overall (All Time): #3,434,616 of 4,157,543Top 85%
1
Patents All Time