Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666457 | Optical submarine repeater | Shuji Ogiya, Michio Kondo | 1997-09-09 |
YK
Yasusi Kaeriyama
Overall (All Time): #3,724,451 of 4,157,543Top 90%
1
Patents All Time