Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653852 | Multi core optical fiber | Shuzo Suzuki, Ichiro Ogasawara, Hiroshi Yokota | 1987-03-31 |
SS
Shim Sumida
Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Overall (All Time): #3,971,186 of 4,157,543Top 100%
1
Patents All Time