Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4491386 | Optical fiber cable and process for production thereof | Yukinori Ishida, Yasunori Saito, Shigeru Tanaka | 1985-01-01 |
YN
Yukiyasu Negishi
Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Overall (All Time): #4,007,964 of 4,157,543Top 100%
1
Patents All Time