Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661836 | Optical cable and manufacturing method thereof | Hiroaki Sano, Hiroki Ishikawa, Shigeru Tanaka, Kenji Morita, Osamu Kawata +1 more | 1997-08-26 |
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Nobumasa Nirasawa
NTT: 1 patents #69 of 290Top 25%
Overall (1997): #97,902 of 185,788Top 55%
1
Patents 1997