Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694510 | Tub-aggregated optical cable | Hiroaki Sano, Hiroki Ishikawa, Shigeru Tanaka, Kazuo Hogari | 1997-12-02 |
| 5661836 | Optical cable and manufacturing method thereof | Hiroaki Sano, Hiroki Ishikawa, Shigeru Tanaka, Nobumasa Nirasawa, Kenji Morita +1 more | 1997-08-26 |