Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694510 | Tub-aggregated optical cable | Hiroki Ishikawa, Shigeru Tanaka, Kazuo Hogari, Osamu Kawata | 1997-12-02 |
| 5664763 | Apparatus for blowing cable and method therefor | Satoshi Tanaka, Kinji Taguchi | 1997-09-09 |
| 5661836 | Optical cable and manufacturing method thereof | Hiroki Ishikawa, Shigeru Tanaka, Nobumasa Nirasawa, Kenji Morita, Osamu Kawata +1 more | 1997-08-26 |
| 5630002 | Optical fiber cable | Junichi Ota, Kazuhiro Hamada, Yoshiyuki Suetugu, Hiroki Ishikawa | 1997-05-13 |