Issued Patents 2002
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498874 | Optical transmission line | Takatoshi Kato, Eisuke Sasaoka | 2002-12-24 |
| 6487353 | Dispersion-shifted optical fiber | Takatoshi Kato, Eisuke Sasaoka | 2002-11-26 |
| 6483970 | Fiber optic cable and optical transmission system | Takatoshi Kato | 2002-11-19 |
| 6480312 | Dispersion compensating system used for bi-directional optical communication | Toshiaki Okuno, Masashi Onishi | 2002-11-12 |
| 6473548 | Multiple fiber optical cable and method of manufacturing multiple fiber optical cable | Katsuya Nagayama, Kaoru Okuno, Eisuke Sasaoka | 2002-10-29 |
| 6473546 | Optical multiplexer/demultiplexer | Makoto Katayama, Shigeru Tanaka | 2002-10-29 |
| 6424760 | Optical multiplexer/demultiplexer | Makoto Katayama, Shigeru Tanaka | 2002-07-23 |
| 6421484 | Optical fiber transmission line and optical cable including the same | Shigeru Tanaka, Hiroshi Ishisaki | 2002-07-16 |
| 6347174 | Non-linear optical fiber, optical fiber coil, and wavelength converter | Masashi Onishi, Toshiaki Okuno, Shinji Ishikawa, Tomonori Kashiwada | 2002-02-12 |
| 6339325 | Apparatus for detecting gear positions of automobile transmission | Katsushi Oda | 2002-01-15 |