Issued Patents 2002
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498874 | Optical transmission line | Eisuke Sasaoka, Masayuki Nishimura | 2002-12-24 |
| 6490397 | Optical fiber | Masashi Onishi, Yuji Kubo | 2002-12-03 |
| 6487353 | Dispersion-shifted optical fiber | Eisuke Sasaoka, Masayuki Nishimura | 2002-11-26 |
| 6483970 | Fiber optic cable and optical transmission system | Masayuki Nishimura | 2002-11-19 |
| 6477306 | Dispersion-compensating optical fiber, and, optical transmission line and dispersion-compensating module respectively including the same | Masaaki Hirano | 2002-11-05 |
| 6466104 | High-frequency circuit module, filter, duplexer, and communication device | Sadao Yamashita | 2002-10-15 |
| 6446469 | MCVD method with GE depletion to form a single mode optical fiber | Yoshiaki Terasawa, Yuji Takahashi | 2002-09-10 |
| 6415089 | Optical fiber and optical transmission system including the same | Eisuke Sasaoka, Shigeru Tanaka | 2002-07-02 |
| 6400877 | Negative-dispersion optical fiber and optical transmission line incorporating the same | Masaaki Hirano | 2002-06-04 |
| 6374027 | Optical fiber transmission-line | Masashi Onishi, Masaaki Hirano | 2002-04-16 |
| 6369676 | High-frequency module | Koichi Sakamoto, Sadao Yamashita, Yasutaka Fujii, Kenichi Iio, Toshiro Hiratsuka | 2002-04-09 |
| 6360046 | Dispersion-shifted optical fiber | Eisuke Sasaoka, Akira Urano, Yoshio Yokoyama | 2002-03-19 |
| 6337942 | Optical fiber | Kazuhiro Okamoto, Mitsuomi Hada, Shinjiro Hagihara, Morio Watanabe, Kohei Kobayashi | 2002-01-08 |
| 6335995 | Dispersion-shifted fiber | Eisuke Sasaoka, Shinji Ishikawa | 2002-01-01 |