Issued Patents 2003
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658190 | Optical fiber and optical communication system including the same | Masaaki Hirano | 2003-12-02 |
| 6644870 | Optical fiber transmission line | Noriko Iwata, Keiichiro Fukuda | 2003-11-11 |
| 6628230 | Radio frequency module, communication device, and radar device | Shigeyuki Mikami, Tetsuya Kouchi, Hiroyasu Matsuzaki, Kazutaka Mukaiyama, Koichi Sakamoto +2 more | 2003-09-30 |
| 6618532 | Optical transmission line | Eisuke Sasaoka, Shigeru Tanaka, Masayuki Nishimura, Shinji Ishikawa | 2003-09-09 |
| 6617999 | Radar system for detecting a target and controlling the scanning unit | Nobuhiro Kondo, Yukio Takimoto | 2003-09-09 |
| 6614976 | Optical fiber having a large positive dispersion | Kazuhiro Okamoto, Mitsuomi Hada, Shinjiro Hagihara, Morio Watanabe, Kohei Kobayashi | 2003-09-02 |
| 6606000 | Radio-frequency amplifier, radio-frequency module and communication device | Shigeyuki Mikami, Hiroyasu Matsuzaki | 2003-08-12 |
| 6567596 | Optical fiber suitable for use in WDM transmission system | Masashi Onishi, Yuji Kubo | 2003-05-20 |
| 6556758 | Optical fiber and optical transmission line including the same | — | 2003-04-29 |
| 6535677 | Dispersion-managed optical fiber, method of manufacturing the same, optical communication system including the same and optical fiber preform therefor | Shigeru Tanaka, Masayuki Nishimura, Shinji Ishikawa, Eisuke Sasaoka | 2003-03-18 |
| 6532331 | Single-mode optical fiber floor long haul transmission | Masashi Onishi, Eisuke Sasaoka | 2003-03-11 |
| 6526323 | Decentralized supervisory control system | Yasuyuki Miyajima, Yukihiko Tomizawa, Yoshihiro Ito, Tsuyoshi Kaneko, Akira Hirahara +1 more | 2003-02-25 |
| 6522821 | Dispersion-compensating optical fiber and optical transmission system including the same | Masaaki Hirano, Motonori Nakamura | 2003-02-18 |
| 6515554 | High-frequency circuit device and communication apparatus | Yohei Ishikawa, Kenichi Iio, Koichi Sakamoto | 2003-02-04 |