Issued Patents All Time
Showing 26–50 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7233216 | Line transition having a notch in the dielectric substrate adjacent the coupling line pattern | Atsushi Saitoh | 2007-06-19 |
| 7206484 | Optical fiber, dispersion compensator, and optical transmission system | Yoshinori Yamamoto, Takashi Fujii, Tomoyuki Yokokawa | 2007-04-17 |
| 7202994 | Wavelength converter | Toshiaki Okuno, Masaaki Hirano | 2007-04-10 |
| 7164829 | Optical fiber, optical transmission line and optical communications system | Masao Tsukitani, Masahiko Matsui | 2007-01-16 |
| 7095366 | High-frequency oscillation apparatus, radio apparatus, and radar | Toru Ishii, Fuminori Nakamura | 2006-08-22 |
| 7076140 | Optical fiber, dispersion compensator, optical transmission line and optical communications system | Yoshinori Yamamoto, Takashi Fujii, Eisuke Sasaoka | 2006-07-11 |
| 6995637 | Waveguide, high-frequency circuit, and high-frequency circuit device | Shinichi Tamura, Atsushi Saitoh, Taiyo Nishiyama, Hiroaki Tanaka | 2006-02-07 |
| 6980385 | Apparatus for information recording and reproducing | Takushi Nishiya, Hideyuki Yamakawa, Takashi Nara, Nobuaki Nakai, Hiroshi Ide +2 more | 2005-12-27 |
| 6917743 | Optical fiber, optical transmission line, and optical communications system | Noritaka Honma | 2005-07-12 |
| 6892019 | Optical fiber, method of making optical fiber preform, and method of making optical fiber | Katsuya Nagayama, Kiichiro Kawasaki | 2005-05-10 |
| 6865326 | Optical transmission line and optical transmission system | — | 2005-03-08 |
| 6862391 | Optical transmission line, and optical fiber and dispersion compensating module employed in the same | Masaaki Hirano, Akira Tada | 2005-03-01 |
| 6859595 | Optical fiber and optical transmission system including the same | Eisuke Sasaoka, Shigeru Tanaka | 2005-02-22 |
| 6856738 | Optical fiber and optical transmission system | Shigeru Tanaka, Masashi Onishi, Yuji Kubo | 2005-02-15 |
| 6791776 | Apparatus for information recording and reproducing | Takushi Nishiya, Hideyuki Yamakawa, Takashi Nara, Nobuaki Nakai, Hiroshi Ide +2 more | 2004-09-14 |
| 6782172 | Optical fiber, optical transmission line and dispersion compensating module | Masaaki Hirano | 2004-08-24 |
| 6778031 | High-frequency circuit device using slot line and communication apparatus having high frequency circuit device | Takahiro Baba, Koichi Sakamoto, Shigeyuki Mikami, Hiroyasu Matsuzaki, Yohei Ishikawa +1 more | 2004-08-17 |
| 6748152 | Optical transmission system | Yuji Kubo, Masashi Onishi | 2004-06-08 |
| 6731847 | Optical fiber | Kazuhiro Okamoto, Mitsuomi Hada, Shinjiro Hagihara, Morio Watanabe, Kohei Kobayashi | 2004-05-04 |
| 6729777 | Optical fiber splicing method and optical transmission line | Tomonori Kashiwada, Keiichiro Fukuda, Noriko Iwata | 2004-05-04 |
| 6681072 | Optical fiber, method of making optical fiber preform, and method of making optical fiber | Katsuya Nagayama, Kiichiro Kawasaki | 2004-01-20 |
| 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 |
| 6617999 | Radar system for detecting a target and controlling the scanning unit | Nobuhiro Kondo, Yukio Takimoto | 2003-09-09 |