Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965479 | Optical filter, interleaver, and optical communication system | Tomomi Sano, Hiroshi Suganuma, Tamoya Kenmochi, Tetsuya Iimura | 2005-11-15 |
| 6965475 | Optical component, optical device and optical communications system | Masakazu Shigehara | 2005-11-15 |
| 6917471 | Diffraction grating element | Masakazu Shigehara | 2005-07-12 |
| 6915045 | Optical waveguide type grating element, production method thereof, multiplexer/demultiplexer module, and optical transmission system | Ken Hashimoto, Toshikazu Shibata, Akira Inoue | 2005-07-05 |
| 6882777 | Optical waveguide diffraction grating device, method for fabricating optical waveguide diffraction grating device, multiplexing/demultiplexing module, and optical transmission system | Akira Inoue | 2005-04-19 |
| 6868198 | Optical switch for switching between multiple main light emitters | Takahiro Sunaga, Makoto Katayama, Tomohiko Kanie, Masato Furukawa | 2005-03-15 |
| 6854897 | Ferrule part and optical communications module | Masaki Furumai, Shuzo Suzuki, Hitoshi Terauchi, Manabu Yoshimura, Kazuhito Saito +1 more | 2005-02-15 |
| 6847053 | Optical transmitter | Yoshiki Kuhara, Naoyuki Yamabayashi | 2005-01-25 |