Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956700 | Wavelength dispersion compensating apparatus | Shinji Maruyama | 2005-10-18 |
| 6931165 | Variable polarization plane rotator and optical device using same | Hiroshi Nagaeda, Kazuaki Akimoto | 2005-08-16 |
| 6923576 | Rolling bearing and belt continuously variable transmission | Susumu Tanaka, Shinji Fujita, Hideyuki Uyama | 2005-08-02 |
| 6909537 | Dispersion compensator whose transmission band is flattened | Yuichi Kawahata | 2005-06-21 |
| 6900940 | Optical apparatus and device | Hirotomo Izumi, Yuichi Kawahata | 2005-05-31 |
| 6894851 | Optical device | Yujin Yamazaki, Yuichi Kawahata, Hirohiko Sonoda | 2005-05-17 |
| 6862126 | TRANSMISSION WAVELENGTH CHARACTERISTICS VARIABLE OPTICAL ELEMENT, AND WAVELENGTH CHARACTERISTICS VARIABLE APPARATUS, OPTICAL AMPLIFIER, OPTICAL TRANSMISSION SYSTEM, AND CONTROL METHOD OF TRANSMISSION WAVELENGTH CHARACTERISTICS, USING SAME | Takashi Ishiwada, Hirotomo Izumi, Hiroshi Nagaeda | 2005-03-01 |