Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658216 | Voltage controlled oscillator, FM signal optical transmitter, FM signal optical receiver and FM signal optical transmission system | Masanori Iida, Hisashi Adachi | 2003-12-02 |
| 6643470 | FM signal converter, FM signal optical transmitter and FM signal optical receiver | Masanori Iida, Hisashi Adachi | 2003-11-04 |
| 6639747 | Signal recording and reproducing method and signal recording and reproducing unit | Hideaki Kondo | 2003-10-28 |
| 6606442 | Optical waveguide component and a method of producing the same | Tsuguhiro Korenaga, Hideo Kurokawa | 2003-08-12 |
| 6597480 | Wavelength tunable filter apparatus | Masanori Iida | 2003-07-22 |
| 6504975 | Coupling lens and semiconductor laser module | Michihiro Yamagata, Yasuhiro Tanaka, Tomohiko Sasano | 2003-01-07 |