Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678480 | Optical transmitter and optical communication system | Masahiro Aoki | 2004-01-13 |
| 6498871 | Wavelength stabilized light source | — | 2002-12-24 |
| 5515196 | Optical intensity and phase modulators in an optical transmitter apparatus | Shigeki Kitajima, Hirohisa Sano, Shinya Sasaki | 1996-05-07 |
| 5408349 | Optical frequency division multiplexing transmission system | Hideaki Tsushima, Shinya Sasaki | 1995-04-18 |
| 5323258 | Homodyne optical receiver equipment | Hideaki Tsushima, Ryoji Takeyari, Shinya Sasaki, Shigeki Kitajima | 1994-06-21 |