Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631231 | Optical waveguide elements, optical wavelength conversion elements, and process for producing optical waveguide elements | Kiminori Mizuuchi, Kazuhisa Yamamoto, Tatsuo Kawaguchi, Takashi Yoshino, Minoru Imaeda +1 more | 2003-10-07 |
| 6571026 | Traveling wave optical modulators and a method for the production thereof | Atsuo Kondo, Jungo Kondo | 2003-05-27 |
| 6556727 | Travelling wave-type optical modulator | Makoto Minakata, Jungo Kondo, Atsuo Kondo, Osamu Mitomi | 2003-04-29 |
| 6539130 | Traveling wave optical modulators | Atsuo Kondo, Jungo Kondo | 2003-03-25 |