Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674565 | Travelling wave-type optical modulator | Atsuo Kondo, Kenji Aoki, Osamu Mitomi | 2004-01-06 |
| 6640032 | Bonding structures for optical members | Tetsuya Ejiri, Takashi Yoshino | 2003-10-28 |
| 6584265 | Optical waveguide element having a single crystalline substrate with a crystal axis angled with respect to a surface of the substrate | Atsuo Kondo, Yoshinari Kozuka, Soichiro Matsuzawa | 2003-06-24 |
| 6571026 | Traveling wave optical modulators and a method for the production thereof | Atsuo Kondo, Kenji Aoki | 2003-05-27 |
| 6556727 | Travelling wave-type optical modulator | Makoto Minakata, Atsuo Kondo, Kenji Aoki, Osamu Mitomi | 2003-04-29 |
| 6539130 | Traveling wave optical modulators | Atsuo Kondo, Kenji Aoki | 2003-03-25 |
| 6519394 | Bonding structure of optical members | Tetsuya Ejiri, Saori Takatsuji | 2003-02-11 |
| 6404968 | Optical waveguide elements and a process for producing the same | Yukinobu Nakabayashi, Mitsuhiro Kitamura, Tatsuo Kawaguchi, Minoru Imaeda | 2002-06-11 |
| 6400494 | Traveling wave optical modulator | Atsuo Kondo, Kenji Aoki | 2002-06-04 |
| 6363189 | Directional coupler | Makoto Minakata, Tatsuo Kawaguchi, Minoru Imaeda | 2002-03-26 |
| 6295404 | Optical fiber array | Takenori Ichigi, Yoshizumi Nakasuji, Eiji Kitakami | 2001-09-25 |
| 6226423 | Optical waveguide element | Makoto Minakata, Takami Hirai, Minoru Imaeda | 2001-05-01 |
| 6111682 | Light modulators | Makoto Minakata, Takashi Yoshino, Minoru Imaeda | 2000-08-29 |