Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974501 | Optical modulators | Akira Hamajima, Osamu Mitomi, Tetsuya Ejiri, Kenji Aoki | 2011-07-05 |
| 7869669 | Optical phase modulator | Osamu Mitomi, Kenji Aoki, Yuichi Iwata, Tetsuya Ejiri, Akiyoshi Ide | 2011-01-11 |
| 7809218 | Optical modulators | Yuichi Iwata, Osamu Mitomi, Kenji Aoki | 2010-10-05 |
| 7787714 | Optical modulators | Yuichi Iwata, Osamu Mitomi, Kenji Aoki | 2010-08-31 |
| 7787773 | Radio oscillating and radar systems | Osamu Mitomi, Kenji Aoki, Yuichi Iwata, Tetsuya Ejiri | 2010-08-31 |
| 7778497 | Optical modulators | Osamu Mitomi, Kenji Aoki, Tetsuya Ejiri, Akiyoshi Ide, Yuichi Iwata | 2010-08-17 |
| 7764851 | Optical modulators | Akiyoshi Ide, Osamu Mitomi, Yasunori Iwasaki, Hiroki Kobayashi | 2010-07-27 |
| 7689066 | Optical Modulator | Osamu Mitomi, Kenji Aoki, Yuichi Iwata, Tetsuya Ejiri | 2010-03-30 |
| 7660506 | Optical waveguide structures | Osamu Mitomi, Yuichi Iwata, Kenji Aoki, Tetsuya Ejiri | 2010-02-09 |
| 7532777 | Optical functional devices | Osamu Mitomi, Yuichi Iwata, Kenji Aoki, Tetsuya Ejiri | 2009-05-12 |
| 7529447 | Optical waveguide devices | Kenji Aoki, Osamu Mitomi, Yuichi Iwata, Tetsuya Ejiri | 2009-05-05 |
| 7502530 | Optical waveguide devices and traveling wave type optical modulators | Atsuo Kondo, Kenji Aoki, Osamu Mitomi | 2009-03-10 |
| 7446696 | Radio oscillating and radar systems | Osamu Mitomi, Kenji Aoki, Takashi Yoshino, Keiji Matsuhiro | 2008-11-04 |
| 7389030 | Optically functional device | Osamu Mitomi, Atsuo Kondo, Kenji Aoki, Tetsuya Ejiri, Yuichi Iwata | 2008-06-17 |
| 7382942 | Optical waveguide devices | Osamu Mitomi, Kenji Aoki, Yuichi Iwata, Tetsuya Ejiri | 2008-06-03 |
| 7319800 | Optical waveguide device | Kenji Aoki, Atsuo Kondo, Osamu Mitomi | 2008-01-15 |
| 7290328 | Method of manufacturing optical modulator | Yukio Mizuno, Minoru Imaeda, Atsuo Kondo | 2007-11-06 |
| 7218819 | Electrode systems for optical modulation and optical modulators | Kenji Aoki, Osamu Mitomi, Atsuo Kondo | 2007-05-15 |
| 7068863 | Optical waveguide device, an optical modulator, a mounting structure for an optical waveguide device and a supporting member for an optical waveguide substrate | Atsuo Kondo, Kenji Aoki, Osamu Mitomi | 2006-06-27 |
| 7035485 | Optical waveguide device, and a travelling wave form optical modulator | Atsuo Kondo, Kenji Aoki, Osamu Mitomi | 2006-04-25 |
| 7002731 | Optical modulators | Osamu Mitomi, Kenji Aoki, Atsuo Kondo | 2006-02-21 |
| 6958852 | Optical modulator, method of achieving velocity matching and impedance matching of optical modulator, and method of manufacturing optical modulator | Kenji Aoki, Atsuo Kondo, Osamu Mitomi | 2005-10-25 |
| 6950580 | Optical waveguide devices and travelling wave type optical modulators | Osamu Mitomi, Kenji Aoki, Atsuo Kondo | 2005-09-27 |
| 6904186 | Optical modulators and a method for modulating light | Atsuo Kondo, Osamu Mitomi, Kenji Aoki | 2005-06-07 |
| 6819851 | Optical waveguide device and a travelling-wave optical modulator | Kenji Aoki, Atsuo Kondo, Osamu Mitomi | 2004-11-16 |