Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801675 | Optical modulator | Masaharu Doi, Shinji Taniguchi, Masaaki Ohyama | 2004-10-05 |
| 6785199 | Drive device including a restart drive detection element | Hiroshi Ohtsu, Hironobu Amemiya | 2004-08-31 |
| 6768570 | Optical modulator | Tadao Nakazawa | 2004-07-27 |
| 6741378 | Optical modulator having element for varying optical phase by electrooptic effect | Masaharu Doi, Tadao Nakazawa | 2004-05-25 |
| 6721085 | Optical modulator and design method therefor | Tadao Nakazawa | 2004-04-13 |