Issued Patents All Time
Showing 151–157 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6584240 | Optical modulator having ridge and associated structure on substrate | Masaharu Doi, Shinji Taniguchi, Masaaki Ohyama | 2003-06-24 |
| 6577094 | Optical pickup position control method | Hiroshi Ohtsu, Hironobu Amemiya | 2003-06-10 |
| 6538546 | Magnetic core for a non-contact displacement sensor | Yoichi Serino, Masayuki Yamamoto, Hideaki Tsuchiya, Masakazu Moriyama, Shunsuke Nakaura +3 more | 2003-03-25 |
| 4455347 | Acrylic fibers having irregular-form section and process for producing the same | Mitsutoshi Ochi, Yoshinobu Kotera | 1984-06-19 |