Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607358 | Optical memory apparatus | Takeshi Maeda, Motoo Uno, Kouji Muraoka, Masahiro Takasago, Tokuya Kaneko | 1986-08-19 |
| 4563760 | Method of detecting light spot control signal | Takeshi Maeda, Kazuo Shigematsu, Masahiro Takasago, Zenji Tsutsumi, Yoshito Tsunoda +1 more | 1986-01-07 |
| 4554652 | Optical information processor | Takeshi Maeda, Yoshito Tsunoda, Takakazu Huno, Masahiro Takasago | 1985-11-19 |
| 4542491 | Optical information disc apparatus with autofocusing servo system | Masahiro Takasago, Takeshi Maeda, Motoo Uno | 1985-09-17 |
| 4523089 | Driving apparatus for semiconductor laser | Takeshi Maeda, Masahiro Takasago, Tokuya Kaneda, Yoshito Tsunoda | 1985-06-11 |