Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906874 | Analog signal switching device for use in an optical memory | Shigemi Maeda, Takeshi Yamaguchi, Kunio Kojima, Toshihisa Deguchi, Shigeo Terashima | 1990-03-06 |
| 4843604 | Beam controller for magneto-optical disc memory system | Tetsuo Fujiwara, Takashi Iwaki, Toshihisa Deguchi, Shozou Kobayashi | 1989-06-27 |
| 4785252 | Waveform processing circuit | Takashi Iwaki, Tsuneo Fujiwara, Toshihisa Deguchi, Shozou Kobayashi | 1988-11-15 |
| 4412850 | Electric dust collector | Tonio Kurata | 1983-11-01 |