Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927242 | Dual frequency, optically active liquid crystal cell | Kenji Aoki, Mitsuo Nagata, Haruo Nakamura | 1990-05-22 |
| 4866593 | Photosensitive printing apparatus | Toshihide Okamura, Nobumasa Abe, Masatoshi Yonekubo, Hidetoshi Yoshitaki, Hideo Yamazaki | 1989-09-12 |
| 4838657 | Liquid crystal shutter | Hideo Yamazaki, Nobumasa Abe, Toshihide Okamura, Hideki Morozumi, Tatsuki Matsuo | 1989-06-13 |
| 4810062 | Liquid crystal cell with opaque mask for printing device | Kenji Aoki, Mitsuo Nagata, Haruo Nakamura | 1989-03-07 |
| 4727380 | Photosensitive printing apparatus | Toshihide Okamura, Nobumasa Abe, Masatoshi Yonekubo, Hidetoshi Yoshitaki, Hideo Yamazaki | 1988-02-23 |
| 4393390 | Electrostatic printer | Kenji Aoki, Mitsuhiro Goto | 1983-07-12 |
| 4386836 | Electro-photographic printer | Kenji Aoki, Haruo Nakamura, Mitsuo Nagata | 1983-06-07 |