Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814825 | Multiple speed sheet inverting and discharge | Akiyoshi Johdai, Keichi Kinoshita, Kazuyuki Kubota, Hirokazu Yamada, Masaya Ohta | 1989-03-21 |
| 4548403 | Sorter | Yasuhiro Doi, Keichi Kinoshita, Kuniaki Ishiguro | 1985-10-22 |
| 4444382 | Sheet feeding system | Takuma Ishikawa | 1984-04-24 |
| 4370050 | Image transfer type copying apparatus with pre-transfer cleaning of transfer paper | Masaru Komura | 1983-01-25 |
| 4248523 | Electrophotographic copying apparatus equipped with improved copy paper cutting arrangement | Yasuhiko Doi, Shigemitsu Shimizu, Yoshihisa Kawai, Yutaka Irie, Norihiko Suzuki +1 more | 1981-02-03 |
| 4200389 | Pressure fixing apparatus for copier | Yasuhiko Doi, Yasuo Nakamura | 1980-04-29 |