Issued Patents All Time
Showing 101–108 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331757 | Dry process developing method and device employed therefore | Tateki Oka | 1982-05-25 |
| 4293240 | Method for installing an electric power plant | Kazuo Ogimoto, Tomohiro Inoue, Yoshio Kobayashi | 1981-10-06 |
| 4284702 | Electrographic developing method | Kenji Tabuchi, Kenichi Wada, Tateki Oka, Hiroaki Mizunoe | 1981-08-18 |
| 4269920 | Dry process developing material for electrophotography | Kenichi Wada, Tateki Oka, Kenji Tabuchi | 1981-05-26 |
| 4254203 | Dry process developing method employing magnetic toner | Tateki Oka | 1981-03-03 |
| 4239845 | Electrophotographic copying method using two toners on magnetic brush | Koji Nagai, Sanzi Inagaki | 1980-12-16 |
| 4235194 | Dry process developing apparatus for use in electrophotographic copying machine | Kenichi Wada, Yoshihiro Isono, Kenji Tabuchi, Tateki Oka, Hiroaki Mizunoe | 1980-11-25 |
| 4220696 | Electrophotographic plate with multiple layers | Katsutoshi Konishi | 1980-09-02 |