Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987452 | Developing apparatus provided with a chamber for controlling toner grain diameter | Shuichi Nakagawa, Hiroshi Murasaki, Kouichi Etou, Hiroshi Mizuno | 1991-01-22 |
| 4947212 | Developing apparatus with color dependent toner supply voltage | Hiroshi Mizuno, Hiroshi Murasaki, Kouichi Etou | 1990-08-07 |
| 4924806 | Developing apparatus | Hiroshi Mizuno, Hiroshi Murasaki, Kouichi Etou | 1990-05-15 |
| 4920916 | Electrostatic latent image developing device | Hiroshi Mizuno, Toshiya Natsuhara, Yuji Enoguchi, Masasi Yamamoto, Hiroshi Murasaki | 1990-05-01 |
| 4855768 | Digital printing apparatus | Shuji Iino | 1989-08-08 |
| 4851872 | Developing device with developer sleeve facilitating developer supply adjustment by bristle height regulating member | Hiroshi Murasaki, Hiroshi Mizuno, Kouichi Etou | 1989-07-25 |
| 4819027 | Developing apparatus | Hiroshi Murasaki, Hiroshi Mizuno, Kouichi Etou | 1989-04-04 |
| 4809034 | Developing device | Hiroshi Murasaki, Hiroshi Mizuno, Kouichi Etou | 1989-02-28 |
| 4786936 | Electrostatic latent image developing device | Hiroshi Mizuno, Hiroshi Murasaki, Kouichi Etou | 1988-11-22 |