Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220383 | Developing device for an image forming apparatus having a large number of microfields formed on a developer carrier | Koji Suzuki, Naoki Iwata, Yuichi Ueno, Junko Tomita | 1993-06-15 |
| 5172169 | Developer carrier of a developing device and a method of producing the same | Hiroshi Takashima, Koji Suzuki, Naoki Iwata, Yuichi Ueno | 1992-12-15 |
| 4885223 | Method and apparatus for developing electrostatic latent image | Noboru Sawayama, Shunji Katoh, Noriyuki Kimura | 1989-12-05 |
| 4733267 | Apparatus for developing electrostatic latent image | Noriyuki Kimura, Shunji Katoh | 1988-03-22 |
| 4406536 | Developing device | Kohji Suzuki, Toshio Kaneko, Hajime Oyama | 1983-09-27 |