Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245391 | Developing device having surface microfields for an image forming apparatus | Koji Suzuki, Naoki Iwata, Shigekazu Enoki, Junko Tomita | 1993-09-14 |
| 5239344 | Developing roller having insulating and conductive areas | Shigekazu Enoki, Naoki Iwata, Koji Suzuki, Junko Tomita | 1993-08-24 |
| 5220383 | Developing device for an image forming apparatus having a large number of microfields formed on a developer carrier | Shigekazu Enoki, Koji Suzuki, Naoki Iwata, Junko Tomita | 1993-06-15 |
| 5172169 | Developer carrier of a developing device and a method of producing the same | Hiroshi Takashima, Shigekazu Enoki, Koji Suzuki, Naoki Iwata | 1992-12-15 |