Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841332 | Toner control for a developer device | Satoshi Haneda, Hisashi Shoji | 1989-06-20 |
| 4841377 | Continuous image estimation method | Masahiko Matsunawa | 1989-06-20 |
| 4841337 | Image forming apparatus | Kunihisa Yoshino, Satoshi Haneda, Hisashi Shoji | 1989-06-20 |
| 4839692 | Apparatus for reproducing multi-color image | Hisashi Shoji, Satoshi Haneda | 1989-06-13 |
| 4803558 | Halftone image estimation methods for dither images | Masahiko Matsunawa, Yoshinori Abe | 1989-02-07 |
| 4803518 | Apparatus for forming a multi-color toner image | Satoshi Haneda, Hisashi Shoji | 1989-02-07 |
| 4803514 | Multi-color image forming method and apparatus | Satoshi Haneda, Hisashi Shoji | 1989-02-07 |
| 4797335 | Developing method for electrostatic images using composite component developer under non-contacting conditions | Satoshi Haneda, Hisashi Shoji | 1989-01-10 |