Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882621 | Color image recording apparatus | Akio Suzuki | 1989-11-21 |
| 4862211 | Image-forming belt supporting apparatus | Atsushi Kutami, Akira Hashimoto | 1989-08-29 |
| 4855765 | Color image processing method and apparatus | Akio Suzuki, Masaharu Ohkubo | 1989-08-08 |
| 4853768 | Color image processing apparatus with linear masking circuit having coefficients which vary in accordance with the levels of color component signals | Akio Suzuki, Masaharu Ohkubo | 1989-08-01 |
| 4851923 | Recording apparatus for recording a reversed image of an original | Shunichi Abe, Masaharu Ohkubo, Akio Suzuki | 1989-07-25 |
| 4837120 | Electrophotographic photoconductor having cylindrical base support of specific phenol resin | Hideki Akiyoshi, Hiroshi Tamura, Atsushi Kutami | 1989-06-06 |
| 4829323 | Color image recording apparatus | Akio Suzuki, Masaharu Ohkubo | 1989-05-09 |