| 5250999 |
Image forming apparatus having transfer voltage and process speed control |
Kiyoshi Kimura, Hiroyuki Honda |
1993-10-05 |
| 5184146 |
Color image forming method and apparatus |
Kazuyoshi Tanaka, Masahiko Itaya, Akiko Naganuma |
1993-02-02 |
| 5061966 |
Method of cleaning an image retainer |
Satoshi Haneda, Hisashi Shoji, Seiichiro Hiratsuka, Tadao Kishimoto, Hiroyuki Maruyama +1 more |
1991-10-29 |
| 5023708 |
Color image forming apparatus for superposing a plurality of images |
Hiroyuki Maruyama, Tadao Kishimoto, Jun Yokobori |
1991-06-11 |
| 4932356 |
Toner control device |
Satoshi Watanabe, Yukio Okamoto |
1990-06-12 |
| 4878110 |
Color image processing apparatus which accurately registers multiple color images by counting pulses from a timer reset by a drum index signal |
Hiroyuki Maruyama, Tadao Kishimoto, Jun Yokobori |
1989-10-31 |
| 4849829 |
Image recording apparatus |
Hiroyuki Maruyama, Tadao Kishimoto, Jun Yokobori |
1989-07-18 |
| 4811114 |
Image reading apparatus |
Hiroyuki Yamamoto |
1989-03-07 |
| 4806973 |
Color image-forming apparatus for producing overlapped monochrome images |
Tadao Kishimoto, Hiroyuki Maruyama, Jun Yokobori |
1989-02-21 |