Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387968 | Sheet-size determining apparatus with selection inducing means | Kazuya Akura | 1995-02-07 |
| 5300768 | Including a processing means for driving designated photoelectric detectors for the checking thereof | Takeshi Sakaguchi | 1994-04-05 |
| 5083762 | Up-and-down type paper feeding device | Ken Yoshizuka, Kazuya Akura | 1992-01-28 |
| 5014088 | Inhibitable image forming apparatus including entered code data release means | Toshio Yoshiyama, Ken Yoshizuka | 1991-05-07 |
| 4970549 | Display device in image forming apparatus | Ken Yoshizuka | 1990-11-13 |
| 4962404 | Copying machine | Tsukasa Sugiyama | 1990-10-09 |
| 4811050 | Apparatus for the forming of images with a cleaning device for a corona wire | Toru Tanjo, Toshio Yamanaka, Masaru Hatano, Nobuyuki Hirata, Kazuya Kamidaira | 1989-03-07 |
| 4763174 | Magnification selecting device in a photocopier | Yoshinori Makiura, Haruo Yamamoto, Shusaku Ogawa, Takao Ichihashi | 1988-08-09 |
| 4708470 | Operation panel and a displaying method for a copying machine | Shinobu Satonaka, Masanobu Takahashi, Masahiro Yoshioka | 1987-11-24 |
| 4607943 | Control circuit for an electrostatic copying apparatus | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1986-08-26 |
| 4571062 | Electrostatic copying process and apparatus | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1986-02-18 |
| 4568170 | Supporting frame for a variable ratio electrostatic copying apparatus | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1986-02-04 |
| 4551013 | Electrostatic copying process | Masahiro Yoshioka, Masahiro Murakami, Yoichiro Irie, Tsugio Nakanishi, Eiji Tsutsui +2 more | 1985-11-05 |