Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288192 | Image-forming apparatus provided with bookbinding device | Yukihiro Ito, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1994-02-22 |
| 5253030 | Image forming apparatus | Takashi Kondo, Hideo Umezawa, Junichi Oura, Mitsuharu Yoshimoto, Satoshi Yano +5 more | 1993-10-12 |
| 5240363 | Image-forming apparatus provided with bookbinding device | Yukihiro Ito, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1993-08-31 |
| 5226772 | Image-forming apparatus provided with bookbinding device | Yukihiro Ito, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1993-07-13 |
| 5184181 | Cartridge discriminating system | Shigeo Kurando, Yoshinori Makiura, Junichi Ooura, Eiji Mifune, Tatsuo Imafuku +2 more | 1993-02-02 |
| 5168286 | Electrophotographic image forming apparatus and a thermal printer for such apparatus for adding supplemental data | Yoshifumi Okauchi, Hideo Umezawa, Satoshi Yano, Takashi Kondo, Yukihiro Ito +5 more | 1992-12-01 |
| 5143503 | Image-forming apparatus provided with bookbinding device | Yukihiro Ito, Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano +1 more | 1992-09-01 |
| 5140442 | Image forming apparatus having an additional data recording means | Takashi Kondo, Hideo Umezawa, Mitsuharu Yoshimoto, Satoshi Yano, Yukihiro Ito +2 more | 1992-08-18 |
| 4963939 | Cartridge discriminating system | Shigeo Kurando, Yoshinori Makiura, Junichi Ooura, Eiji Mifune, Tatsuo Imafuku +2 more | 1990-10-16 |
| 4879578 | Paper feeding device and a paper guiding device in a copying apparatus | Masahiko Hisajima, Hiroshi Kimura, Isao Yada, Yoichiro Irie, Kiyoshi Morimoto +1 more | 1989-11-07 |
| 4708456 | Method and apparatus for feeding and conveying copying papers in a copying machine | Kiyoshi Shibata | 1987-11-24 |
| 4673283 | Copying machine | Masahiko Hisajima, Yoshinori Makiura, Mitsuya Ishito | 1987-06-16 |
| 4671643 | Controlling method of a copying machine | Yoshinori Makiura, Mitsuya Ishito | 1987-06-09 |
| 4668075 | Electrostatic copying apparatus | Hiroshi Kimura, Masahiko Hisajima, Isao Yada, Shinobu Satonaka, Seiji Kaminaga | 1987-05-26 |
| 4650347 | Temperature detector | Hiroshi Kimura, Masahiko Hisajima, Isao Yada, Shinobu Satonaka, Seiji Kaminaga | 1987-03-17 |
| 4642448 | Electrostatic copying apparatus | Hiroshi Kimura, Masahiko Hisajima, Isao Yada, Shinobu Satonaka, Seiji Kaminaga | 1987-02-10 |
| 4618252 | Copying machine with a variable magnification device | Masahiko Hisajima, Yoshinori Makiura, Mitsuya Ishito | 1986-10-21 |
| 4607954 | Automatic developing bias control device | Haruya Osaka, Hiroshi Kimura, Masahiko Hisajima, Seiji Kaminaga, Shinobu Satonaka +1 more | 1986-08-26 |
| 4551009 | Electrostatic copying apparatus | Hiroshi Kimura, Masahiko Hisajima, Isao Yada, Shinobu Satonaka, Seiji Kaminaga | 1985-11-05 |
| 4540279 | Automatic exposure device | Yoichiro Irie, Satoshi Namba | 1985-09-10 |
| 4523754 | Paper guiding device in a copying apparatus | Masahiko Hisajima, Hiroshi Kimura, Isao Yada, Yoichiro Irie, Kiyoshi Morimoto +1 more | 1985-06-18 |
| 4519702 | Apparatus for regulating the movement of a movable member | Hiroshi Kimura, Masahiko Hisajima, Shinobu Satonaka, Seiji Kaminaga, Mitsuya Ishito | 1985-05-28 |
| 4515464 | Copying apparatus having a copy sheet sorter | Hiroshi Kimura, Masahiko Hisajima, Isao Yada, Yoichiro Irie, Kiyoshi Morimoto +2 more | 1985-05-07 |
| 4505571 | Copy paper supply system for a transfer type electrostatic copying apparatus | Hiroshi Kimura, Masahiko Hisajima | 1985-03-19 |
| 4456673 | Transfer-type electrostatic copying method | Masahiko Hisajima, Hiroshi Kimura, Isao Yada, Yoichiro Irie, Kiyoshi Morimoto +1 more | 1984-06-26 |