Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115274 | Copying magnification setting device for an electrophotographic copying apparatus | Yutaka Irie, Masazumi Ito, Tomoji Murata | 1992-05-19 |
| 5023663 | Copying magnification setting device for an electrophotographic copying apparatus | Yutaka Irie, Masazumi Ito, Tomoji Murata | 1991-06-11 |
| 4972229 | Copying magnification setting device for an electrophotographic copying apparatus | Yutaka Irie, Masazumi Ito, Tomoji Murata | 1990-11-20 |
| 4956672 | Copying magnification setting device for an electrophotographic copying apparatus | Yutaka Irie, Masazumi Ito, Tomoji Murata | 1990-09-11 |
| 4868610 | Copying apparatus with subjectively stored magnification values | Masazumi Ito, Tomoji Murata | 1989-09-19 |
| 4847756 | Data transmission system for a computer controlled copying machine having master and slave CPU's | Masazumi Ito | 1989-07-11 |
| 4827310 | Copying magnification setting device for an electrophotographic copying apparatus | Yutaka Irie, Masazumi Ito, Tomoji Murata | 1989-05-02 |
| 4816864 | Programmable copying apparatus | Susumu Tanaka, Keiji Nakatani | 1989-03-28 |
| 4806978 | Image editing system | Keiji Nakatani | 1989-02-21 |
| 4794419 | Integral document processing apparatus equipped with an image forming system and a facsimile transmission system | Yoshihisa Kawai, Kanji Wada | 1988-12-27 |
| 4657380 | Copying machine | Hiroaki Hamano | 1987-04-14 |
| 4644499 | Copying magnification setting device for an electrophotographic copying apparatus | Yutaka Irie, Masazumi Ito, Tomoji Murata | 1987-02-17 |
| 4634262 | Toner image fixing control process and apparatus in electrostatic copying machine | Masaru Imaizumi, Masazumi Ito | 1987-01-06 |
| 4597662 | Copier start button with diagnostic information | Sumiaki Hirata, Masazumi Ito | 1986-07-01 |
| 4543643 | Copying magnification setting device for an electrophotographic copying apparatus | Yutaka Irie, Masazumi Ito, Tomoji Murata | 1985-09-24 |
| 4506974 | Copying machine | Masamichi Sugiura | 1985-03-26 |
| 4459673 | Copier equipped with a system for transmitting information with voice | Masazumi Itoh | 1984-07-10 |
| 4441804 | Electrostatic copying apparatus including a switch checking system | Masazumi Ito | 1984-04-10 |
| 4392740 | Paper transport control device for use in mechanical arrangement including manual paper feeding mechanism | Masazumi Ito | 1983-07-12 |
| 4393375 | Control system for copying apparatus | Masamichi Sugiura | 1983-07-12 |
| 4386769 | Automatic paper feeding arrangement | Masazumi Ito, Tsuneo Kitagawa | 1983-06-07 |
| 4372676 | Electrophotographic copying machine | Shin Miyata, Tateomi Kono, Yoichi Utsunomiya | 1983-02-08 |
| 4307957 | Paper jam detecting device for use in an electrophotographic copying machine | Tsuneo Kitagawa, Kenichi Arai, Tomoji Murata, Kenzo Nagata | 1981-12-29 |
| 4280763 | Sequential control circuit means | Kenichi Arai, Tsuneo Kitagawa, Tomoji Murata, Kenzo Nagata | 1981-07-28 |
| 4269500 | Trouble detecting system for electrophotographic copying machine | Masazumi Ito, Tsuneo Kitagawa | 1981-05-26 |