Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10083562 | Paper sheet recognition apparatus and paper sheet recognition method | Takeshi Sato, Daiki Takehara, Hiroshi Konishi | 2018-09-25 |
| 5697039 | Copying apparatus | Masazumi Ito, Kimihiko Higashio | 1997-12-09 |
| 5355205 | Image forming method and apparatus having improved copy sheet supply inlet selectability | Osamu Toyama | 1994-10-11 |
| 5347346 | Image forming apparatus with improved efficiency of maintenance control | Tadafumi Shimizu, Yoshiaki Takano, Hiroyuki Ideyama, Manabu Kamitamari, Yoshihiko Hatta +4 more | 1994-09-13 |
| 5278611 | Image duplicating apparatus for use with an external data storage medium | Masazumi Ito, Kimihiko Higashio, Yoichi Kawabuchi | 1994-01-11 |
| 5260744 | Multi-function electronic device and method of setting the function thereof | — | 1993-11-09 |
| 5243382 | Image forming apparatus capable of efficient maintenance work | Yoshiaki Takano, Tadafumi Shimizu, Hiroyuki Ideyama, Manabu Kamitamari, Yoshihiko Hatta +4 more | 1993-09-07 |
| 5229812 | Finisher with a stapler | Osamu Toyama, Toru Okatani, Tatsuya Tanigawa | 1993-07-20 |
| 5134440 | Device and method for forming an image of a document in more than one color including automatic or user selection of colors to be used in specified areas of the document | — | 1992-07-28 |
| 5125636 | Copying machine capable of copying two originals on one sheet of paper | Kimihiko Higashio, Masazumi Ito | 1992-06-30 |
| 5117265 | Copying apparatus having a single exposure portion for final originals and non-final originals exposure in composite copying operations | Toru Matsui | 1992-05-26 |
| 5113229 | Multi-color copying machine having a simultaneous color copy mode and an edited area copy mode | Kimihiko Higashio, Masazumi Ito | 1992-05-12 |
| 5073803 | Copying apparatus provided with an automatic document feeder and a sheet binding unit | Tomokazu Kato, Syuzi Maruta, Masazumi Ito, Kimihiko Higashio | 1991-12-17 |
| 5065198 | Copying apparatus having means for inhibiting manual setting of paper size and magnification when the automatic paper selective mode and automatic magnification selection mode are set | Toshiyuki Yamashita, Masazumi Ito | 1991-11-12 |
| 5060921 | Image forming apparatus | Kimihiko Higashio, Masazumi Ito | 1991-10-29 |
| 5041874 | Image duplicating apparatus having changeable document scanning modes | Masazumi Ito, Kimihiko Higashio | 1991-08-20 |
| 5036357 | Copying apparatus including a stamping function and means for prohibiting the stamping function | Masazumi Ito, Kimihiko Higashio, Akio Kato | 1991-07-30 |
| 5030987 | Image forming apparatus | Tomokazu Kato, Syuzi Maruta, Masazumi Ito | 1991-07-09 |
| 4994865 | Copying apparatus | Masazumi Ito, Kimihiko Higashio, Akio Kato | 1991-02-19 |
| 4952983 | Multi-colored image forming apparatus | Masazumi Ito, Kimihiko Higashio | 1990-08-28 |
| 4937623 | Image duplicating apparatus having changeable document scanning modes | Kimihiko Higashio, Masazumi Ito | 1990-06-26 |
| 4918634 | Key input apparatus | — | 1990-04-17 |
| 4899140 | Display device for copying machines and the like | Masazumi Ito, Masaaki Oyabu | 1990-02-06 |
| 4885611 | Multicolor image forming apparatus | Kimihiko Higashio | 1989-12-05 |
| 4860052 | Copying apparatus with use frequency cancellation control | Masazumi Ito, Masaaki Oyabu | 1989-08-22 |