Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990565 | Recording system and recording method for recording sound and images on sound paper | Kenji Ogasawara | 2011-08-02 |
| 6259539 | Facsimile device capable of properly recording halftone image and text image | Hiroaki Hamano | 2001-07-10 |
| 5699169 | Image forming apparatus wherein data is converted between multi-level data and bi-level data | Masamichi Sugiura, Munehiro Nakatani, Shigenobu Fukushima | 1997-12-16 |
| 5608547 | Image forming apparatus having illumination direction altered for every plurality of readout operations with respect to one original | Munehiro Nakatani, Yoshikazu Ikenoue, Atsushi Ishikawa, Akio Nakajima, Hideo Kumashiro +3 more | 1997-03-04 |
| 5583941 | Imaging processor | Eiichi Yoshida, Yoshikazu Ikenoue | 1996-12-10 |
| 5410419 | Facsimile machine capable of distinguishing copied image and received image | Hideo Muramatsu, Masamichi Sugiura, Munehiro Nakatani, Akio Nakajima, Yoshikazu Ikenoue +3 more | 1995-04-25 |
| 5390003 | Copying system for preventing copying of copy-prohibited images | Ikunori Yamaguchi, Miho Ataka | 1995-02-14 |
| 5182638 | Digital color copying machine comprising a test mode for making a color adjustment | Toshio Tsuboi, Shigeru Moriya | 1993-01-26 |
| 5124788 | Digital color copying machine comprising a test mode for making a color adjustment | Toshio Tsuboi, Shigeru Moriya | 1992-06-23 |
| 5124799 | Digital color copying machine for forming a plurality of images of the same image | Toshio Tsuboi, Shigeru Moriya | 1992-06-23 |
| 5119182 | Image forming apparatus comprising sample image printing mode and image forming method therefor | Toshio Tsuboi, Shigeru Moriya | 1992-06-02 |
| 5068690 | Copying apparatus with image editing device | Hirokazu Yamada | 1991-11-26 |
| 4978226 | Digital color copying machine for composing and controlling the color of a composed image | Shigeru Moriya | 1990-12-18 |
| 4979031 | Digital color copying machine | Toshio Tsuboi, Shigeru Moriya | 1990-12-18 |
| 4967287 | Image forming apparatus | — | 1990-10-30 |
| 4958221 | Digital color copying machine comprising a test mode for making a color adjustment | Toshio Tsuboi, Shigeru Moriya | 1990-09-18 |
| 4916486 | Copying and printing apparatus | — | 1990-04-10 |
| 4864364 | Charge eraser for an electrophotographic copier | Shigeo Ogino, Tomoji Murata | 1989-09-05 |
| 4821107 | Multi-functional imaging apparatus | Yoshikazu Naito, Kanji Wada | 1989-04-11 |
| 4816864 | Programmable copying apparatus | Susumu Tanaka, Kenji Shibazaki | 1989-03-28 |
| 4806978 | Image editing system | Kenji Shibazaki | 1989-02-21 |
| 4806976 | Copy apparatus with pattern writing capability | Akio Kato, Kanji Wada, Kaoru Hashimoto, Kadotaro Nishimori, Masahiro Higaki | 1989-02-21 |
| 4794424 | Copying apparatus | Masahiro Higaki, Hirokazu Yamada | 1988-12-27 |
| 4780806 | Control device for an apparatus | Kanji Wada | 1988-10-25 |
| 4742373 | Copying machine | — | 1988-05-03 |