Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085820 | Diagnosis assistance device for optical characteristic measurement device, and diagnosis assistance method for optical characteristic measurement device | Takuya Matsumoto, Hironori CHONO | 2021-08-10 |
| 11085827 | Measurement system and communication processing method in measurement system | Hironori CHONO, Yuzuru YAMAMOTO | 2021-08-10 |
| 9607076 | Device and method for determining interest, and computer-readable storage medium for computer program | Yoichi Kawabuchi, Kagumi Moriwaki | 2017-03-28 |
| 8958435 | Information management method and information processing device | — | 2015-02-17 |
| 8418239 | Authentication method, authentication device and information processor | — | 2013-04-09 |
| 8237944 | Data input/output system, control method and control apparatus based on coordinating the input and output parameter lists | Yoshinori Sugahara | 2012-08-07 |
| 8098389 | Image processing apparatus, workflow testing method and workflow testing program | Kazuo Matoba, Tomoyuki Okamoto, Tomo Tsuboi, Yoshinori Sugahara, Kagumi Moriwaki | 2012-01-17 |
| 8055780 | Method of managing information and information processing apparatus | — | 2011-11-08 |
| 7975293 | Authentication system, authentication method and terminal device | Hiroki Yoshida, Masahiro Kitamura | 2011-07-05 |
| 7937749 | Method and system for managing network | — | 2011-05-03 |
| RE40170 | Multi-tone image processing method and apparatus | Hiroshi Goto | 2008-03-25 |
| 7187387 | Image processing apparatus capable of creating a dither matrix providing improved image quality | — | 2007-03-06 |
| 7167273 | Image processing apparatus and method capable of eliminating image contour distortion | Toshitsugu Yamamoto, Masahiro Hayakawa, Seiji Ohshima | 2007-01-23 |
| 7127102 | Color matching method and device, color matching program, and computer readable record medium that stores color matching program allowing appropriate color matching at high speed | Naoko Hiramatsu, Fumiko Uchino, Kenji Masaki, Toshitsugu Yamamoto, Masahiro Hayakawa | 2006-10-24 |
| 7006105 | Color correction method and color correction program to obtain desired output image | Masahiro Hayakawa, Toshitsugu Yamamoto, Kenji Masaki, Fumiko Uchino, Naoko Hiramatsu | 2006-02-28 |
| 6762863 | Film scanning system | Jun Minakuti, Yukari Nakai | 2004-07-13 |
| 6118966 | Image forming apparatus and image forming method | Hiroyuki Yamasaki, Tomoo Izumi, Katsuhiko Takeda | 2000-09-12 |
| 6115573 | Image forming apparatus and method using a developing device relating to ink viscosity and/or temperature | Tomoo Izumi, Hiroyuki Yamasaki, Takashi Kondo, Katsuhiko Takeda, Akihito Ikegawa | 2000-09-05 |
| 6064412 | Image forming apparatus using irradiation to form halftone image and method | Hiroshi Goto | 2000-05-16 |
| 5995787 | Image forming apparatus and image forming method | Katsuhiko Takeda, Akihito Ikegawa, Tomoo Izumi | 1999-11-30 |
| 5983058 | Method and apparatus for depositing ink on an image carrying member utilized to transfer images to a recording medium | Hiroyuki Yamasaki | 1999-11-09 |
| 5835235 | Image forming apparatus which establishes image formation values using environmentally sensitive references | Hiroshi Goto, Peter Johnston | 1998-11-10 |
| 5828397 | Image forming method and apparatus | Hiroshi Goto | 1998-10-27 |
| 5790272 | Multi-tone image processing method and apparatus | Hiroshi Goto | 1998-08-04 |
| 5784678 | Belt-type fixing unit having obtusely angled entry | Masahiko Matsuura, Tomoo Izumi | 1998-07-21 |