Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231607 | Image processing apparatus for performing gradation correction, image forming system, image processing method, and storage medium | Akiho Watanabe, Kazuki Yoshida, Kengo Yamamoto | 2025-02-18 |
| 9767546 | Image inspection apparatus, image inspection system and image inspection method | Keiji Kojima, Tadashi Kitai, Hitomi Kaneko | 2017-09-19 |
| 9233551 | Apparatus, system, and method of inspecting image, and recording medium storing image inspection control program | Hitomi Kaneko, Tadashi Kitai, Keiji Kojima, Keiichi Miyamoto, Hiroyuki Kawamoto | 2016-01-12 |
| 9185240 | Image test apparatus, image test system, and image test method | Keiji Kojima | 2015-11-10 |
| 9172824 | Apparatus, system, and method of inspecting image, and recording medium storing image inspection control program | Keiji Kojima, Tadashi Kitai, Hitomi Kaneko, Hiroyuki Kawamoto, Keiichi Miyamoto | 2015-10-27 |
| 9088745 | Apparatus, system, and method of inspecting image, and recording medium storing image inspection control program | Tadashi Kitai, Hitomi Kaneko, Keiji Kojima, Keiichi Miyamoto, Hiroyuki Kawamoto | 2015-07-21 |
| 9065938 | Apparatus, system, and method of inspecting image, and recording medium storing image inspection control program | Tadashi Kitai, Hitomi Kaneko, Keiji Kojima, Hiroyuki Kawamoto, Keiichi Miyamoto | 2015-06-23 |
| 8970931 | Image reading device employing calibration plate, apparatus including image reading device, image reading controlling method, and recording medium storing image reading control program | Tadashi Kitai, Hitomi Kaneko, Keiji Kojima, Hiroyuki Kawamoto, Hideyo Makino | 2015-03-03 |
| 8964249 | Image test apparatus, image test system, and image test method for testing a print image based on master image data | Hiroyuki Kawamoto, Tadashi Kitai, Hitomi Kaneko, Keiji Kojima, Keiichi Miyamoto | 2015-02-24 |
| 8848244 | Image inspection method, apparatus, control program overlapping inspection images to obtain positional shift | Hitomi Kaneko, Tadashi Kitai, Keiji Kojima, Hiroyuki Kawamoto, Keiichi Miyamoto | 2014-09-30 |
| 8792128 | Apparatus, system, and method of inspecting image, and recording medium storing image inspection control program | Tadashi Kitai, Hitomi Kaneko, Keiji Kojima, Keiichi Miyamoto, Hiroyuki Kawamoto | 2014-07-29 |
| 8649020 | Color chart | Tadashi Kitai, Hitomi Kaneko | 2014-02-11 |
| 5031225 | Character recognition method for recognizing character in an arbitrary rotation position | Michiyoshi Tachikawa, Masayuki Ishigami, Hiroshi Nakayama | 1991-07-09 |