Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196874 | Image processing device, image forming apparatus, image reading device, control method, and recording medium | Masahiko Takashima, Daisaku Imaizumi, Teruhiko Matsuoka | 2021-12-07 |
| 10855882 | Image processing to set an output gradation number based on an information-loss evaluation value | Daisaku Imaizumi, Teruhiko Matsuoka, Masahiko Takashima | 2020-12-01 |
| 10388251 | Image processing device, display device, position determining device, position determining method, and recording medium | Terumitsu Katougi, Hideki Ohnishi, Makoto Hayasaki, Gaku Furuichi | 2019-08-20 |
| 9525868 | Mobile terminal apparatus which displays captured images | Daisaku Imaizumi | 2016-12-20 |
| 9513169 | Display calibration system and storage medium | Hideki Ohnishi, Terumitsu Katougi, Makoto Hayasaki, Gaku Furuichi | 2016-12-06 |
| 8345310 | Halftone frequency determination method and printing apparatus | — | 2013-01-01 |
| 7773776 | Image processing apparatus, image forming apparatus, image reading process apparatus, image processing method, image processing program, and computer-readable storage medium | — | 2010-08-10 |
| 7541025 | Treatment of malignant tumor | Susumu Ikehara, Yasuhiro Suzuki | 2009-06-02 |
| 7295344 | Image processing method and image processing apparatus, program and recording medium, and image forming apparatus | — | 2007-11-13 |
| 7130469 | Image processing apparatus, image processing method, program, recording medium, and image forming apparatus having the same | — | 2006-10-31 |
| 6765855 | Signal detection circuit for optical disk | Kazuhiro Okamoto, Yutaka Onoguchi, Masaaki Katoh | 2004-07-20 |
| 6750984 | Image processing apparatus | Toshihiro Kanata | 2004-06-15 |
| 6636630 | Image-processing apparatus | Toshihiro Kanata | 2003-10-21 |
| 6473202 | Image processing apparatus | Toshihiro Kanata, Makoto Otsu | 2002-10-29 |
| 6466693 | Image processing apparatus | Makoto Otsu, Toshihiro Kanata | 2002-10-15 |
| 6240206 | Image processing apparatus | Mitsuru Tokuyama, Mihoko Tanimura | 2001-05-29 |
| 6111982 | Image processing apparatus and recording medium recording a program for image processing | — | 2000-08-29 |
| 6078410 | Image processing apparatus | — | 2000-06-20 |
| 6067630 | Signal processor | Masako Fujitomi | 2000-05-23 |
| 5892592 | Image processing apparatus | Yoshiyuki Nakai | 1999-04-06 |
| 5800150 | Hermetic compressor having vibration damping support | Izumi Onoda, Isao Kawabe, Kazu Takashima | 1998-09-01 |
| 5721578 | Methods of gradation control and picture quality improvement in a thermal printer which adapts a staggered printing system | Yoshiyuki Nakai, Tatsuya Tanaka, Toshio Takehara, Tsuyoshi Takeno | 1998-02-24 |
| 5651073 | Automatic level control circuit for restricting sound level | Kenji Isu | 1997-07-22 |
| 5060178 | System for analog-digital-analog conversion | Hisao Kato | 1991-10-22 |