Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235943 | Post-processing apparatus and image forming system | Kazue Sugiyama, Yoshikazu Ikeda, Takaaki Saruki, Kota MIYAMOTO, Kenichi Uchida | 2022-02-01 |
| 8020159 | System and apparatus for and method of downloading a program, image formation apparatus, and computer product | — | 2011-09-13 |
| 7131124 | System and apparatus for and method of downloading a program, image formation apparatus, and computer product | — | 2006-10-31 |
| 6184997 | Variable-length reversible image data compression process | Mutsuo Shimomae | 2001-02-06 |
| 6147766 | Printing apparatus for increasing efficiency in transmitting image data between internal control units | Tetsuro Hirota, Tatsuhiko Oikawa | 2000-11-14 |
| 5995658 | Image processing device and image output device converting binary image into multi-valued image | — | 1999-11-30 |
| 5835685 | Page printer, resolution converting method, and variable-length reversible compression process | Mutsuo Shimomae | 1998-11-10 |
| 5812742 | Apparatus and method for processing two-tone image data so as to smooth image and convert each image pixel into a plurality of pixels | — | 1998-09-22 |
| 5704020 | Page printer resolution converting method, and variable-length reversible compression process | Mutsuo Shimomae | 1997-12-30 |
| 5697712 | Image processing method and apparatus | Takashi Sato, Hitomi Hanyu, Naofumi Ueda | 1997-12-16 |
| 5611023 | Apparatus and method for processing two-tone image data so as to smooth and magnify image | — | 1997-03-11 |
| 5579450 | Image processing apparatus involving comparison of densities of three contiguous pixels | Hitomi Hanyu | 1996-11-26 |
| 5555360 | Graphics processing apparatus for producing output data at edges of an output image defined by vector data | Hitomi Kumazaki, Masaki Sano | 1996-09-10 |
| 5404431 | Image drawing with improved area ratio approximation process | Hitomi Kumazaki, Takashi Sato | 1995-04-04 |
| 5357583 | Graphics processing apparatus for smoothing edges of images | Takashi Sato, Hiroki Kubozono, Hitomi Kumazaki, Masaki Sano, Kan Tomita | 1994-10-18 |
| 5351315 | Apparatus for smoothing outlines of images | Naofumi Ueda | 1994-09-27 |
| 5325474 | Graphic output device including antialiasing capability governed by decisions regarding slope of edge data | Hitomi Kumazaki, Masaki Sano, Kan Tomita, Naomi Inoue, Akira Ohori | 1994-06-28 |
| 4987553 | Straight line drawing control apparatus | Shogo Oneda | 1991-01-22 |
| 4935821 | Image processing apparatus for multi-media copying machine | Masaki Sano, Nobuharu Takahashi | 1990-06-19 |
| 4586819 | Laser Raman microprobe | Kenji Tochigi, Yutaka Hiratsuka | 1986-05-06 |
| 4505586 | Laser Raman spectrophotometry system and adjustment thereof | Kenji Tochigi, Yutaka Hiratsuka | 1985-03-19 |
| 4394404 | Method for producing magnetic recording medium | Yoshihisa Suzuki, Takanoli Kaizuka, Mituyoshi Otake, Yoichi Hidano | 1983-07-19 |
| 4313989 | Magnetic recording medium | Yoshihisa Suzuki, Takanoli Kaizuka, Mituyoshi Otake, Yoichi Hidano | 1982-02-02 |