Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107743 | Image processing device, image processing method, and storage medium | Yoichiro Yahata | 2012-01-31 |
| 7958056 | Content data creating device, control method thereof, program for creating content data, and content data display device | Keisuke Iwasaki | 2011-06-07 |
| 7830966 | Image encoding device | Kensaku Kagechi, Keisuke Iwasaki | 2010-11-09 |
| 7706618 | Image coding apparatus, image coding method, and recording medium, capable of creating highly versatile data | Yoichiro Yahata, Kensaku Kagechi | 2010-04-27 |
| 7676401 | Data distribution system and data selling apparatus therefor, data retrieving apparatus, duplicated data detecting system, and data reproduction apparatus | Yuji Sawada, Masafumi Yamanoue, Keisuke Iwasaki, Yoshihiro Kitamura | 2010-03-09 |
| 7283129 | Display control device and reproduction display device for electronic books | Yuji Sawada, Yasuhisa Nakamura, Masafumi Yamanoue, Keisuke Iwasaki, Yoshihiro Kitamura | 2007-10-16 |
| 7085379 | Image compression device and image decompressing device, and computer-readable recorded medium on which program for allowing computer to execute image compressing method and image decompressing method | Kensaku Kagechi, Keisuke Iwasaki | 2006-08-01 |
| 7031531 | Image encoding device and method therefor, image decoding apparatus and method therefor, and computer-readable recorded medium on which image encoding program and image decoding program are recorded | Keisuke Iwasaki, Kensaku Kagechi | 2006-04-18 |
| 7016420 | Image encoding device | Kensaku Kagechi, Keisuke Iwasaki | 2006-03-21 |
| 6813314 | Image decoding device for decoding a hierarchically coded image | Tomoko Aono, Hiroyuki Katata, Hiroshi Kusao | 2004-11-02 |
| 6701331 | Data processing device and method of processing data | Yuji Sawada, Masafumi Yamanoue, Keisuke Iwasaki, Yoshihiro Kitamura | 2004-03-02 |
| 6532303 | Line direction deciding device, image inclination detecting device and image inclination correcting device | — | 2003-03-11 |
| 6441811 | Display control device and reproduction display device for electronic books | Yuji Sawada, Yasuhisa Nakamura, Masafumi Yamanoue, Keisuke Iwasaki, Yoshihiro Kitamura | 2002-08-27 |
| 6259735 | Video coding and decoding device for rearranging the luminance and chrominance components into subband images | Tomoko Aono, Hiroyuki Katata, Hiroshi Kusao | 2001-07-10 |
| 5912992 | Binary image forming device with shading correction means using interpolation of shade densities determined by using sample points | Yuji Sawada, Mitsuaki Nakamura, Yoshihiro Kitamura | 1999-06-15 |
| 5054091 | Method for determining coordinates of circumscribed rectangular frame of each character for use in optical character reader | Hideaki Tanaka, Toshiaki Morita, Yoshihiro Kitamura, Hitoshi Hirose, Yasuhisa Nakamura | 1991-10-01 |