Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7064864 | Method and apparatus for compressing reproducible color gamut | Mariko Takahashi, Narihiro Matoba, Hiroaki Sugiura | 2006-06-20 |
| 7034842 | Color characteristic description apparatus, color management apparatus, image conversion apparatus and color correction method | Tsuneo Sato, Mariko Takahashi, Narihiro Matoba, Hiroaki Sugiura, Masayuki Saito | 2006-04-25 |
| 6995864 | Color conversion device and color conversion method | Hiroaki Sugiura | 2006-02-07 |
| 6980325 | Automated color property adaptation in computer output devices | Hiroaki Sugiura | 2005-12-27 |
| 6950111 | Image display unit | Hiroaki Sugiura, Mariko Takahashi, Narihiro Matoba, Kohei Teramoto | 2005-09-27 |
| 6933950 | Color conversion characteristic determining method, image display device, and recording medium | Hiroaki Sugiura | 2005-08-23 |
| 6930809 | Color conversion device and method of manufacturing the same | Hiroaki Sugiura | 2005-08-16 |
| 6906834 | Color conversion device and method of manufacturing the same | Hiroaki Sugiura | 2005-06-14 |
| 6904167 | Color conversion device and method | Masako Asamura, Yoshiko Hatano, Hiroaki Sugiura | 2005-06-07 |
| 6901162 | Image display device | Hiroaki Sugiura, Mariko Takahashi, Narihiro Matoba | 2005-05-31 |
| 6865292 | Color conversion device and color conversion method | Hiroaki Sugiura | 2005-03-08 |
| 6839150 | Color conversion device and color conversion method | Hiroaki Sugiura | 2005-01-04 |
| 6829062 | Color conversion device and color conversion method | Masako Asamura, Yoshiko Hatano, Hiroaki Sugiura, Kazuya Maeshima, Takashi Okamoto | 2004-12-07 |
| 6823088 | Image display system and image display method | Hideyuki Kaneko, Hiroaki Sugiura | 2004-11-23 |
| 6795086 | Color conversion device and color conversion method | Hiroaki Sugiura | 2004-09-21 |
| 6766049 | Color conversion device and method | Masako Asamura, Yoshiko Hatano, Hiroaki Sugiura | 2004-07-20 |
| 6717585 | Color conversion characteristic determining method, image display device, and recording medium | Hiroaki Sugiura | 2004-04-06 |
| 6674489 | Image display performing color reproduction using color filters | Hiroaki Sugiura, Kohei Teramoto, Shinsuke Shikama, Yoshiteru Suzuki | 2004-01-06 |
| 6621497 | Color conversion device and color conversion method | Hiroaki Sugiura | 2003-09-16 |
| 6434268 | Color conversion device and color conversion method | Masako Asamura, Yoshiko Hatano, Hiroaki Sugiura, Kazuya Maeshima, Takashi Okamoto | 2002-08-13 |
| 6125202 | Image processing device for modifying tone characteristics of image data | Kazuhiro Chiba, Noriko Bamba, Yoshiaki Okuno | 2000-09-26 |
| 5917959 | Image processing device for modifying tone characteristics of image data | Kazuhiro Chiba, Noriko Bamba, Yoshiaki Okuno | 1999-06-29 |
| 5729636 | Method and apparatus for performing tone conversion | Kazuhiro Chiba, Noriko Bamba, Yoshiaki Okuno | 1998-03-17 |
| 5588050 | Method and apparatus for performing color conversion | Kazuhiro Chiba, Noriko Bamba, Yoshiaki Okuno | 1996-12-24 |
| 5219545 | Catalyst and method for catalytically decomposing nitrogen oxides | Yasutake Teraoka | 1993-06-15 |