Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630035 | Cleaning unit for recording rotational drum and cleaning method | Hironobu Sato, Akihiro Hashiguchi | 2003-10-07 |
| 6573924 | Exposure head and image recording apparatus | Ichiro Miyagawa | 2003-06-03 |
| 6549509 | Three-dimensional optical memory | — | 2003-04-15 |
| 6530637 | Gradation reproduction method and gradation-reproduced image | — | 2003-03-11 |
| 6527896 | Image transfer method and image transfer apparatus having insertion table therefor | — | 2003-03-04 |
| 6498597 | Continuously displayable scroll-type display | — | 2002-12-24 |
| 6493016 | Image transfer recording apparatus | Kazuaki Kinjyo | 2002-12-10 |
| 6471810 | Image transfer method | — | 2002-10-29 |
| 6445402 | Contact type recording head and image forming apparatus using the recording head | Kazuaki Kinjyo | 2002-09-03 |
| 6411318 | Color converting method, density-gradient correction method and color printer using the same | Shu Shirai | 2002-06-25 |
| 6404510 | Image printing method | Osamu Shimizu | 2002-06-11 |
| 6382853 | Method of preventing dust from adhering to ink ribbon of printer and printer | Hisao Ooishi, Osamu Shimizu | 2002-05-07 |
| 6384895 | Image correction method | — | 2002-05-07 |
| 6356292 | Density correction method for recording apparatus and density correction apparatus | — | 2002-03-12 |
| 6341120 | Three-dimensional optical memory | — | 2002-01-22 |
| 6326991 | Thermal transfer apparatus equipped with ink ribbon uniform separation means | Kazuaki Kinjyo | 2001-12-04 |
| 6293651 | Multi-head printer | — | 2001-09-25 |
| 6287033 | Sheet conveying roller with surface projections | Seiji Hatakeyama | 2001-09-11 |
| 6283652 | Hollow drum-type recording apparatus | Yoshiharu Sasaki | 2001-09-04 |
| 6219078 | Printer with preheating of sheet | — | 2001-04-17 |
| 6219081 | Image forming apparatus | Yoshiharu Sasaki | 2001-04-17 |
| 6210804 | Direct heat-sensitive recording method and device | Toshimasa Usami | 2001-04-03 |
| 6195196 | Array-type exposing device and flat type display incorporating light modulator and driving method thereof | Koichi Kimura | 2001-02-27 |
| 6144395 | Printer with preheating of sheet | — | 2000-11-07 |
| 6124874 | Dust eliminator and image/information recording device provided with it | Kazuaki Kinjou, Hisao Ooishi | 2000-09-26 |