Issued Patents 2004
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835519 | Dry toner and image forming method using same | Tsunemi Sugiyama, Shigeru Emoto, Masami Tomita, Kazuhito Watanabe, Chiaki Tanaka | 2004-12-28 |
| 6825896 | Light guide plate and display device | Youichiro Goto, Toru Nose, Yoshiaki Maeno, Masahiro Higuchi | 2004-11-30 |
| 6824945 | Electrophotographic toner | Shigeru Emoto, Masami Tomita, Tsunemi Sugiyama | 2004-11-30 |
| 6822625 | Image processing device | Hidekazu Tomizawa, Nobuo Yamazaki | 2004-11-23 |
| 6800412 | Toner for dry developing | Tsunemi Sugiyama, Masami Tomita, Shigeru Emoto | 2004-10-05 |
| 6791475 | Non-stop toll collection method and system | — | 2004-09-14 |
| 6787280 | Electrophotographic toner and method of producing same | Tsunemi Sugiyama, Shinichiro Yagi, Hiroshi Yamada, Masami Tomita, Toshiki Nanya +3 more | 2004-09-07 |
| 6756175 | Method for fixing toner | Shigeru Emoto, Chiaki Tanaka, Naohiro Watanabe, Hiroshi Yamada, Tsunemi Sugiyama +2 more | 2004-06-29 |
| 6737210 | Image formation method, electrophotographic toners, and printed matter | Osamu Uchinokura, Hachiroh Tosaka, Shinichi Kuramoto, Masae Nakamura, Takashi Yamamoto +3 more | 2004-05-18 |
| 6732605 | Bevel gear | Hiroshi Takano, Yujiro Ohara, Atsushi Hayata | 2004-05-11 |
| 6732351 | Method of forming mask for charged particle beam exposure and processing program of pattern data for forming mask for charged particle beam exposure | — | 2004-05-04 |
| 6682866 | Toner for dry developing | Tsunemi Sugiyama, Masami Tomita, Shigeru Emoto | 2004-01-27 |
| 6673527 | Color developer solution, concentrated composition thereof for use in silver halide color photographic material and processing method | — | 2004-01-06 |