Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756175 | Method for fixing toner | Chiaki Tanaka, Naohiro Watanabe, Hiroshi Yamada, Tsunemi Sugiyama, Hiroshi Yamashita +2 more | 2004-06-29 |
| 6740460 | Dry toner | Masami Tomita, Hiroshi Yamasita, Tsunemi Sugiyama | 2004-05-25 |
| 6682866 | Toner for dry developing | Tsunemi Sugiyama, Masami Tomita, Hiroshi Yamashita | 2004-01-27 |
| 6660443 | Dry toner and image forming method using same | Tsunemi Sugiyama, Hiroshi Yamashita, Masami Tomita, Kazuhito Watanabe, Chiaki Tanaka | 2003-12-09 |
| 6395443 | Toner for developing electrostatic image and process of preparing same | Noboru Kuroda, Tomoyuki Satoh, Yasushi Nakamura, Nobutaka Kinoshita, Masahiro Kawamoto +1 more | 2002-05-28 |
| 6221549 | Toner for developing latent electrostatic images, binder resin for use in the toner, and image formation method using the toner | Masahide Yamashita, Kumi Hasegawa | 2001-04-24 |
| 5747210 | Electrostatic image developing toner and method for producing the toner | Kumi Hasegawa, Youichi Maekawa, Kazuhito Watanabe, Kouki Katoh | 1998-05-05 |