Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163840 | Polyester resin for toner, toner composition and resin particle | Shuhei Yahiro | 2012-04-24 |
| 7951518 | Polyester resin for toner, toner composition and resin particle | Yasuhiro Ono, Masakazu Iwata, Takashi Akutagawa, Tsuyosi Izumi, Shuhei Yahiro | 2011-05-31 |
| 7531281 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Masami Tomita, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more | 2009-05-12 |
| 7435521 | Toner for developing electrostatic image | Shinichiro Yagi, Hiroshi Yamada, Hiroshi Yamashita, Naohiro Watanabe, Tsunemi Sugiyama +3 more | 2008-10-14 |
| 7405000 | Resin particle and process of producing the same | Toshihiko Kinsho, Hidetoshi Noda, Shuhei Yahiro, Yutaka Yoshida, Tomoyuki Ichikawa +3 more | 2008-07-29 |
| 7384720 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Masami Tomita, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more | 2008-06-10 |
| 7241545 | Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same | Toshiki Nanya, Masami Tomita, Shigeru Emoto, Shinichiro Yagi, Naohiro Watanabe | 2007-07-10 |
| 7217487 | Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same | Toshiki Nanya, Masami Tomita, Shigeru Emoto, Shinichiro Yagi, Naohiro Watanabe | 2007-05-15 |
| 7166403 | Toner, developer, image developing apparatus, and image forming apparatus | Tomoyuki Ichikawa, Satoshi Mochizuki, Yasuaki Iwamoto, Hideki Sugiura, Toshihiko Kinsho +2 more | 2007-01-23 |
| 7157201 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Masami Tomita, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more | 2007-01-02 |
| 7129013 | Toner and developer for developing latent electrostatic images, and image forming apparatus | Hiroto Higuchi, Masami Tomita, Fumihiro Sasaki, Shigeru Emoto, Naohito Shimota +5 more | 2006-10-31 |
| 7056636 | Dry toner, and process cartridge, image forming process and apparatus using the same | Masami Tomita, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi, Shinichiro Yagi +4 more | 2006-06-06 |
| 7056638 | Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the same | Masami Tomita, Toshiki Nanya, Fumihiro Sasaki, Shigeru Emoto, Shinichiro Yagi +2 more | 2006-06-06 |