Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268526 | Toner, developer and image forming apparatus | Hiroto Higuchi, Fumihiro Sasaki, Shinichiro Yagi, Shigeru Emoto, Junichi Awamura +4 more | 2012-09-18 |
| 7824830 | Coating liquid and electrophotographic photoreceptor prepared using the coating liquid | Tatsuya Niimi, Naohiro Toda, Takeshi Orito, Nozomu Tamoto, Katsuichi Ohta | 2010-11-02 |
| 7736826 | Toner, developer and image forming apparatus | Hiroto Higuchi, Fumihiro Sasaki, Shinichiro Yagi, Shigeru Emoto, Junichi Awamura +4 more | 2010-06-15 |
| 7534538 | Coating liquid for intermediate layer in electrophotographic photoconductor, electrophotographic photoconductor utilizing the same, image forming apparatus and process cartridge for image forming apparatus | Tatsuya Niimi, Nozomu Tamoto, Katsuichi Ohta | 2009-05-19 |
| 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, Tadao Takikawa, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya +4 more | 2009-05-12 |
| 7482104 | Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same | Hidetoshi Kami, Naohiro Toda, Ryoichi Kitajima, Hiroshi Nagame, Narihito Kojima +1 more | 2009-01-27 |
| 7473508 | Toner, developer and image forming apparatus | Hiroto Higuchi, Fumihiro Sasaki, Shinichiro Yagi, Shigeru Emoto, Junichi Awamura +4 more | 2009-01-06 |
| 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, Tadao Takikawa, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya +4 more | 2008-06-10 |
| 7386256 | Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same | Hidetoshi Kami, Naohiro Toda, Ryoichi Kitajima, Hiroshi Nagame, Narihito Kojima +1 more | 2008-06-10 |
| 7341814 | Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridge | Hidetoshi Kami, Naohiro Toda, Yoshiaki Kawasaki, Ryoichi Kitajima, Narihito Kojima +1 more | 2008-03-11 |
| 7323281 | Toner, developer including the toner, container containing the toner or the developer and method of producing the toner | Shigeru Emoto, Shinichiro Yagi, Naohito Shimota, Fumihiro Sasaki, Toshiki Nanya +3 more | 2008-01-29 |
| 7157199 | Toner, developer including the toner, container containing the toner or the developer and method of producing the toner | Shigeru Emoto, Shinichiro Yagi, Naohito Shimota, Fumihiro Sasaki, Toshiki Nanya +3 more | 2007-01-02 |
| 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, Tadao Takikawa, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya +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 |
| 7083890 | Toner and image forming apparatus using the toner | Shigeru Emoto, Toshiki Nanya, Naohito Shimota, Shinichiro Yagi, Hiroto Higuchi +3 more | 2006-08-01 |
| 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 |
| 6947692 | Image forming method and apparatus | Fumihiro Sasaki, Toshiki Nanya, Shinichiro Yagi, Masami Tomita, Shigeru Emoto +3 more | 2005-09-20 |
| 6934484 | Image-forming apparatus and image-forming method | Koji Suzuki, Mitsuo Aoki, Hiroto Higuchi, Shinya Nakayama, Bing Shu +3 more | 2005-08-23 |
| 6924073 | Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus | Hiroto Higuchi, Mitsuo Aoki, Fumihiro Sasaki, Naohito Shimota, Kumi Hasegawa +2 more | 2005-08-02 |
| 6911289 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu +1 more | 2005-06-28 |
| 6873814 | Developing device using a two-ingredient type developer and image forming apparatus including the same | Tokuya Ohjimi, Fumihiro Sasaki, Hiroto Higuchi, Toshio Koike, Atsushi Sampe +4 more | 2005-03-29 |
| 6856781 | Image forming apparatus and method of developing an electrostatic latent image | Hiroaki Matsuda, Yasuaki Iwamoto, Hiroshi Nakai, Hiroto Higuchi, Bing Shu +1 more | 2005-02-15 |
| 6856774 | Developing device including magnetic member provided on toner-scattering restraining device and image forming apparatus including the developing device | Atsushi Sampe, Takeyoshi Sekine, Masayuki Yamane, Tokuya Ohjimi, Junichi Sano +4 more | 2005-02-15 |
| 6835517 | Toner, developer and image forming method using the toner | Yasuaki Iwamoto, Fumihiro Sasaki, Hiroto Higuchi, Bing Shu, Yasushi Koichi | 2004-12-28 |
| 6811944 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu +1 more | 2004-11-02 |