Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846289 | Method of manufacturing toner and toner manufactured by the method | Satoshi Ogawa, Tsuyoshi Sugimoto, Hiroshi Yamashita, Masana Shiba, Junichi Awamura | 2014-09-30 |
| 8835086 | Electrostatic image developing toner | Naohiro Watanabe, Yasuaki Iwamoto, Masana Shiba, Satoshi Kojima | 2014-09-16 |
| 8703375 | Toner, method for forming toner, developer, and image forming method | Takahiro Honda, Tsuneyasu Nagatomo, Ryuta Chiba | 2014-04-22 |
| 8673528 | Toner, developer, toner accommodating container, process cartridge and image forming method | Tsuyoshi Sugimoto, Hiroshi Yamashita, Naohiro Watanabe, Shinichi Wakamatsu, Masaki Watanabe +3 more | 2014-03-18 |
| 8557491 | Toner, developer, toner container, process cartridge, and image forming method | Tsuyoshi Sugimoto, Hiroshi Yamashita, Naohiro Watanabe, Shinichi Wakamatsu, Masaki Watanabe | 2013-10-15 |
| 8293442 | Resin particle, toner, and image forming method and process cartridge using the same | Masaki Watanabe, Hiroshi Yamashita, Naohiro Watanabe, Tsuneyasu Nagatomo, Tsuyoshi Sugimoto +3 more | 2012-10-23 |
| 8268526 | Toner, developer and image forming apparatus | Hiroto Higuchi, Fumihiro Sasaki, Shinichiro Yagi, Shigeru Emoto, Junichi Awamura +4 more | 2012-09-18 |
| 8227164 | Toner, and developer, developer container, process cartridge, image forming apparatus and image forming method using the toner | Tsuyoshi Sugimoto, Hiroshi Yamashita, Satoshi Ogawa, Masana Shiba, Junichi Awamura +2 more | 2012-07-24 |
| 8178268 | Magenta toner and developer | Naohiro Watanabe, Shinichi Wakamatsu, Hiroshi Yamashita, Tsuyoshi Sugimoto, Masaki Watanabe +1 more | 2012-05-15 |
| 7736826 | Toner, developer and image forming apparatus | Hiroto Higuchi, Fumihiro Sasaki, Shinichiro Yagi, Shigeru Emoto, Junichi Awamura +4 more | 2010-06-15 |
| 7702271 | Fixing device, and image forming apparatus using the fixing device | Hiroshi Yamada, Fumihiro Sasaki, Shigeru Emoto, Jun Okamoto, Shinji Ohtani +7 more | 2010-04-20 |
| 7695883 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Masahiro Ohki +9 more | 2010-04-13 |
| 7587161 | Fixer and image forming apparatus | Hiroshi Yamada, Junichi Awamura, Tomomi Suzuki, Hiroto Higuchi, Masami Tomita +2 more | 2009-09-08 |
| 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 |
| 7521164 | Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +17 more | 2009-04-21 |
| 7504188 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Masahiro Ohki +9 more | 2009-03-17 |
| 7473508 | Toner, developer and image forming apparatus | Hiroto Higuchi, Fumihiro Sasaki, Shinichiro Yagi, Shigeru Emoto, Junichi Awamura +4 more | 2009-01-06 |
| 7437111 | Fixing device, and image forming apparatus using the fixing device | Hiroshi Yamada, Fumihiro Sasaki, Shigeru Emoto, Jun Okamoto, Shinji Ohtani +7 more | 2008-10-14 |
| 7429442 | Toner, and two component developer and image forming apparatus using the toner | Takahiro Honda, Masami Tomita, Toshiki Nanya, Fumihiro Sasaki, Shigeru Emoto +5 more | 2008-09-30 |
| 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 |
| 7374851 | Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +17 more | 2008-05-20 |
| 7323281 | Toner, developer including the toner, container containing the toner or the developer and method of producing the toner | Shigeru Emoto, Shinichiro Yagi, Maiko Kondo, 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, Maiko Kondo, 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, Maiko Kondo +5 more | 2006-10-31 |