Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9720339 | Toner, developer using the toner, image forming apparatus | Shingo Sakashita, Shinya Nakayama, Masahide Yamada, Atsushi Yamamoto, Hideyuki Santo +1 more | 2017-08-01 |
| 9519235 | Toner, developer using the toner, image forming apparatus | Shingo Sakashita, Shinya Nakayama, Masahide Yamada, Atsushi Yamamoto, Hideyuki Santo +1 more | 2016-12-13 |
| 9310735 | Fixing device and image forming apparatus having temperature detector | Yoshiki Yamaguchi, Kazuhito Kishi, Masahiro Samei, Ippei Fujimoto, Misaki Shimizu +1 more | 2016-04-12 |
| 9223268 | Fixing device, belt device, and image forming apparatus | Yoshiki Yamaguchi, Kazuhito Kishi, Masahiro Samei, Ippei Fujimoto, Misaki Shimizu +3 more | 2015-12-29 |
| 9141013 | Electrophotographic toner, developer containing the toner, and image forming apparatus | Yoshihiro Moriya, Masahide Yamada, Taichi Nemoto, Yoshitaka Yamauchi, Keiji Makabe +3 more | 2015-09-22 |
| 9134638 | Toner, developer using the toner, image forming apparatus | Shingo Sakashita, Shinya Nakayama, Masahide Yamada, Atsushi Yamamoto, Hideyuki Santo +1 more | 2015-09-15 |
| 9127118 | Resin for toner, toner using the resin, and development agent using the toner | Hideyuki Santo, Shinya Nakayama, Atsushi Yamamoto, Yoshihiro Moriya, Akiyoshi Sabu +6 more | 2015-09-08 |
| 9128397 | Resin for use in toner, toner using the resin, developer using the toner, image forming apparatus and method using the toner, and method of manufacturing resin | Masahide Yamada, Taichi Nemoto, Yoshihiro Moriya, Yoshitaka Yamauchi, Keiji Makabe +2 more | 2015-09-08 |
| 9012116 | Toner and developer | Daiki Yamashita, Yoshihiro Moriya, Taichi Nemoto, Yoshitaka Yamauchi, Keiji Makabe +2 more | 2015-04-21 |
| 9005859 | Colorless transparent toner, toner set, development agent, image forming apparatus, and printed matter | Akiyoshi Sabu, Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo | 2015-04-14 |
| 8951705 | Development agent and image forming apparatus employing same | Shinya Nakayama, Atsushi Yamamoto, Masahide Yamada, Hideyuki Santo, Suzuka Amemori | 2015-02-10 |
| 8951707 | Toner, developer and image forming apparatus | Suzuka Amemori, Atsushi Yamamoto, Masahide Yamada, Shinya Nakayama, Hideyuki Santo | 2015-02-10 |
| 8932790 | Toner, developer including the toner, image forming apparatus using the toner, and block copolymer | Yoshitaka Yamauchi, Masahide Yamada, Yoshihiro Moriya, Taichi Nemoto, Keiji Makabe +3 more | 2015-01-13 |
| 8883385 | Toner, development agent, and image forming apparatus using the same | Shingo Sakashita, Hiroshi Yamashita, Masahide Yamada, Shinya Nakayama, Atsushi Yamamoto | 2014-11-11 |
| 8877415 | Toner, method of manufacturing toner, developer, toner container, image forming method, and process cartridge | Daiki Yamashita, Shinya Nakayama, Atsushi Yamamoto, Akiyoshi Sabu, Yoshihiro Moriya +1 more | 2014-11-04 |
| 8865384 | Electrophotographic toner, developer, and image forming apparatus | Masahide Yamada, Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Shingo Sakashita +2 more | 2014-10-21 |
| 8859179 | Developer for electrophotography, image forming apparatus and process cartridge | Hideyuki Santo, Masahide Yamada, Kazumi Suzuki, Shinya Nakayama, Atsushi Yamamoto +4 more | 2014-10-14 |
| 8828635 | Toner, developer, process cartridge, and image forming apparatus | Yoshihiro Moriya, Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Akiyoshi Sabu +1 more | 2014-09-09 |
| 8735040 | Toner, developer, and image forming apparatus | Suzuka Amemori, Masahide Yamada, Yoshihiro Moriya, Taichi Nemoto, Yoshitaka Yamauchi +3 more | 2014-05-27 |
| 8691486 | Electrostatic image developing toner, developer, image forming apparatus, image forming method, and process cartridge | Ryota Inoue, Akihiro Kotsugai, Akiyoshi Sabu, Shingo Sakashita, Keiko Osaka | 2014-04-08 |
| 8685604 | Toner, developer, and image forming apparatus | Yoshihiro Moriya, Masahide Yamada, Taichi Nemoto, Yoshitaka Yamauchi, Daiki Yamashita +3 more | 2014-04-01 |
| 8679714 | Toner, developer, and image forming method | Ryota Inoue, Akihiro Kotsugai, Yoshihiro Moriya, Akiyoshi Sabu, Shingo Sakashita +3 more | 2014-03-25 |
| 8663888 | Toner | Yasutada Shitara, Yohichiroh Watanabe, Yasuo Katano, Shinya Nakayama, Ryota Inoue +3 more | 2014-03-04 |
| 8658340 | Toner, development agent, and image forming method | Shingo Sakashita, Shinya Nakayama, Ryota Inoue, Yoshihiro Moriya, Akiyoshi Sabu +1 more | 2014-02-25 |
| 8632932 | Toner, color toner set, developer, process cartridge, and image forming method | Akiyoshi Sabu, Akihiro Kotsugai, Ryota Inoue, Keiko Osaka, Shingo Sakashita +1 more | 2014-01-21 |