Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835966 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-12-05 |
| 9785069 | Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner | Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI, Yoshifumi Eri +5 more | 2017-10-10 |
| 9726998 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-08-08 |
| 9726994 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Eri, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-08-08 |
| 9708191 | Silica composite particles and method of preparing the same | Takeshi Iwanaga, Yuka ZENITANI, Daisuke Tomita | 2017-07-18 |
| 9389581 | Toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, and image forming apparatus | Katsuyuki Kitajima, Yutaka Saito, Michio Take, Motoko Sakai | 2016-07-12 |
| 9243145 | Silica composite particles and method of preparing the same | Takeshi Iwanaga, Yuka ZENITANI, Yasunobu KASHIMA, Chika HAMA | 2016-01-26 |
| 9052627 | Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge and image forming device | Fusako Kiyono, Yasuaki Hashimoto | 2015-06-09 |
| 8999617 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Takeshi Iwanaga, Yuka ZENITANI, Yasunobu KASHIMA, Chika HAMA | 2015-04-07 |
| 8911923 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method | Eiji Kawakami, Shintaro Anno, Masahiro Takagi | 2014-12-16 |
| 8779173 | Method of preparing silica composite particles | Hiroyoshi Okuno, Takeshi Iwanaga, Chika HAMA, Yasunobu KASHIMA, Shunsuke NOZAKI | 2014-07-15 |
| 8741528 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method | Shintaro Anno, Eiji Kawakami, Masahiro Takagi | 2014-06-03 |
| 8741516 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method | Eiji Kawakami, Shintaro Anno, Masahiro Takagi | 2014-06-03 |
| 8722293 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Hideaki Yoshikawa | 2014-05-13 |
| 8507167 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge and image forming apparatus | Yutaka Saito, Michio Take, Sakon Takahashi, Motoko Sakai, Katsuyuki Kitajima | 2013-08-13 |
| 8309289 | Electrostatic charge image developing toner, electrostratic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Shintaro Anno, Yutaka Saito, Masaru Takahashi, Toshiyuki Yano | 2012-11-13 |
| 7160662 | Electrostatic latent image developing agent and image forming method | Susumu Yoshino, Seki Yamaguchi, Motoko Sakai, Sueko Sakai | 2007-01-09 |
| 7150906 | Display panel and method of manufacturing the same | Teruhiko Iwase, Seki Yamaguchi, Masanori Ichimura, Yoko Tomita, Yasuyuki Kobayashi | 2006-12-19 |
| 7095974 | Image forming method using recycled toner | Susumu Yoshino, Motoko Sakai, Sueko Sakai, Seki Yamaguchi | 2006-08-22 |
| 7018752 | Display panel and method of manufacturing the same | Teruhiko Iwase, Seki Yamaguchi, Masanori Ichimura, Yoko Tomita, Yasuyuki Kobayashi | 2006-03-28 |
| 6929893 | Electrostatic image dry toner composition, developer for developing electrostatic latent image and image forming method | Susumu Yoshino, Motoko Sakai, Seiichi Takagi | 2005-08-16 |
| 6921617 | Toner for developing an electrostatic latent image, developer, developer unit, and method for forming an image | Suk Kim, Masanori Ichimura | 2005-07-26 |
| 6866978 | Toner for developing an electrostatic latent image, developer, developer unit, and method for forming an image | Suk Kim, Masanori Ichimura | 2005-03-15 |
| 6577837 | Image forming method and image forming apparatus | Masaki Nakamura, Daisuke Ishizuka | 2003-06-10 |
| 6420080 | Process for forming image | Masaki Nakamura, Daisuke Ishizuka | 2002-07-16 |