Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733586 | Resin composite particle, electrostatic charge image developing toner, and electrostatic charge image developer | Kousaku Yoshimura, Tomohiro SHINYA, Kiyohiro YAMANAKA | 2017-08-15 |
| 9436111 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Kazusei YOSHIDA, Hirofumi Shiozaki | 2016-09-06 |
| 9329511 | Electrostatic charge image developing toner and toner container | Kiyohiro YAMANAKA, Soichiro Kitagawa, Tomohiro SHINYA | 2016-05-03 |
| 9285696 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner container | Tomohiro SHINYA, Soichiro Kitagawa, Kiyohiro YAMANAKA | 2016-03-15 |
| 9005863 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Soichiro Kitagawa, Shinya Sakamoto, Tomohiro SHINYA | 2015-04-14 |
| 8906588 | Electrostatic charge image developing toner, method of manufacturing electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming method | Tomohiro SHINYA, Soichiro Kitagawa, Shinya Sakamoto | 2014-12-09 |
| 8877414 | Electrostatic image developing toner, method for manufacturing electrostatic image developing toner, developer, and image forming method | Atsushi Sugawara, Atsushi SUGITATE, Daisuke Noguchi | 2014-11-04 |
| 8663890 | Electrostatic charge image developing toner and manufacturing method thereof, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Soichiro Kitagawa, Shinya Sakamoto, Tomohiro SHINYA | 2014-03-04 |
| 8236471 | Toner for developing electrostatic charge image, developer for developing an electrostatic charge image, toner cartridge, process cartridge, and image forming apparatus | Satoshi Yoshida | 2012-08-07 |
| 8158319 | Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge and image forming device | Yasuhiro Arima | 2012-04-17 |
| 7867681 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus | Satoshi Yoshida, Noriyuki Mizutani, Yusuke Ikeda, Katsumi Daimon | 2011-01-11 |
| 7642031 | Electrophotographic toner and electrophotographic developer and image forming method | Katsumi Daimon, Yosuke Tsurmi, Yusuke Ikeda, Hiroyuki Tanaka, Satoshi Yoshida +5 more | 2010-01-05 |
| 7368214 | Electrostatic latent image developing toner and manufacturing method thereof | Takao Ishiyama, Hiroshi Nakazawa, Masanobu Ninomiya, Hideo Maehata, Yutaka Sugizaki | 2008-05-06 |
| 6453138 | Electrophotographic image forming method, electrophotographic image forming apparatus and electrophotographic image forming process unit | Toyofumi Inoue, Masahiro Uchida, Etsuo Tominaga, Michio Take, Tomohiro Takeda +2 more | 2002-09-17 |
| 6040102 | Electrostatic latent image developer and image forming method | Sakon Takahashi, Noriyuki Mizutani, Yasuhiro Oya, Haruhide Ishida | 2000-03-21 |
| 5958642 | Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method | Yasuhiro Oya, Etsuo Tominaga, Toyohumi Inoue, Tomohiro Takeda, Masahiro Uchida +7 more | 1999-09-28 |
| 5849448 | Carrier for developer of electrostatic latent image, method for making said carrier | Susumu Yoshino, Satoshi Inoue, Kaori Ohishi, Sakon Takahashi, Noriyuki Mizutani | 1998-12-15 |