Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9740130 | Electrostatic charge image developing carrier, electrostatic charge image developer, and developer cartridge | Takeshi Tanabe, Toshiaki Hasegawa | 2017-08-22 |
| 9733593 | Electrostatic charge image developing carrier, electrostatic charge image developer, developer cartridge, process cartridge, and image forming apparatus | Toshiaki Hasegawa, Shintaro Anno | 2017-08-15 |
| 9005861 | Electrostatic latent image developer, developing apparatus, image forming apparatus and image forming method | Manabu Serizawa | 2015-04-14 |
| 8828638 | Two-component developer, developer cartridge, process cartridge and image formation apparatus | Manabu Serizawa, Katsuyuki Kitajima | 2014-09-09 |
| 8815486 | Carrier for two-component developer, two-component developer, image forming method, and image forming apparatus | Toshiaki Hasegawa, Yosuke Tsurumi | 2014-08-26 |
| 8802343 | Carrier for developing electrostatic charge image, developer for developing electrostatic charge image, developer cartridge for developing electrostatic charge image, process cartridge, image forming apparatus, and image forming method | Yosuke Tsurumi, Yasuaki Hashimoto, Shintaro Anno | 2014-08-12 |
| 8715899 | Carrier for two-component developer, two-component developer, image forming method, and image forming apparatus | Takeshi Shoji, Toshiaki Hasegawa | 2014-05-06 |
| 8597866 | Method of producing a carrier for electrophotography and method of producing a developer for electrophotography | Sakon Takahashi, Shunsuke NOZAKI, Michio Take | 2013-12-03 |
| 8486600 | Carrier for developing electrostatic charge image, developer for electrostatic charge image, process cartridge and image forming apparatus | Akihiro Iizuka, Yosuke Tsurumi, Takahiro Yamashita, Shintaro Anno, Yasuaki Hashimoto | 2013-07-16 |
| 8039188 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge and image forming apparatus | — | 2011-10-18 |
| 7776502 | Toner for developing electrostatic charge image, electrostatic charge image developer, image forming method and image forming apparatus | Rieko Kataoka, Sakon Takahashi, Toshiyuki Yano | 2010-08-17 |
| 7410741 | Toner for electrophotography and developer for electrophotography, as well as image forming method | Katsumi Daimon, Shuji Sato, Masaaki Suwabe, Kazufumi Tomita, Fumio Ojima | 2008-08-12 |
| 7291436 | Electrophotographic toner, method for producing the same, electrophotographic developer, and image forming method | Masaki Nakamura, Takashi Imai, Katsumi Daimon, Yuka Ishihara, Hirokazu Yamada +2 more | 2007-11-06 |
| 6942951 | Image forming method | Katsumi Daimon, Takashi Imai, Manabu Serizawa, Hirokazu Hamano, Yuka Ishihara | 2005-09-13 |
| 6895205 | Image fixing apparatus with cooling unit and image fixing method | Masaki Nakamura, Toshimizu Ozawa, Yoshinari Ueno, Hirokazu Hamano, Yuka Ishihara | 2005-05-17 |
| 6895206 | Image fixing apparatus and image fixing method for a crystalline resin-containing toner | Masaki Nakamura, Toshimizu Ozawa, Hirokazu Hamano, Yuka Ishihara, Manabu Serizawa +1 more | 2005-05-17 |
| 6864029 | Electrophotographic toner, manufacture of the same, electrostatic latent image developer, and image forming method | Hirokazu Hamano, Manabu Serizawa, Katsumi Daimon, Yuka Ishihara, Takashi Imai | 2005-03-08 |
| 6607864 | Image forming method | Manabu Serizawa, Katsumi Daimon, Hirokazu Hamano, Yuka Ishihara, Takashi Imai | 2003-08-19 |
| 6582867 | Toner for developing electrostatic latent image, process for producing the same, and process for forming image | Manabu Serizawa, Katsumi Daimon, Takashi Imai, Hirokazu Hamano | 2003-06-24 |
| 6582869 | Electrophotographic toner, method of manufacturing the same, electrophotographic developer, and image forming method | Katsumi Daimon, Takashi Imai, Manabu Serizawa, Hirokazu Hamano, Masanori Ichimura | 2003-06-24 |
| 6569592 | Image forming method | Yuka Ishihara, Katsumi Daimon, Manabu Serizawa, Hirokazu Hamano, Takashi Imai | 2003-05-27 |
| 6500594 | Electrophotographic developer and process for forming image | Hirokazu Hamano, Katsumi Daimon, Manabu Serizawa, Takashi Imai, Masanori Ichimura | 2002-12-31 |
| 6413691 | Electrophotographic toner, process for producing the same, electrophotographic developer, and process for forming image | Katsumi Daimon, Masato Mikami, Chisato Urano, Takashi Imai, Jun Igarashi | 2002-07-02 |
| 6203956 | Electrophotographic toner and image-forming method | Chisato Urano, Katsumi Daimon, Masato Mikami | 2001-03-20 |