Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676607 | Solution for forming surface protective resin member, solution set for forming surface protective resin member, and surface protective resin member | Hisae Yoshizawa, Fumiaki Mera, Takako Kobayashi | 2020-06-09 |
| 9709914 | Liquid developer, developer cartridge, and image forming apparatus | Takako Kobayashi, Daisuke Yoshino, Akira Imai, Masahiro OKI, Koji Horiba +1 more | 2017-07-18 |
| 9568849 | Liquid developer, developer cartridge, and image forming apparatus | Akira Imai, Koji Horiba, Daisuke Yoshino, Takako Kobayashi, Masahiro OKI +2 more | 2017-02-14 |
| 9568850 | Positively chargeable toner, liquid developer, developer, developer cartridge, process cartridge, and image forming method | Masahiro OKI, Akira Imai, Takako Kobayashi, Daisuke Yoshino, Hiroyuki Moriya +1 more | 2017-02-14 |
| 9482978 | Liquid developer, developer cartridge, and image forming apparatus | Koji Horiba, Masahiro OKI, Akira Imai, Daisuke Yoshino, Takako Kobayashi +1 more | 2016-11-01 |
| 9436113 | Electrostatic charge image developing toner, liquid developer, and toner cartridge | Masahiro OKI, Akira Imai, Koji Horiba, Takako Kobayashi, Daisuke Yoshino +1 more | 2016-09-06 |
| 9436133 | Image forming apparatus using a developer with a solubility parameter | Satoshi Tatsuura, Yutaka Nogami, Keitaro Mori, Takako Kobayashi, Daisuke Yoshino | 2016-09-06 |
| 9285700 | Liquid developer, particles for liquid developer, and liquid developer accommodation container | Takako Kobayashi, Daisuke Yoshino, Akira Imai, Koji Horiba, Masahiro OKI +1 more | 2016-03-15 |
| 9244393 | Image forming method | Koji Horiba, Akira Imai, Masahiro OKI, Takako Kobayashi, Daisuke Yoshino +1 more | 2016-01-26 |
| 8951704 | Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Koji Horiba, Daisuke Yoshino, Takako Kobayashi, Akira Imai, Masahiro OKI +1 more | 2015-02-10 |
| 8911925 | Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Masahiro OKI, Akira Imai, Daisuke Yoshino, Takako Kobayashi, Koji Horiba | 2014-12-16 |
| 8741527 | Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Akira Imai, Daisuke Yoshino, Takako Kobayashi, Koji Horiba, Takahiro Ishizuka +2 more | 2014-06-03 |
| 8673531 | Liquid developer, process cartridge, image forming apparatus, and image forming method | Akira Imai, Daisuke Yoshino, Takako Kobayashi, Koji Horiba, Ryosaku Igarashi | 2014-03-18 |
| 8658338 | Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Koji Horiba, Takahiro Ishizuka, Akira Imai, Ryosaku Igarashi, Takako Kobayashi +2 more | 2014-02-25 |
| 8563209 | Liquid developer, developer cartridge, image forming method, and image forming apparatus | Koji Horiba, Ryosaku Igarashi, Akira Imai, Takako Kobayashi, Daisuke Yoshino +1 more | 2013-10-22 |
| 8349530 | Magnetic polymer particle for developing magnetic latent image, method of producing the same, liquid developer for magnetic latent image, cartridge, and image forming device | Takako Kobayashi | 2013-01-08 |
| 8304154 | Particle dispersion liquid, particles, particle dispersion liquid cartridge, process cartridge, image forming apparatus, and image forming method | Takako Kobayashi, Ryosaku Igarashi, Masahiro Takamatsu | 2012-11-06 |
| 8129084 | Liquid developer, method for producing liquid developer, and image forming apparatus | Takako Kobayashi, Ryosaku Igarashi | 2012-03-06 |
| 7973118 | Ink receiving particles, method for producing the same, and curable resin dispersion composition | Kentaro Ageishi, Takako Kobayashi, Ryosaku Igarashi | 2011-07-05 |
| 7943695 | Magnetic polymer particle, method of producing the same, and aqueous dispersion, cartridge, and image forming apparatus using the same | Takako Kobayashi | 2011-05-17 |
| 7722711 | Image-forming recording liquid and image-forming device | Takako Kobayashi | 2010-05-25 |
| 7442553 | Method for determining the amount of the maleimidyl groups of a particle | Takako Kobayashi, Hiroshi Yamamoto, Chisato Urano | 2008-10-28 |
| 7399816 | Maleimidyl-containing material and production method thereof | Chisato Urano, Hiroshi Yamamoto, Takako Kobayashi | 2008-07-15 |
| 7345126 | Production method of hydroxyl-containing polymer | Takako Kobayashi, Hiroshi Yamamoto, Chisato Urano | 2008-03-18 |
| 7317059 | Ligand immobilization support | Hiroshi Yamamoto, Takako Kobayashi, Chisato Urano | 2008-01-08 |