Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145360 | Bronsted acid compound, manufacturing method of condensation compound, dispersion liquid of condensation compound particles, manufacturing method of electrostatic image developing toner, manufacturing method of binder resin, binder resin, dispersion liquid of resin particles, electrostatic image developing toner, electrostatic image developer, and image-forming method | Yuki Sasaki, Satoshi Hiraoka, Fumiaki Mera, Yasuo Matsumura | 2015-09-29 |
| 9005860 | Electrostatic-image developing toner, electrostatic image developer, toner cartridge, process cartridge, image-forming apparatus, and method for forming image | Emi Miyata, Susumu Yoshino, Yuki Sasaki | 2015-04-14 |
| 8980513 | Polyester resin, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Hirofumi Shiozaki, Susumu Yoshino, Yuki Sasaki | 2015-03-17 |
| 8951706 | Electrostatic image developing toner, electrostatic developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Sumiaki Yamasaki, Satoshi Hiraoka, Yuki Sasaki, Susumu Yoshino | 2015-02-10 |
| 8883387 | Electrostatic image developing toner and manufacturing method of the same, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Emi Miyata, Sumiaki Yamasaki, Satoshi Hiraoka, Yuki Sasaki, Susumu Yoshino | 2014-11-11 |
| 8808956 | Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus | Shiori CHONAN, Sumiaki Yamasaki, Satoshi Hiraoka, Yuki Sasaki, Susumu Yoshino | 2014-08-19 |
| 8709694 | Polyurethane resin, toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Sumiaki Yamasaki, Yuki Sasaki, Satoshi Hiraoka, Hirofumi Shiozaki, Emi Miyata | 2014-04-29 |
| 8709691 | Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus | Yuki Sasaki, Sumiaki Yamasaki, Satoshi Hiraoka | 2014-04-29 |
| 8663889 | Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus | Sumiaki Yamasaki, Satoshi Hiraoka, Yuki Sasaki, Susumu Yoshino | 2014-03-04 |
| 8652731 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus and image forming method | Yuki Sasaki, Sumiaki Yamasaki, Satoshi Hiraoka, Susumu Yoshino | 2014-02-18 |
| 8637632 | Method for producing binder resin, particulate resin dispersion and method for producing same, electrostatic image development toner and method for producing same, electrostatic image developer, and image forming method | Yuki Sasaki, Satoshi Hiraoka, Fumiaki Mera, Yasuo Matsumura | 2014-01-28 |
| 8628902 | Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus | Sumiaki Yamasaki, Satoshi Hiraoka, Yuki Sasaki, Susumu Yoshino | 2014-01-14 |
| 8586276 | Carrier for electrostatic latent image development, and developer for electrostatic latent image development, method of forming an image, developer cartridge for electrostatic latent image development, process cartridge and image forming apparatus using the same | Akira Matsumoto, Taichi Yamada, Yosuke Tsurumi, Fusako Kiyono, Akihiro Iizuka +1 more | 2013-11-19 |
| 8568950 | Polyester resin for toner, electrostatic-image-developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Hirofumi Shiozaki, Sumiaki Yamasaki, Satoshi Hiraoka, Yuki Sasaki, Susumu Yoshino +1 more | 2013-10-29 |
| 8541153 | Toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming method, and image forming apparatus | Yasuo Matsumura, Hideo Maehata, Yuki Sasaki, Fumiaki Mera | 2013-09-24 |
| 8309292 | Polyester resin for electrostatic image developing toner and manufacturing method of the same, electrostatic image developing toner, electrostatic image developer and image forming apparatus | Yuki Sasaki, Masaki Hirakata, Hideo Maehata | 2012-11-13 |
| 8288071 | Resin particle liquid dispersion for electrostatic image developing toner, electrostatic image developing toner, production method thereof, developer and image forming method | Yuki Sasaki, Satoshi Hiraoka, Fumiaki Mera, Yasuo Matsumura | 2012-10-16 |
| 8263303 | Method for producing colored resin particle dispersion liquid, colored resin particle dispersion liquid, and electrophotographic liquid developer | Yuki Sasaki, Satoshi Hiraoka, Fumiaki Mera, Yasuo Matsumura | 2012-09-11 |
| 8182973 | Electrostatic-image-developing toner, process for producing electrostatic-image-developing toner, electrostatic image developer, image-forming method, and image-forming apparatus | Yasuo Matsumura, Hideo Maehata, Takashi Imai | 2012-05-22 |
| 8168362 | Electrostatic image developing toner, method for producing same, electrostatic image developer, image forming method and image forming apparatus | Fumiaki Mera, Yasuo Matsumura | 2012-05-01 |
| 8133648 | Electrostatic image developing toner, production method thereof, electrostatic image developer, image forming method and image forming apparatus | Hideo Maehata, Yasuo Matsumura | 2012-03-13 |
| 8039186 | Toner for developing electrostatic image, developer for developing electrostatic image, and method for forming image | Yuki Sasaki, Fumiaki Mera, Satoshi Hiraoka, Yasuo Matsumura | 2011-10-18 |
| 8003821 | Bronsted acid compound, manufacturing method of condensation compound, dispersion liquid of condensation compound particles, manufacturing method of electrostatic image developing toner, manufacturing method of binder resin, binder resin, dispersion liquid of resin particles, electrostatic image developing toner, electrostatic image developer, and image-forming method | Yuki Sasaki, Satoshi Hiraoka, Fumiaki Mera, Yasuo Matsumura | 2011-08-23 |
| 7981583 | Binder resin for electrostatic image developing toner, binder resin particle liquid dispersion for electrostatic image developing toner, production method of electrostatic image developing toner, electrostatic image developing toner, electrostatic image developer, image forming method and image forming apparatus | Yuki Sasaki | 2011-07-19 |
| 7972757 | Resin for electrostatic-image-developing toner, electrostatic-image-developing toner, electrostatic image developer, method for forming image, and image-forming apparatus | Hideo Maehata, Fumiaki Mera | 2011-07-05 |