Patents by Inventor Yusuke Ikeda

Yusuke Ikeda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrostatic latent image developing toner, developer, toner cartridge, process cartridge, image forming method, and image forming apparatus
    Patent number: 8735042
    Abstract: An electrostatic latent image developing toner includes: a release agent; a pigment; and a binder resin. The content of the pigment is from about 10% by weight to about 50% by weight, the glass transition temperature (Tg) of the toner is in the range of from about ?60° C. to about 20° C., and the Young's modulus at 20° C. is in the range of from about 1×100 MPa to about 1×103 MPa.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: May 27, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Satoshi Kamiwaki, Kiyohiro Yamanaka, Yusuke Ikeda, Koji Sasaki
  • POSITIVELY CHARGEABLE TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS
    Publication number: 20140106273
    Abstract: There is provided a positively chargeable toner including toner mother particles containing a binder resin having an ethylenically unsaturated bond, wherein the amine value of a component extracted with a water phase by the addition of ion exchanged water after mixing the toner with methyl ethyl ketone is from 600 to 1,250 and the weight average molecular weight of the component extracted with the water phase is from 1,000 to 200,000.
    Type: Application
    Filed: April 25, 2013
    Publication date: April 17, 2014
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Atsushi SUGAWARA, Masanobu NINOMIYA, Noriyuki MIZUTANI, Akira MATSUMOTO, Yusuke IKEDA, Satoshi KAMIWAKI, Yukiaki NAKAMURA
  • Electrostatic image-developing toner, electrostatic image developer, toner cartridge, process cartridge, image-forming method, and image-forming apparatus
    Patent number: 8679713
    Abstract: An electrostatic image-developing toner comprising a binder resin, wherein the content of all the chlorine-substituted benzene derivatives in the electrostatic image-developing toner is about 0.01 ppb or more and about 10 ppb or less.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: March 25, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akira Matsumoto, Yusuke Ikeda, Yukiaki Nakamura
  • FASTENING METHOD OF COMPOSITE MATERIAL PARTS
    Publication number: 20140047689
    Abstract: In a method of fastening composite material parts, a first smoothness of a first fastener is measured which is arranged to a first countersink through-hole which is formed in a first fastened work as stacked composite material parts. A second countersink depth is determined based on the first smoothness. A second countersink through hole with a second countersink depth is formed in a second fastened work as the composite material parts. The second fastened work is fastened using the second fastener arranged to the second countersink through-hole.
    Type: Application
    Filed: April 25, 2012
    Publication date: February 20, 2014
    Inventors: Yusuke Ikeda, Toshiyuki Funato, Takahiro Inagaki, Mikio Nakamura, Yosuke Ikeda, Kunihiro Kuroi, Akihito Suzuki, Yuji Kondo, Tsugumaru Yamashita
  • IMAGE PROCESSING APPARATUS
    Publication number: 20140003794
    Abstract: According to one embodiment, an image processing apparatus includes, an error detector configured to make an error check of the stream received, a player configured to reproduce the stream, a memory configured to store a plurality of pieces of displaying data indicating formats of the streams that can be processed by the image processing apparatus, a transmitter configured to transmit the pieces of displaying data stored in the memory to the external device in response to a request from the external device, and a rewriting module configured to delete one piece of displaying data stored in the memory when an error is detected by the error detector.
    Type: Application
    Filed: August 22, 2013
    Publication date: January 2, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiromi HOSHINO, Yusuke IKEDA
  • Orange toner and toner cartridge for storing the same, orange developer and process cartridge for storing the same, color toner set, and image forming apparatus
    Patent number: 8592112
    Abstract: An orange toner including a binder resin containing a polyester resin having a dodecenyl succinic acid structure as a constituent unit; and C.I. Pigment Orange 38 in a blending amount of from 5% by mass to 18% by mass relative to the whole mass of the toner and a toner storage container for storing the same, an orange developer and a process cartridge for storing the same, a color toner set, and an image forming apparatus.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: November 26, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Satoshi Yoshida, Akira Matsumoto, Masanobu Ninomiya, Yusuke Ikeda
  • ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
    Publication number: 20130252156
    Abstract: An electrostatic charge image developing toner includes toner particles that contain a binder resin having a carboxyl group, in which the carboxyl group in the binder resin present on the surfaces of the toner particles forms an alkaline earth metal salt, and an amount of the alkaline earth metal which is detected through ion chromatography of the toner particles is in a range of from 1.00×10?10 mol/g to 0.90×10?6 mol/g.
    Type: Application
    Filed: August 2, 2012
    Publication date: September 26, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Satoshi KAMIWAKI, Akira MATSUMOTO, Yukiaki NAKAMURA, Masanobu NINOMIYA, Yusuke IKEDA
  • MAGENTA TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
    Publication number: 20130164667
    Abstract: A magenta toner for electrophotography, including: toner particles containing, a polyester resin, a coloring agent containing a solid solution of C.I. Pigment Violet 19 and C.I. Pigment Red 122, a release agent, and inorganic particles; and an external additive, wherein an average particle diameter of the inorganic particle is 0.75 times or more the average particle diameter of the coloring agent.
    Type: Application
    Filed: May 3, 2012
    Publication date: June 27, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Satoshi KAMIWAKI, Akira MATSUMOTO, Yusuke IKEDA, Yukiaki NAKAMURA, Masanobu NINOMIYA
  • Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus
    Patent number: 8465895
    Abstract: An electrostatic image developing toner contains a binder resin and at least two different kinds of white pigments, wherein from about 10% by weight to about 30% by weight of the at least two kinds of white pigments is porous titanium oxide having a volume average particle diameter of from about 0.01 ?m to about 1 ?m, a particle size distribution (volume average particle size distribution index GSDv) of from 1.1 to 1.3 and a BET specific surface area of from about 250 m2/g to about 500 m2/g.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: June 18, 2013
    Assignee: Fuji Xerox Co., Ltd
    Inventors: Yusuke Ikeda, Yukiaki Nakamura, Kiyohiro Yamanaka, Satoshi Kamiwaki
  • Transparent toner for electrostatic latent image developing, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus and image forming method
    Patent number: 8389187
    Abstract: A transparent toner for electrostatic latent image developing, including a binder resin and a release agent, the difference between Tm and Tc being from about 30° C. to about 50° C., wherein Tm is an endothermic peak temperature of the release agent determined in a temperature rising process and Tc is an exothermic peak temperature of the release agent determined in a temperature decreasing process, in a measurement by a differential scanning calorimeter (DSC) according an ASTM method, and the toner having a weight average molecular weight of from about 35,000 to about 70,000.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: March 5, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuo Kadokura, Atsushi Sugawara, Masaru Takahashi, Yusuke Ikeda, Masanobu Ninomiya
  • ELECTROSTATIC LATENT IMAGE DEVELOPING TONER, DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS
    Publication number: 20130011774
    Abstract: An electrostatic latent image developing toner includes: a release agent; a pigment; and a binder resin. The content of the pigment is from about 10% by weight to about 50% by weight, the glass transition temperature (Tg) of the toner is in the range of from about ?60° C. to about 20° C., and the Young's modulus at 20° C. is in the range of from about 1×100 MPa to about 1×103 MPa.
    Type: Application
    Filed: January 31, 2012
    Publication date: January 10, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Satoshi KAMIWAKI, Kiyohiro YAMANAKA, Yusuke IKEDA, Koji SASAKI
  • SEALANT APPLICATOR, AND METHOD FOR APPLYING SEALANT AND METHOD FOR ASSEMBLING AIRCRAFT USING THE SEALANT APPLICATOR
    Publication number: 20120273115
    Abstract: Provided is a sealant applicator which enables an operator to uniformly apply a given amount of sealant to a fastener in a short time regardless of the skill of the operator. The sealant applicator according to the present invention includes: an inner space defined by a substantially cylindrical inner surface that receives a fastener in an axial direction from one end; and a concave-convex portion formed in the inner surface and composed of a convex portion to be located adjacent to the fastener and a concave portion to be located apart from the fastener.
    Type: Application
    Filed: March 29, 2012
    Publication date: November 1, 2012
    Inventors: Akihito Suzuki, Koichi Nakamura, Akira Kono, Akira Ikada, Toshiyuki Funato, Yusuke Ikeda, Takahiro Inagaki
  • White toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus
    Patent number: 8298737
    Abstract: A white toner for electrostatic charge image development is disclosed. The white toner for electrostatic charge image development includes a binder resin, a first white pigment, a second white pigment, and a release agent, a specific gravity D1 of the first white pigment satisfying a condition of 3.5<D1<6.0, a specific gravity D2 of the second white pigment satisfying a condition of 0.3<D2<1.2, a total content of the first white pigment and the second white pigment being in the range of from about 20% by weight to about 50% by weight with respect to a total weight of the white toner for electrostatic charge image development, and the release agent including a metal salt.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: October 30, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuo Kadokura, Yukiaki Nakamura, Noriyuki Mizutani, Atsushi Sugawara, Yusuke Ikeda
  • White toner for electrostatic image development, electrostatic image developing agent, toner cartridge, process cartridge and image forming apparatus
    Patent number: 8293440
    Abstract: The present invention provides a white toner for electrostatic image development, including a binder resin, a first white pigment and a second white pigment, the specific gravity D1 of the first white pigment satisfies the relationship of about 3.5<D1<about 6.0, and the specific gravity D2 of the second white pigment satisfies the relationship of about 0.3<D2<about 1.2.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: October 23, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yukiaki Nakamura, Yasuo Kadokura, Noriyuki Mizutani, Atsushi Sugawara, Yusuke Ikeda
  • Toner set for electrostatic image development, image forming method and image forming apparatus
    Patent number: 8268522
    Abstract: A toner set for electrostatic image development, includes: at least one kind of a colored toner that contains a coloring agent; and a transparent toner that does not substantially contain a coloring agent, wherein a proportion of particles having a shape factor of 0.94 or less in mother particles of the transparent toner is about 5% by number or less based on particles having a particle diameter of 7.5 to 15 ?m, and a reflectance of the mother particles of the transparent toner is about 90% or more for light at a wavelength of 700 nm.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: September 18, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuo Kadokura, Yusuke Ikeda, Yukiaki Nakamura, Masanobu Ninomiya, Susumu Yoshino
  • MAGENTA TONER, TONER SET, MAGENTA DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    Publication number: 20120183894
    Abstract: A magenta toner includes a binder resin containing a polyester resin having a dodecenylsuccinic acid structure as a constituent unit, and a solid solution of C.I. Pigment Violet 19 and C.I. Pigment Red 122, the magenta toner having an amount of the solid solution of from 2% by mass to 30% by mass based on the total mass of the toner.
    Type: Application
    Filed: September 1, 2011
    Publication date: July 19, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira MATSUMOTO, Yusuke IKEDA, Eiji NAKAI
  • Electrostatic-image-developing toner and preparation process thereof, electrostatic image developer, toner cartridge, process cartridge, image forming method and image forming apparatus
    Patent number: 8216754
    Abstract: An electrostatic-image-developing toner includes: a binder resin; and a yellow pigment in an amount of from about 5 to about 50 ppm.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: July 10, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yusuke Ikeda, Susumu Yoshino, Masanobu Ninomiya, Yukiaki Nakamura, Yasuo Kadokura
  • ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS
    Publication number: 20120148948
    Abstract: An electrostatic image developing toner contains a binder resin and at least two different kinds of white pigments, wherein from about 10% by weight to about 30% by weight of the at least two kinds of white pigments is porous titanium oxide having a volume average particle diameter of from about 0.01 ?m to about 1 ?m, a particle size distribution (volume average particle size distribution index GSDv) of from 1.1 to 1.3 and a BET specific surface area of from about 250 m2/g to about 500 m2/g.
    Type: Application
    Filed: May 12, 2011
    Publication date: June 14, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yusuke IKEDA, Yukiaki NAKAMURA, Kiyohiro YAMANAKA, Satoshi KAMIWAKI
  • ORANGE TONER AND TONER CARTRIDGE FOR STORING THE SAME, ORANGE DEVELOPER AND PROCESS CARTRIDGE FOR STORING THE SAME, COLOR TONER SET, AND IMAGE FORMING APPARATUS
    Publication number: 20120077119
    Abstract: An orange toner including a binder resin containing a polyester resin having a dodecenyl succinic acid structure as a constituent unit; and C.I. Pigment Orange 38 in a blending amount of from 5% by mass to 18% by mass relative to the whole mass of the toner and a toner storage container for storing the same, an orange developer and a process cartridge for storing the same, a color toner set, and an image forming apparatus.
    Type: Application
    Filed: March 25, 2011
    Publication date: March 29, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Satoshi YOSHIDA, Akira MATSUMOTO, Masanobu NINOMIYA, Yusuke IKEDA
  • METHOD AND APPARATUS FOR VIDEO RECORDING AND PLAYBACK
    Publication number: 20110311195
    Abstract: According to one embodiment, a video display device including, a signal playback module configured to receive content to be played back by a source device, a signal control module configured to instruct the source device to stop and start playback of the content, and a bidirectional communication interface configured to connect the signal control module and the signal playback module such that a control signal can be transferred to and from the source device.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 22, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yusuke IKEDA, Satoshi KATAOKA