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).

  • 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
  • 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
  • Publication number: 20110229813
    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: Application
    Filed: September 17, 2010
    Publication date: September 22, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akira MATSUMOTO, Yusuke IKEDA, Yukiaki NAKAMURA
  • Publication number: 20110183247
    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: Application
    Filed: September 1, 2010
    Publication date: July 28, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuo KADOKURA, Yukiaki Nakamura, Noriyuki Mizutani, Atsushi Sugawara, Yusuke Ikeda
  • Publication number: 20110159422
    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: Application
    Filed: May 14, 2010
    Publication date: June 30, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yukiaki NAKAMURA, Yasuo KADOKURA, Noriyuki MIZUTANI, Atsushi SUGAWARA, Yusuke IKEDA
  • Publication number: 20110154835
    Abstract: There are provided a machine tool cooling system and cooling method which allow cost reduction by reducing the number of control valves, and in which opening/closing control is simple. The machine tool cooling system and cooling method include a hot oil tank 4 storing hot oil, a cold oil tank 5 storing cold oil, a first to third hot oil passages 9a to 9c and a first to third cold oil passages 10a to 10c, which supply the hot oil and the cold oil to a first to third heat generating portions 1 to 3, a hot oil return passage 11 returning the hot oil to the hot oil tank 4, a first to third supply control valves 16a to 16c interposed in the first to third cold oil passages 10a to 10c, and a valve controller 8 controlling opening/closing of the first to third supply control valves 16a to 16c so that the cold oil is supplied to the first to third heat generating portions 1 to 3 intermittently at different timings.
    Type: Application
    Filed: November 8, 2010
    Publication date: June 30, 2011
    Inventors: Satoshi Miyamoto, Naoki Furukawa, Masahiro Oguma, Yusuke Ikeda, Yoichi Okamoto
  • Publication number: 20110025712
    Abstract: Objects (D1, D2) as meeting materials are displayed on a display (105) of a table-shaped image display device (A). In the event of a competition over an object by multiple participants, for example, when meeting participants (P1, P2) discuss over a common object (D2), the competition is detected automatically, and the object is enlarged and displayed so that the participants of the discussion can easily see.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 3, 2011
    Inventors: Yusuke Ikeda, Ryo Takimura, Masakazu Nagano, Yu Iritani
  • Publication number: 20110019875
    Abstract: On a table type image display device A, a display (105) displays objects D1, D2 as materials of business discussion. For example, when participants P1 and P2 of the discussion speak according to the common object D2, i.e., when a conflict between a plurality of participants occurs for an object the conflict is automatically detected and the object is separated for display so that the participants can easily view the object.
    Type: Application
    Filed: August 5, 2009
    Publication date: January 27, 2011
    Inventors: Ryo Takimura, Masakazu Nagano, Yusuke Ikeda, Yu Iritani
  • Patent number: 7867681
    Abstract: An embodiment of the present invention provides an electrostatic image developing toner including a binder resin containing amorphous polyester resin containing a tin-containing catalyst and crystalline polyester resin containing a titanium-containing catalyst, and a colorant and a releasing agent, an electrostatic image developer using the same, a toner cartridge, a process cartridge, and an image forming apparatus.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: January 11, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Satoshi Yoshida, Shinpei Takagi, Noriyuki Mizutani, Yusuke Ikeda, Katsumi Daimon
  • Publication number: 20100216066
    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: Application
    Filed: September 25, 2009
    Publication date: August 26, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuo Kadokura, Atsushi Sugawara, Masaru Takahashi, Yusuke Ikeda, Masanobu Ninomiya
  • Publication number: 20100183966
    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: Application
    Filed: September 21, 2009
    Publication date: July 22, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuo KADOKURA, Yusuke IKEDA, Yukiaki NAKAMURA, Masanobu NINOMIYA, Susumu YOSHINO
  • Publication number: 20100104967
    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: Application
    Filed: May 19, 2009
    Publication date: April 29, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yusuke IKEDA, Susumu YOSHINO, Masanobu NINOMIYA, Yukiaki NAKAMURA, Yasuo KADOKURA
  • Patent number: 7642031
    Abstract: An electrophotographic toner that includes a colorant, a release agent, a non-crystalline resin and a crystalline resin, wherein the crystalline resin is a polyalkyl acrylate or polyalkyl methacrylate having an alkyl group of approximately 18 or more carbon atoms, and is produced by copolymerization with approximately 10 mol % or more, but no more than approximately 50 mol %, of a vinyl monomer having a carboxyl group.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: January 5, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Katsumi Daimon, Yosuke Tsurmi, Yusuke Ikeda, Hiroyuki Tanaka, Satoshi Yoshida, Noriyuki Mizutani, Shinpei Takagi, Hideo Maehata, Soichiro Kitagawa, Masaru Takahashi, Susumu Yoshino
  • Patent number: 7613983
    Abstract: An error correction device for an optical disk reproduction unit for reproducing recorded information from an optical disk recorded with a code row data added with an error code in the same direction as a sequence of recorded information in the recording portion of the optical disk, and recorded guide information recorded in an inerasable state as a guide for recording the code row data before the code row data is recorded, wherein a prepit decoder as a first position detection portion is configured to detect a physical configurational singular point in the recorded guide information as a first position, a second position generating portion is configured to generate a second position replacing the first position detected by the prepit decoder with the code row data position, and an error correction circuit is configured to erase-correct error in the code row data using the second position.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: November 3, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Katsutoshi Moriyama, Yusuke Ikeda, Tomoyuki Maekawa
  • Patent number: 7575841
    Abstract: The present invention provides a toner for electrophotography having a capsule structure including a core and a shell that covers the core, wherein the core contains a colorant, a releasing agent, an amorphous resin, and a block polymer containing a crystalline part and an amorphous part, the weight-average molecular weight of the block polymer is 10,000 or more, the weight-average molecular weight of the resin used in formation of the amorphous part of the block polymer is 1000 to 5000, and the weight-average molecular weight of the resin used in formation of the crystalline part of the block polymer is at least 2 times the weight-average molecular weight of the resin used in formation of the amorphous part of the block polymer, a method of manufacturing the same, a developer for electrophotography including the toner and a carrier, and an image forming method using the developer for electrophotography.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: August 18, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Katsumi Daimon, Kazufumi Tomita, Moegi Iguchi, Yasuo Matsumura, Yusuke Ikeda, Shigeru Hayashi, Shuji Sato, Takashi Imai, Yosuke Tsurumi, Hiroshi Nakazawa
  • Patent number: 7498113
    Abstract: Provided are a toner for developing an electrostatic image comprising a crystalline resin having an ester bond and at least one of a sulfide bond or a disulfide bond in the main-chain, an electrostatic image developer and an image-forming process by using the same, a method of producing the toner for developing electrostatic image, and a resin particle dispersion using the same.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: March 3, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuo Matsumura, Takashi Imai, Katsumi Daimon, Shuji Sato, Yusuke Ikeda, Yosuke Tsurumi, Hiroshi Nakazawa, Kazufumi Tomita, Shigeru Hayashi, Moegi Iguchi
  • Patent number: 7488562
    Abstract: Provided are an electrophotographic toner, comprising a binder resin containing a coloring agent, a crystalline resin and an amorphous resin, wherein the crystalline resin has two or more peaks in weight-average molecular weight as determined by gel permeation chromatography, one of the peaks has a weight-average molecular weight in the range of 15,000 to 40,000, and another peak has a weight-average molecular weight in the range of 2,000 to 10,000 and a production method thereof, and an electrophotographic developer and an image-forming process using the electrophotographic toner.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: February 10, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Katsumi Daimon, Shuji Sato, Shigeru Hayashi, Yosuke Tsurumi, Yusuke Ikeda, Hiroshi Nakazawa
  • Publication number: 20080291805
    Abstract: According to one embodiment, a start-up process performed when information is read from a hybrid disc in which two or more recording layers of different formats are integrally formed, a recording layer is limited to a specific recording layer of the hybrid disc, settings in a start-up state are changed to make it possible to execute the start-up process to read information recorded on the limited recording layer, and in the changed start-up process, information is read from the specific layer of the hybrid disc by an interface conforming to ATAPI, and a start-up time required to display or reproduce a read output is reduced.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 27, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yusuke Ikeda, Kazuki Azuma, Katsumi Fukuchi
  • Publication number: 20080187854
    Abstract: An embodiment of the present invention provides an electrostatic image developing toner including a binder resin containing amorphous polyester resin containing a tin-containing catalyst and crystalline polyester resin containing a titanium-containing catalyst, and a colorant and a releasing agent, an electrostatic image developer using the same, a toner cartridge, a process cartridge, and an image forming apparatus.
    Type: Application
    Filed: October 1, 2007
    Publication date: August 7, 2008
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Satoshi Yoshida, Shinpei Takagi, Noriyuki Mizutani, Yusuke Ikeda, Katsumi Daimon
  • Publication number: 20070166636
    Abstract: An electrophotographic toner that includes a colorant, a release agent, a non-crystalline resin and a crystalline resin, wherein the crystalline resin is a polyalkyl acrylate or polyalkyl methacrylate having an alkyl group of approximately 18 or more carbon atoms, and is produced by copolymerization with approximately 10 mol % or more, but no more than approximately 50 mol %, of a vinyl monomer having a carboxyl group.
    Type: Application
    Filed: July 24, 2006
    Publication date: July 19, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Katsumi Daimon, Yosuke Tsurumi, Yusuke Ikeda, Hiroyuki Tanaka, Satoshi Yoshida, Noriyuki Mizutani, Shinpei Takagi, Hideo Maehata, Soichiro Kitagawa, Masaru Takahashi, Susumu Yoshino