Patents by Inventor Eiichi Yoshida

Eiichi Yoshida 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: 20170139355
    Abstract: Provided is an intermediate transfer member used in an electrophotographic image forming apparatus having a unit of primary-transferring a toner image carried on an electrostatic latent image carrier to an intermediate transfer member, and then secondary-transferring the primary-transferred toner image onto a transfer material from the intermediate transfer member, wherein a surface of the intermediate transfer member has a hardness in the range of 150 to 350 MPa, and an elastic modulus in the range of 200 to 600 MPa, which are measured by a nano indentation method, and also has a hardness of 0.5 to 2.0 MPa specified in terms of universal hardness.
    Type: Application
    Filed: November 8, 2016
    Publication date: May 18, 2017
    Inventors: Eiichi YOSHIDA, Sadaaki SAKAMOTO, Takayuki SUZUKI, Ito KOGA
  • Publication number: 20170139354
    Abstract: Provided is an intermediate transfer material used for an electrophotographic image-forming apparatus in which a toner image held on an electrostatic latent image carrier is primarily transferred to an intermediate transfer material, and then, the primarily transferred toner image is transferred from the intermediate transfer material to a transfer material through a secondary transfer device, wherein the intermediate transfer material has a substrate layer and an elastic layer; and the elastic layer contains a structure composed of a rubber having a double bond (C2) and a rubber having no double bond (C0) being bonded with each other through a urethane bond.
    Type: Application
    Filed: November 8, 2016
    Publication date: May 18, 2017
    Inventors: Eiichi YOSHIDA, Sadaaki Sakamoto
  • Patent number: 9625859
    Abstract: An intermediate transferring belt and an image-forming apparatus are shown. The intermediate transferring belt is to be mounted in an electrophotographic image-forming apparatus. The intermediate transferring belt includes the following, in sequence, a substrate; an elastic layer; and a surface layer. The surface layer includes an acrylic resin including a copolymer of a urethane acrylate and one or more acrylates selected from the group consisting of a monofunctional acrylate having an alicyclic structure and a monofunctional acrylate having a heterocyclic structure.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: April 18, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Eiichi Yoshida, Sadaaki Sakamoto, Takayuki Suzuki, Ito Koga
  • Publication number: 20170090353
    Abstract: An intermediate transfer belt includes a base layer, an elastic layer, and a surface layer. The elastic layer is composed of an elastomer composition containing an elastomer and metal oxide particles. At least a portion of a surface of the metal oxide particles is positioned at a surface of the elastic layer. At least the portion is coupling-treated with a metal coupling agent. A radical polymerizable functional group of the metal coupling agent is bonded to a radical polymerizable compound composing the surface layer via radical polymerization.
    Type: Application
    Filed: September 14, 2016
    Publication date: March 30, 2017
    Inventors: Sadaaki SAKAMOTO, Takayuki Suzuki, Ito Koga, Eiichi Yoshida
  • Publication number: 20170010565
    Abstract: An intermediate transferring belt and an image-forming apparatus are shown. The intermediate transferring belt is to be mounted in an electrophotographic image-forming apparatus. The intermediate transferring belt includes the following, in sequence, a substrate; an elastic layer; and a surface layer. The surface layer has an elongation of 5% or more and a stress of 5 MPa or more at an elastic limit determined by a stress-strain curve obtained according to JIS K7161.
    Type: Application
    Filed: June 9, 2016
    Publication date: January 12, 2017
    Inventors: Eiichi YOSHIDA, Sadaaki SAKAMOTO, Takayuki SUZUKI, Ito KOGA
  • Patent number: 9519244
    Abstract: To provide an intermediate transfer belt having a high ability to transfer images to recording media with irregular surface, and an image forming apparatus including the intermediate transfer belt. The intermediate transfer belt includes a base layer and an elastic layer formed on the base layer, the elastic layer being formed of a rubber composition, wherein the intermediate transfer belt satisfies a specific relational expression.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: December 13, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Eiichi Yoshida, Sadaaki Sakamoto, Ryo Nakayama
  • Publication number: 20160320725
    Abstract: An intermediate transferring belt and an image-forming apparatus are shown. The intermediate transferring belt is to be mounted in an electrophotographic image-forming apparatus. The intermediate transferring belt includes the following, in sequence, a substrate; an elastic layer; and a surface layer. The surface layer includes an acrylic resin including a copolymer of a urethane acrylate and one or more acrylates selected from the group consisting of a monofunctional acrylate having an alicyclic structure and a monofunctional acrylate having a heterocyclic structure.
    Type: Application
    Filed: April 20, 2016
    Publication date: November 3, 2016
    Inventors: Eiichi YOSHIDA, Sadaaki SAKAMOTO, Takayuki SUZUKI, Ito KOGA
  • Publication number: 20160198720
    Abstract: This can provide a volatile disinfectant produced by bubbling ozone gas into a volatile solvent, the volatile solvent containing at least one volatile liquid paraffin, one volatile silicone oil, or a mixture thereof as a base under stirring the volatile solvent to thereby allow the volatile solvent to contain the ozone gas, the volatile disinfectant characterized in that, when applied to an object, the volatile disinfectant inactivates pathogens on the object and then volatilizes from the object.
    Type: Application
    Filed: September 7, 2014
    Publication date: July 14, 2016
    Applicant: E-TECH CO., LTD
    Inventor: Eiichi YOSHIDA
  • Publication number: 20160170332
    Abstract: To provide an intermediate transfer belt having a high ability to transfer images to recording media with irregular surface, and an image forming apparatus including the intermediate transfer belt. The intermediate transfer belt includes a base layer and an elastic layer formed on the base layer, the elastic layer being formed of a rubber composition, wherein the intermediate transfer belt satisfies a specific relational expression.
    Type: Application
    Filed: December 7, 2015
    Publication date: June 16, 2016
    Inventors: Eiichi YOSHIDA, Sadaaki SAKAMOTO, Ryo NAKAYAMA
  • Patent number: 9268272
    Abstract: An endless heat-generation belt 10 includes a heat-generation layer 11 and a pair of metal electrodes 12 and 12. The heat-generation layer 11 is composed of an electroconductive resin composition and the heat-generation layer 11 can be heated by supplying electricity. The metal electrode 12 is bonded to the heat-generation layer 11 with an electroconductive adhesive 13. The electroconductive adhesive 13 contains an adhesive matrix and an electroconductive filler. The adhesive matrix is a modified silicone resin or an epoxy resin. The heat-generation belt 10 has excellent heat resistance, durability, and resistance stability, and it can be used for a fixing device of an image forming apparatus.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: February 23, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Izumi Mukoyama, Eiichi Yoshida, Susumu Sudo, Akira Ohira
  • Publication number: 20150381832
    Abstract: An information converter includes an acquisition part for acquiring execution information of a specific function mode, the specific function mode being included in customized information which is operation setting information customized for a specific user and not being installed in a specific image forming apparatus; and a converter for dividing an operation to be executed in the specific function mode into a plurality of jobs which can be executed in the specific image forming apparatus and converting the execution information of the specific function mode into converted execution information described by using combination of the plurality of jobs.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Applicant: Konica Minolta, Inc.
    Inventors: Eiichi YOSHIDA, Takuya OKADA, Takeshi HIBINO, Toshimi SHINCHI, Kenichi KOMABA
  • Patent number: 9167112
    Abstract: An image forming system comprises a calling part for calling up customized information which is operation setting information customized for a specific user, a converter for dividing an operation to be executed in a specific function mode which is installed in a first image forming apparatus and not installed in a second image forming apparatus into a plurality of jobs and changing execution information of the specific function mode to converted execution information described by using combination of pieces of execution information on the plurality of jobs when the specific function mode is included in the customized information, and a controller for executing an operation to implement the same function as that of the specific function mode in the second image forming apparatus by using the converted execution information.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: October 20, 2015
    Assignee: KONICA MINOLTA, INC.
    Inventors: Eiichi Yoshida, Takuya Okada, Takeshi Hibino, Toshimi Shinchi, Kenichi Komaba
  • Publication number: 20150212467
    Abstract: A resistance heating element contains a heat-resistant resin and conductive stainless steel fiber coated with a film, and satisfies the following expression (1): 1?(r1/r0)?1.03, where r0 represents the initial resistance value of the resistance heating element, and r1 represents the resistance value of the resistance heating element after allowed to stand at 30° C. and a relative humidity of 80% for one week.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 30, 2015
    Inventors: Izumi MUKOYAMA, Eiichi Yoshida, Susumu Sudo, Akira Ohira
  • Patent number: 9052860
    Abstract: An image forming apparatus that prints and edits a document includes a user identification portion, a print management portion that records print management information indicating a user who performs abort operation of printing, an edit management portion that records edit management information, a determination portion that determines, based on the print management information, whether or not the user is a print suspended operator who has performed the abort operation previously, a page extraction portion that, when the print suspended operator performs reprinting operation for giving instructions to print the document that has been updated, extracts pages of the document which were printed successfully when printing of the document was suspended and have been updated thereafter, and a print controller that controls the image forming apparatus such that the image forming apparatus prints at least unprinted pages of the document and the pages extracted by the page extraction portion.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: June 9, 2015
    Assignee: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Taketoshi Yamahata, Tsumoru Matsuura, Eiichi Yoshida, Takatsugu Kuno, Kenichi Komaba
  • Patent number: 9026576
    Abstract: Each of a plurality of image processing devices (MFPs) included in an image processing system which includes a storage as well. (1) When the user requests processing a job, (2) the job data is stored in the storage. (3) Each MFP confirms that there is an unprocessed job to be executed, and (4) judges whether the own device can process the job. (5) MFPs that have judged that the own device can process the job stores information of the own device into the storage, and (6) check information stored by other MFPs. (7) One of the MFPs judges that the own device is the most suitable MFP, (11) obtains the job data, and (12) processes the job.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: May 5, 2015
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Kenichi Sawada, Tomoko Maruyama, Kazuhiro Tomiyasu, Taisuke Akahori, Yasuhiro Yamauchi, Eiichi Yoshida
  • Patent number: 8896864
    Abstract: A plurality of image processing servers in charge of a first-order service individually transmit their server selection information to a plurality of image processing servers in charge of a second-order service, and those in charge of the second-order service individually select one of those in charge of the first-order service as the most preferred server based on the server selection information received therefrom. Similarly, a plurality of image processing servers in charge of a third-order service individually select one of those in charge of the second-order service as the most preferred server based on the server selection information of those in charge of the second-order service received therefrom. Also similarly, an image forming apparatus selects one of a plurality of image processing servers in charge of the final service as the most preferred server based on the server selection information of those in charge of the final service received therefrom.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: November 25, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Shoko Haba, Taketoshi Yamahata, Masao Hosono, Kazuhiro Tomiyasu, Eiichi Yoshida
  • Patent number: 8872072
    Abstract: A heat-producing element for a fixing device to carry out heat-fixing after a toner image having been formed using a pulverized toner is transferred on an image support, a heat-producing element for a fixing device in which a thin-leaf graphite-pulverized material of a volume specific resistance of 10?6 ?·cm to less than 10?2 ?·cm is incorporated in a heat-resistant resin as a conductive material.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 28, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Eiichi Yoshida, Akira Ohira, Susumu Sudo, Izumi Mukoyama
  • Patent number: 8822891
    Abstract: A sheet heater that includes a sheet article composed of a conductive resin composition containing a conductive material and a resin, and a pair of metal plate electrodes, each of the electrodes being bonded to each of the ends of the sheet article, wherein when elements of the sheet article are detected at a portion 1 ?m depth from a surface of the metal plate electrode, a peak area ratio of silicon (Si) to metal ion (M) is 1/100 to 1, the metal ion M being most abundant of all metal ions detected at the portion, the peaks being obtained by measuring an X ray generated at the portion by applying an X ray to the portion with the scanning electron microscope-energy dispersive X-ray spectrometer.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: September 2, 2014
    Assignee: Konica Minolta, Inc.
    Inventors: Susumu Sudo, Eiichi Yoshida, Izumi Mukoyama, Junji Ujihara
  • Patent number: 8725051
    Abstract: Disclosed is a heat-producing fixing belt of a cylindrical shape which is composed of a heat-producing layer, an elastic layer, and a releasing layer in this sequential order from the inner side, and the heat-producing layer contains a polyimide resin and fabric containing carbon fiber and a pair of electrodes to supply power to the heat-producing layer making contact with the fabric containing carbon fiber are provided on both ends of the cylindrical shape.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: May 13, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Eiichi Yoshida, Susumu Sudo, Yasuo Kurachi, Kotaro Takebe, Izumi Mukoyama
  • Patent number: 8705103
    Abstract: An image processing system includes an image forming apparatus and first and second image processing servers connected to the image forming apparatus via a network, the first image processing server includes: a first image processor which performs a first image processing operation on target image data received from the image forming apparatus; and a protected area calculator which calculates a protected area to be prohibited from being processed next, which is related to the area processed by the first image processor, and generates image protection information including information of the protected area, and the second image processing server includes a second image processor which performs a second image processing operation on the areas excluding the protected area whose information is included in the image protection information generated by the protected area calculator.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: April 22, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Eiichi Yoshida, Takuya Okada, Toshimi Shinchi, Kenichi Komaba, Masao Hosono