Patents by Inventor Masayuki Sakai

Masayuki Sakai 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).

  • Patent number: 9258448
    Abstract: An overhead scanner successively obtains a plurality of images by controlling an area sensor, calculates a movement pattern by image difference extraction by using the obtained images, detects a page turning movement on the basis of the movement pattern, and determines that a read operation be started when the page turning movement is detected.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: February 9, 2016
    Assignee: PFU LIMITED
    Inventor: Masayuki Sakai
  • Publication number: 20150246784
    Abstract: The image forming apparatus includes a plate movable up and down, a control cam that moves the plate up and down, a stepping motor that derives the control cam, a sheet feeding roller that contacts the sheet on the plate moved up by the control cam to feed the sheet held in contact with the feeding unit through rotation caused by drive from the stepping motor, and a control unit that controls the stepping motor. The control unit rotates the stepping motor at a first speed so that the control cam moves the plate up. After the sheet feeding roller is rotated, when the sheet feeding roller is stopped to stop the stepping motor, the control unit changes the rotational speed of the stepping motor from the first speed to a second speed.
    Type: Application
    Filed: February 20, 2015
    Publication date: September 3, 2015
    Inventors: Masayuki Sakai, Naoki Kanno
  • Publication number: 20150052752
    Abstract: Provided is a method for manufacturing a recording head having a head chip that ejects ink, an upstream flow path member, a downstream flow path member where an accommodating portion and a downstream flow path are disposed, a wiring member that is connected to a piezoelectric actuator in the head chip, a wiring substrate, a first insertion hole into which the wiring member and a tool are inserted, and a second insertion hole where a wiring member insertion portion into which the wiring member is inserted and a tool insertion portion into which the tool can be inserted are integrally formed, the method including inserting the tool into the tool insertion portion, holding the wiring member with the tool, withdrawing the tool from the tool insertion portion by moving the downstream flow path member to the head chip side, and inserting the wiring member into the wiring member insertion portion.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 26, 2015
    Inventors: Masayuki SAKAI, Yasuo INAOKA, Minoru YAJIMA
  • Publication number: 20140319200
    Abstract: The circuit substrate includes at least two lands formed on a substrate, wherein one electrode is to be mounted on the at least two lands, an electronic part having electrodes, one of the electrodes is soldered on the at least two lands with solders whose amounts are adjusted by a metal mask having at least two opening parts, positions of the at least two opening parts corresponding to the at least two lands when the solders are applied and melted, areas of the at least two opening parts being different with each other, wherein a height of one of the solders is different from a height of the other of the solders according to the difference of the areas of the at least two opening parts of the metal mask, whereby the electronic part is mounted on the circuit substrate in an inclined state.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masayuki Sakai, Takahiro Yoneyama, Fumiyuki Yamatsuka
  • Publication number: 20140240799
    Abstract: An overhead scanner successively obtains a plurality of images by controlling an area sensor, calculates a movement pattern by image difference extraction by using the obtained images, detects a page turning movement on the basis of the movement pattern, and determines that a read operation be started when the page turning movement is detected.
    Type: Application
    Filed: February 27, 2014
    Publication date: August 28, 2014
    Applicant: PFU Limited
    Inventor: Masayuki SAKAI
  • Patent number: 8794951
    Abstract: An object of the present invention is to provide a mold for resin molding which ensures ventilation characteristic without requiring an enormous amount of work. The mold for resin molding of the present invention includes: a mold 12; a design layer 16 formed inside the mold 12; and a air permeable interposing layer 22 for forming the design layer 16 on an inner surface of the mold 12. The mold 12 forms a ventilating throughhole 14. The design layer 16 is made of a resin having projections and depressions on the surface, and has a ventilating throughhole 18 formed so as to couple to the ventilating throughhole 14. The air permeable interposing layer 22 is arranged next to the inner surface of the mold 12 so that an inner surface of the design layer 16, the ventilating throughhole 18 of the design layer 16, and the ventilating throughhole 14 of the mold 12 couple to each other.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: August 5, 2014
    Assignee: Tanazawa Hallosha Co., Ltd.
    Inventors: Sadayuki Yoneshima, Masayuki Sakai, Hisao Aota, Hiroshi Watanabe, Mitsuaki Samejima, Yumiko Omiya
  • Patent number: D696710
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: December 31, 2013
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D702752
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: April 15, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D703255
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: April 22, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D703256
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: April 22, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D706329
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: June 3, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D706331
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: June 3, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D706851
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: June 10, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D707746
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: June 24, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D725170
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: March 24, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D727990
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 28, 2015
    Assignee: Fujifilm Corporation
    Inventor: Masayuki Sakai
  • Patent number: D730424
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: May 26, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Masayuki Sakai
  • Patent number: D730971
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: June 2, 2015
    Assignee: FUJIFILM CORPORATION
    Inventor: Masayuki Sakai
  • Patent number: D746890
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: January 5, 2016
    Assignee: FUJIFILM CORPORATION
    Inventor: Masayuki Sakai
  • Patent number: D747393
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: January 12, 2016
    Assignee: FUJIFILM CORPORATION
    Inventor: Masayuki Sakai