Patents by Inventor Yukihiro Gorai

Yukihiro Gorai 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: 9239645
    Abstract: An input device includes a capacitance type touch panel sensor configured to detect positional coordinates of multiple pressing points that are simultaneously pressed on an operation face, load detection sensors configured to detect barycentric coordinates of and a barycentric load on the pressing points, and a controller configured to calculate loads on the pressing points on the basis of the positional coordinates of, the barycentric coordinates of, and the barycentric load on the pressing points.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: January 19, 2016
    Assignee: ALPS ELECTRIC CO., LTD.
    Inventors: Masahiko Ishizone, Masafumi Kaneko, Yukihiro Gorai, Takashi Sato, Eiji Umetsu
  • Patent number: 8820179
    Abstract: An operation body is oscillatably supported by a fulcrum member. One side of the operation body is in contact with a projection of an actuator of a pressing force sensor, and a preload is applied to another side of the operation body by a compression coil spring as a preloading elastic member. By the preload, a detection output of the pressing force sensor is set at a neutral point. An operating force by which the one side of the operation body is pressed and an operating force by which the other side of the operation body is pressed can be distinctly detected with the single pressing force sensor.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: September 2, 2014
    Assignee: Alps Electric Co., Ltd.
    Inventors: Eiji Umetsu, Masahiko Ishizone, Yukihiro Gorai, Motoki Hirayama, Hideki Gochou
  • Publication number: 20140062956
    Abstract: An input device includes a capacitance type touch panel sensor configured to detect positional coordinates of multiple pressing points that are simultaneously pressed on an operation face, load detection sensors configured to detect barycentric coordinates of and a barycentric load on the pressing points, and a controller configured to calculate loads on the pressing points on the basis of the positional coordinates of, the barycentric coordinates of, and the barycentric load on the pressing points.
    Type: Application
    Filed: November 7, 2013
    Publication date: March 6, 2014
    Applicant: ALPS ELECTRIC CO., LTD.
    Inventors: Masahiko ISHIZONE, Masafumi KANEKO, Yukihiro GORAI, Takashi SATO, Eiji UMETSU
  • Publication number: 20120112368
    Abstract: An MEMS sensor package includes an MEMS sensor and a driving IC that controls driving of the MEMS sensor, which are fixed onto the same mounting surface made of a given package material, wherein an MEMS sensor mounting area and a driving IC mounting area are set on the mounting surface, a die attach metalized layer is formed on a package material of the driving IC mounting area, the driving IC is mounted on the die attach metalized layer, and the MEMS sensor is mounted on a package material of the MEMS sensor mounting area.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 10, 2012
    Applicant: ALPS ELECTRIC CO., LTD.
    Inventors: Yukihiro GORAI, Koji NISHIMURA, Takayuki MINAGAWA, Masaru SAKURAI
  • Patent number: 8107185
    Abstract: A magnetic disk device includes a magnetic head assembly, which includes magnetic heads, support plates, and a flexible wiring substrate that are integrally formed. The magnetic heads include heating elements for making head element parts protrude toward magnetic disks by thermal expansion, the support plate supports the magnetic head, the flexible wiring substrate is provided along the support plate and electrically connects the magnetic heads to a circuit system, and the magnetic head assembly and the magnetic disks are assembled in a case. The magnetic disk device includes a sensor and a floating distance control circuit. The sensor detects at least one of atmospheric pressure, temperature, and humidity in the case. The floating distance control circuit increases or decreases current supplied to the heating element on the basis of the output of the sensor and controls the floating distance of the magnetic head so that the floating distance is constant.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: January 31, 2012
    Assignee: Alps Electronics Co., Ltd.
    Inventors: Kazuhiro Okamoto, Yuki Ono, Yukihiro Gorai, Mitsuru Watanabe, Akihiro Sato, Keitaro Kikuchi
  • Publication number: 20100079913
    Abstract: A magnetic disk device includes a magnetic head assembly, which includes magnetic heads, support plates, and a flexible wiring substrate that are integrally formed. The magnetic heads include heating elements for making head element parts protrude toward magnetic disks by thermal expansion, the support plate supports the magnetic head, the flexible wiring substrate is provided along the support plate and electrically connects the magnetic heads to a circuit system, and the magnetic head assembly and the magnetic disks are assembled in a case. The magnetic disk device includes a sensor and a floating distance control circuit. The sensor detects at least one of atmospheric pressure, temperature, and humidity in the case. The floating distance control circuit increases or decreases current supplied to the heating element on the basis of the output of the sensor and controls the floating distance of the magnetic head so that the floating distance is constant.
    Type: Application
    Filed: September 18, 2009
    Publication date: April 1, 2010
    Inventors: Kazuhiro Okamoto, Yuki Ono, Yukihiro Gorai, Mitsuru Watanabe, Akihiro Sato, Keitaro Kikuchi
  • Patent number: D611855
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: March 16, 2010
    Assignee: Alps Electric Co., Ltd.
    Inventors: Takayuki Minagawa, Koji Nishimura, Yukihiro Gorai
  • Patent number: D611856
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: March 16, 2010
    Assignee: Alps Electric Co., Ltd.
    Inventors: Takayuki Minagawa, Koji Nishimura, Yukihiro Gorai