Patents by Inventor Kunio Yamanaka

Kunio Yamanaka 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: 10444303
    Abstract: A magnetic sensor including a first magneto resistive effect element located on a first surface of a substrate and having a sensitivity axis in a first direction that is one of in-plane directions of the first surface, a positioning soft magnetic body including a first most proximal portion of which a relative position with respect to the magneto resistive effect element is defined, and provided in a non-contact manner with respect to the first magneto resistive effect element, and a first soft magnetic body and a second soft magnetic body juxtaposed in the first direction and extending in a direction away from the first surface, and each of the first soft magnetic body and the second soft magnetic body is magnetically connected to the positioning soft magnetic body.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: October 15, 2019
    Assignee: Alps Alpine Co., Ltd.
    Inventors: Masayuki Obana, Hideto Ando, Yuki Imai, Kunio Yamanaka, Kyoko Hotta, Akira Miyatake, Toshihiro Kobayashi, Kenichiro Ikeda, Takafumi Noguchi
  • Publication number: 20170276739
    Abstract: A magnetic sensor including a first magneto resistive effect element located on a first surface of a substrate and having a sensitivity axis in a first direction that is one of in-plane directions of the first surface, a positioning soft magnetic body including a first most proximal portion of which a relative position with respect to the magneto resistive effect element is defined, and provided in a non-contact manner with respect to the first magneto resistive effect element, and a first soft magnetic body and a second soft magnetic body juxtaposed in the first direction and extending in a direction away from the first surface, and each of the first soft magnetic body and the second soft magnetic body is magnetically connected to the positioning soft magnetic body.
    Type: Application
    Filed: February 15, 2017
    Publication date: September 28, 2017
    Inventors: Masayuki OBANA, Hideto ANDO, Yuki IMAI, Kunio YAMANAKA, Kyoko HOTTA, Akira MIYATAKE, Toshihiro KOBAYASHI, Kenichiro IKEDA, Takafumi NOGUCHI
  • Patent number: 7898767
    Abstract: A perpendicular magnetic recording head includes a read part disposed on a substrate to read magnetic recording information from a recording medium by a magnetoresistance effect; a write part disposed above the read part to record magnetic information on the recording medium by applying a perpendicular magnetic field, and including a write coil; a heating element disposed between the write coil and the read part; and a heat-dissipating layer disposed between the write coil and the heating element. The heating element generates heat when supplied with current so that the read part is thermally expanded to protrude toward the recording medium. The heat-dissipating layer has a heat dissipation effect.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: March 1, 2011
    Assignee: TDK Corporation
    Inventors: Kunio Yamanaka, Jun Takahashi, Akira Takahashi
  • Publication number: 20080030905
    Abstract: A perpendicular magnetic recording head includes a read part disposed on a substrate to read magnetic recording information from a recording medium by a magnetoresistance effect; a write part disposed above the read part to record magnetic information on the recording medium by applying a perpendicular magnetic field, and including a write coil; a heating element disposed between the write coil and the read part; and a heat-dissipating layer disposed between the write coil and the heating element. The heating element generates heat when supplied with current so that the read part is thermally expanded to protrude toward the recording medium. The heat-dissipating layer has a heat dissipation effect.
    Type: Application
    Filed: July 24, 2007
    Publication date: February 7, 2008
    Inventors: Kunio Yamanaka, Jun Takahashi, Akira Takahashi
  • Patent number: 4455619
    Abstract: A programming equipment is used for automatically constructing programs by selecting and interconnecting a plurality of previously prepared unit programs in accordance with instructions by an operator. A screen of a display unit is divided into a plurality of partial display areas. A memory has a plurality of unit storage areas, one for each partial display area, for storing unit program names and data flow specifications. The information of the respective area is displayed in block form on the display unit so that the operator can readily construct a process data flow by operating the input device while watching the display unit. The programming equipment reads out the area information from the areas in a predetermined sequence, and selects and interconnects the unit programs to construct the program corresponding to the process data flow.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: June 19, 1984
    Assignee: Hitachi, Ltd.
    Inventors: Shoichi Masui, Mikihiko Oonari, Kunio Yamanaka, Masaoki Takaki
  • Patent number: 4316260
    Abstract: A programmable sequence controller is provided with a display signal processor for preparing and correcting a sequence program in combination with a CRT (or cathode ray tube) display device. The signal processor simply effects signal processing of branch points and composition points in case where a so-called "ladder diagram" constituting the sequence diagram with relay symbols is prepared and displayed. Branch information is stored in an FIFO (or first in first out) register. The branch information is sequentially received and stored, and the information thus stored is read out in the order of storage, thus preparing the ladder diagram. There are provided a register for instructing the FI operation and a register for instructing the FO operation. The sequence display controller is applicable to the cases where a new ladder diagram is to be prepared, the diagram once prepared is corrected, and the operation is checked.
    Type: Grant
    Filed: September 13, 1979
    Date of Patent: February 16, 1982
    Assignees: Hitachi, Ltd., Nissan Motor Co., Ltd.
    Inventors: Keiji Hideshima, Haruo Koyanagi, Hiroharu Suda, Hirokazu Sawano, Masaoki Takaki, Kunio Yamanaka, Isao Yasuda, Kazuyoshi Asada
  • Patent number: 4298958
    Abstract: A sequence control system suitable for checking the operation of an information processor includes a process I/O unit for receiving input data from process inputs and providing output data to process outputs; a sequence processing unit for calculating data at the process outputs by performing sequence operations according to the sequence programs stored in a sequence program memory on the basis of the data at the process inputs; a buffer memory provided between the process I/O unit and the sequence processing unit for storing both the process input data from the process I/O unit and the output data from the sequence processing unit; a control arrangement for setting the input data to the buffer memory and for allowing access to a selected sequence program according to manually set input information; a display for displaying the selected sequence program accessed through the control arrangement; and a switch for interrupting the transfer of I/O data between the process I/O unit and the buffer memory.
    Type: Grant
    Filed: September 7, 1979
    Date of Patent: November 3, 1981
    Assignees: Hitachi, Ltd., Nissan Motor Co., Ltd.
    Inventors: Masaoki Takaki, Hirokazu Sawano, Kunio Yamanaka, Kazuyoshi Asada, Keiji Hideshima, Haruo Koyanagi