Patents by Inventor Hiroyuki Suzukawa

Hiroyuki Suzukawa 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: 20230030565
    Abstract: There is provided a supporting body that is able to select a form of support to a display unit in accordance with a user's purpose or preference, an installation environment, or the like. The supporting body supports the display unit, and includes a first supporting unit and a second supporting unit that are detachably provided on the display unit, and a first form and a second form are configured to be selectable. In the first form, the first supporting unit is mounted at a first position of the display unit and the second supporting unit is mounted at a second position of the display unit. In the second form, the second supporting unit is mounted at the first position or a third position of the display unit, and the first supporting unit is mounted at the second position or a fourth position of the display unit.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 2, 2023
    Inventors: HIROKI MATSUOKA, MASAKI FUKANO, TOSHIAKI TAKAHASHI, HIROYUKI TAKAYAMA, MAKOTO KIKUCHI, TSUYOSHI IWATSUKI, HIROAKI YOKOTA, SHIGEYA KUWAO, HIROYUKI SUZUKAWA
  • Patent number: 5235478
    Abstract: A disc drive apparatus with a tracking servomechanism, comprising at least one disc medium having data surfaces where servo signal and data signal are recorded; transducer means having a first head for reproducing the data signal from the data tracks in a playback mode, and a second head for recording the data signal on the data tracks in a recording mode; a rotary arm for supporting the transducer means at one end thereof; actuator motor means for driving the rotary arm in a manner to move the transducer means over the data tracks; servo signal processing means for receiving and processing the servo signal reproduced by the transducer means and outputting first and second servo control signals; and positioning control means for controlling the actuator motor means in the playback and recording modes respectively in accordance with the first and second servo control signals so that the first head of the transudcer means is positioned precisely on any selected one of the data tracks in the playback mode and al
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: August 10, 1993
    Assignee: Sony Corporation
    Inventors: Susumu Hoshimi, Hiroyuki Suzukawa
  • Patent number: 4901178
    Abstract: A thin film magnetic head whereby the inclined surface is formed with a prescribed angle relative to the upper surface of the substrate in the vicinity of a slide contact surface thereof with a magnetic recording medium, the magnetic gap is formed on the magnetic film on the inclined surface, and the azimuth of the magnetic gap is set by the inclined surface.By forming grooves or protrusions on the substrate, the inclined surface by which the azimuth of the magnetic gap is set is defined. A coil conductor is formed on the flat portion of the upper surface of the substrate.With the thin film magnetic head presented by this invention, a double azimuth thin film magnetic head of a multi-channel thin film magnetic head can be easily provided.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: February 13, 1990
    Assignee: Sony Corporation
    Inventors: Tomio Kobayashi, Iwao Abe, Kazuo Kashiwa, Yukihiro Aizawa, Hiroyuki Suzukawa
  • Patent number: D958106
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: July 19, 2022
    Assignee: SONY CORPORATION
    Inventors: Hiroyuki Suzukawa, Sabina Weiss, Hiroya Fujii