Patents by Inventor Masayoshi IWABUCHI

Masayoshi IWABUCHI 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).

  • Magnetic film and perpendicular magnetic recording medium
    Patent number: 11939663
    Abstract: Provided is a sputtering target, the sputtering target containing 0.05 at % or more of Bi and having a total content of metal oxides of from 10 vol % to 60 vol %, the balance containing at least Co and Pt.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: March 26, 2024
    Assignee: JX Metals Corporation
    Inventors: Manami Masuda, Masayoshi Shimizu, Yasuyuki Iwabuchi
  • Outer panel for back door
    Patent number: 8820816
    Abstract: The present invention provides an outer panel for a back door that includes a glass-fitted opening and a plurality of guide grooves provided on an outer peripheral edge of the glass-fitted opening. Each of the guide grooves is arranged on opposing left and right sides on the outer peripheral edge and has a shallow groove and either a deep groove or a through hole.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: September 2, 2014
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Masayoshi Iwabuchi, Shigeo Suzuki, Takashi Yokoo
  • Back door for automobile
    Patent number: 8727422
    Abstract: The present invention provides a back door for an automobile including an inner panel and an outer panel made of resin. A pair of reinforcement metal plates is disposed on an inner wall of the inner panel at end portions in a left-to-right direction of a space formed between the inner panel and the outer panel integrated together. The reinforcement metal plates each include a damper attachment portion to which a damper-connecting member connected to a damper is attached, and a hinge attachment portion to which a hinge extending toward a car body is fixed.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: May 20, 2014
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Masayoshi Iwabuchi, Shigeo Suzuki
  • BACK DOOR FOR AUTOMOBILE
    Publication number: 20120286538
    Abstract: The present invention provides a back door for an automobile including an inner panel and an outer panel made of resin. A pair of reinforcement metal plates is disposed on an inner wall of the inner panel at end portions in a left-to-right direction of a space formed between the inner panel and the outer panel integrated together. The reinforcement metal plates each include a damper attachment portion to which a damper-connecting member connected to a damper is attached, and a hinge attachment portion to which a hinge extending toward a car body is fixed.
    Type: Application
    Filed: May 9, 2012
    Publication date: November 15, 2012
    Inventors: Masayoshi IWABUCHI, Shigeo Suzuki
  • OUTER PANEL FOR BACK DOOR
    Publication number: 20120286539
    Abstract: The present invention provides an outer panel for a back door that includes a glass-fitted opening and a plurality of guide grooves provided on an outer peripheral edge of the glass-fitted opening. Each of the guide grooves is arranged on opposing left and right sides on the outer peripheral edge and has a shallow groove and either a deep groove or a through hole.
    Type: Application
    Filed: May 9, 2012
    Publication date: November 15, 2012
    Inventors: Masayoshi IWABUCHI, Shigeo SUZUKI, Takashi YOKOO