Patents by Inventor Kotaro Matsumura

Kotaro Matsumura 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).

  • CONTROLLED EXPANSION ALLOY
    Publication number: 20240167131
    Abstract: The present invention has as its technical problem to obtain an alloy having a low thermal coefficient characteristic or a negative coefficient of thermal expansion in the vicinity of 600 to 800° C. The controlled expansion alloy of the present invention contains, by wt %, Fe: 20 to 50%, Ni: 0 to 25%, and Cr: 0 to 30% and has a balance of Co and impurities.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 23, 2024
    Applicant: SHINHOKOKU MATERIAL CORPORATION
    Inventors: Hiromichi FUJII, Shingo MATSUMURA, Haruyasu OHNO, Kotaro ONA
  • IMAGE DISPLAY CONTROL DEVICE, GAME APPARATUS, AND PROGRAM AND RECORDING MEDIUM HAVING THE SAME
    Publication number: 20100173706
    Abstract: The present invention provides an image display control device, etc., capable of preventing a specific object, which is required not to be seen by the user when the specific object is positioned outside a visible field, among various objects located in a virtual field from being seen by the user in an easy method when the specific object is positioned outside the visible field.
    Type: Application
    Filed: June 2, 2008
    Publication date: July 8, 2010
    Applicant: Konami Digital Entertainment Co., Ltd.
    Inventors: Yuichi Nakahara, Kotaro Matsumura, Daisuke Sato, Yoshitaka Tamura, Shinya Ito