Patents by Inventor Toshihisa Matsumoto

Toshihisa Matsumoto 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: 9067490
    Abstract: Provided is a work machine capable of protecting a battery from splashing fuel during fuel filling. The work machine includes a fuel tank having a fuel-filler portion, a battery arranged near the fuel-filler portion, and a cover member. The cover member has a cover portion which covers an upper surface of the battery and an extension portion which continuously extends from the cover portion toward the fuel-filler portion to cover a region from the battery to the fuel-filler portion.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 30, 2015
    Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Toshihisa Matsumoto, Isao Miyachi
  • Publication number: 20140291047
    Abstract: Provided is a work machine capable of protecting a battery from splashing fuel during fuel filling. The work machine includes a fuel tank having a fuel-filler portion, a battery arranged near the fuel-filler portion, and a cover member. The cover member has a cover portion which covers an upper surface of the battery and an extension portion which continuously extends from the cover portion toward the fuel-filler portion to cover a region from the battery to the fuel-filler portion.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 2, 2014
    Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Toshihisa MATSUMOTO, Isao MIYACHI
  • Publication number: 20140063389
    Abstract: A display device including a display panel, further including one or more segment electrodes, a plurality of common electrodes, and pixels which are positioned at the intersections of these electrodes, and carrying out a display wherein drive voltages are applied to the pixels; first and second segment drivers, which drive the segment electrodes; and first and second common drivers which drive the common electrodes. The common electrodes are divided into at least first and second groups. Each common driver and each segment driver is respectively disposed corresponding to the first and second groups. The drive period of the first common driver and the drive period of the second common driver overlap at least partially.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 6, 2014
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Toshihisa Matsumoto
  • Publication number: 20120056412
    Abstract: A working machine is provided with a pressing mechanism 40 for pressing a pressing plate 20 toward an upper frame 11, and a restricting mechanism 41 fixed to the upper frame 11 between a fuel tank 15 and the upper frame 11. The fuel tank 15 is pressed toward the upper frame 11 by the pressing mechanism 40 at a bottom surface of the fuel tank 15, whereby a lower recess 32a vertically engageable with at least a part of the restricting mechanism 41 is formed.
    Type: Application
    Filed: August 17, 2011
    Publication date: March 8, 2012
    Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Kenji KAWAMOTO, Yoshiaki Murakami, Toshihisa Matsumoto