Patents by Inventor Takashi Matsugasako

Takashi Matsugasako 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).

  • Gear mechanism lubricating structure
    Patent number: 5092196
    Abstract: A gear mechanism has a plurality of gears provided on a shaft and is housed in a housing. Oil is filled into a lower part of the housing. The bottom of the housing is raised to conform to the contour of the gears and an oil return passage in the form of a groove extending in the direction of the row of the gears is formed in the bottom surface of the housing.
    Type: Grant
    Filed: October 23, 1990
    Date of Patent: March 3, 1992
    Assignee: Mazda Motor Corporation
    Inventors: Osamu Kameda, Takashi Matsugasako, Yuji Mori, Akira Kawata