Patents by Inventor Tatsuto Yamashita

Tatsuto Yamashita 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: 20230332649
    Abstract: To obtain a second assembly, first, an outer ring and first roller cassette of a first assembly are supported by a first support tool and a hub wheel of the first assembly is supported by a second support tool, and then the second support tool is moved upward, so that a roller support surface of the second support tool is introduced to the inside of the first roller cassette in the radial direction. Then, after a first seal member is attached to the outer ring, the second support tool is moved downward in accordance with the re-insertion of a cylindrical portion of the hub wheel into the inner periphery of the outer ring, so that a first inner raceway surface is inside of the first roller cassette in the radial direction while the roller support surface is ejected to the lower side of the first roller cassette.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 19, 2023
    Inventors: Tatsuto YAMASHITA, Tomoaki SAWADA
  • Patent number: 5883245
    Abstract: The present invention provides a deodorizer consisting of the water-soluble metallophthalocyanine represented by the formula: ##STR1## wherein, "Met" is a central metal, X is an acidic group or alkali metal salt thereof, m and p are respectively an integer of from 1 to 15, and m+p is not more than 16. The deodorizer shows excellent deodorizing ability for an aldehyde-origin odor.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: March 16, 1999
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Yasuhiro Yamasaki, Tatsuto Yamashita
  • Patent number: D745269
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: December 15, 2015
    Assignee: Yamashita Kogyosho Co., Ltd.
    Inventor: Tatsuto Yamashita
  • Patent number: D745270
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: December 15, 2015
    Assignee: Yamashita Kogyosho Co., Ltd.
    Inventor: Tatsuto Yamashita