Patents by Inventor Taro Ohyama

Taro Ohyama 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: 4923762
    Abstract: A precoated steel sheet for a two-piece can, which comprises: a steel sheet; a precoating film formed on one surface of the steel sheet, which is to be the outer surface of a two-piece can, by applying a precoating composition onto the one surface of the steel sheet and curing same; and another precoating film formed on the other surface of the steel sheet, which is to be the inner surface of the two-piece can, by applying another precoating composition onto the other surface of the steel sheet and curing same. The above-mentioned precoating composition comprises a thermosetting coating material and an internal lubricant having a content ratio within the range of from 0.1 to 30 weight parts relative to 100 weight parts of a resin as a solid content in the thermosetting coating material.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: May 8, 1990
    Assignees: NKK Corporation, Toyo Ink Mfg. Co., Ltd.
    Inventors: Hiroshi Ishikawa, Naoki Gunji, Yoshinori Hoshino, Taro Ohyama
  • Patent number: 4861647
    Abstract: A precoating for a two-piece can, comprising a thermosetting coating and an internal lubricant. The internal lubricant comprises a modified hydrocarbon wax having a structure in which a plurality of repeated units of a fluorine atoms substituted olefin are combined with a hydrocarbon wax.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: August 29, 1989
    Assignees: Nippon Kokan Kabushiki Kaisha, Toyo Ink Mfg. Co., Ltd.
    Inventors: Hiroshi Ishikawa, Hiroshi Takano, Ryosuke Ohtomo, Yoshinori Hoshino, Taro Ohyama