Patents by Inventor Hirosi Oosumimoto

Hirosi Oosumimoto 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).

  • Process for coating metallic substrate
    Patent number: 5011733
    Abstract: A process for coating a metallic substrate, characterized by applying on a metallic substrate a electrocoating paint, applying thereon a barrier coat comprising a film-forming thermoplastic resin other than a modified polyolefin resin and capable of forming a barrier coat film having a static glass transition temperature of 0.degree. to -75.degree. C., optionally applying on said barrier coat an intermediate coating paint and then applying thereon a top coating paint.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: April 30, 1991
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Tadayoshi Hiraki, Osamu Iwase, Hirosi Oosumimoto, Shinji Sugiura, Ichiro Tabushi, Masafumi Kume, Takashi Udagawa, Komaharu Matsui, Yasuhiro Fujii
  • Process for coating metallic substrate
    Patent number: 4983454
    Abstract: A process for coating a metallic substrate, characterized by applying on a metallic substrate an electrocoating paint, applying thereon a barrier coat comprising a film-forming thermoplastic resin other than a modified polyolefin resin and capable of forming a barrier coat film having a static glass transition temperature of 0.degree. to -75.degree. C., optionally applying on said barrier coat an intermediate coating paint and then applying thereon a top coating paint.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: January 8, 1991
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Tadayoshi Hiraki, Osamu Iwase, Hirosi Oosumimoto, Shinji Sugiura, Ichiro Tabushi, Masafumi Kume, Takashi Udagawa, Komaharu Matsui, Yasuhiro Fujii
  • Process for coating metallic substrate
    Patent number: 4755434
    Abstract: A process for coating a metallic substrate, characterized by applying on a metallic substrate a cation type electrocoating paint, applying thereon a barrier coat comprising a modified polyolefin resin and capable of forming a barrier coat film having a static glass transition temperature of 0.degree. to -60.degree. C. and a corrosion-preventive pigment, optionally applying on said barrier coat an intermediate coating paint and then applying thereon a top coating paint.
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: July 5, 1988
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Yasuhiro Fujii, Osamu Iwase, Hirosi Oosumimoto, Shinji Sugiura, Ichiro Tabushi, Takashi Udagawa, Masafumi Kume, Komaharu Matsui