Patents by Inventor Nobuo Shinnoh

Nobuo Shinnoh 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).

  • Multi-injection molded flange with gasket in wedge shaped opening
    Patent number: 5087504
    Abstract: In the present invention, when a multi-injection molded body made of at least a first and a second resins is molded, catching means are formed generally by pressing a part of the surface about an opening of a concave section formed in a first molded body made of the first resin to project interior side wall faces of the concave section inward, and injecting a second resin to mold a second molded body thus formed has catching means in the concave section, so that the second molded body is tightly fixed to the first molded body.
    Type: Grant
    Filed: May 16, 1990
    Date of Patent: February 11, 1992
    Assignee: Nissei Jushi Kogyo Kabushiki Kaisha
    Inventors: Toshiyuki Kanai, Nobuo Shinnoh
  • Multi-injection molding machine for molding a multi-injection body
    Patent number: 5026265
    Abstract: A multi-injection molded body made of at least a first and a second resin is molded, an undercut is formed generally by pressing a part of the surface about an aperture opening formed in a first molded body made of the first resin to project interior side wall faces of the aperture inward, and injecting a second resin to mold a second molded body in the aperture. The multi-injection molded body thus formed has an undercut in the aperture, so that the second molded body is tightly fixed to the first molded body. A multi-injection molding machine for producing the first and second molded bodies is also provided.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: June 25, 1991
    Assignee: Nissei Jushi Kogyo Kabushiki Kaisha
    Inventors: Toshiyuki Kanai, Nobuo Shinnoh
  • Method of molding a multi-injection molded body
    Patent number: 5008060
    Abstract: A method wherein, when a multi-injection molded body made of at least a first and a second resins is molded, catching means are formed generally by pressing a part of the surface about an opening of a concave section formed in a first molded body made of the first resin to project interior side wall faces of the concave section inward, and injecting a second resin to mold a second molded body in the concave section. The multi-injection molded body thus formed has catching means in the concave section, so that the second molded body is tightly fixed to the first molded body.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: April 16, 1991
    Assignee: Nissei Jushi Kogyo Kabushiki Kaisha
    Inventors: Toshiyuki Kanai, Nobuo Shinnoh