Patents by Inventor Yorikazu Satoh

Yorikazu Satoh 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).

  • Valve assembly
    Patent number: 6691729
    Abstract: A housing (16) comprises a first housing (17) and a second housing (18). The first housing (17) is fixed to a gas cylinder (1) and is provided with a cylinder main valve (3) which is manually opened and closed. The second housing (18) is provided with a main stop valve (4) of an electromagnetically opening and closing valve. The second housing (18) is removably fixed to the first housing (17) by a tightening bolt (39). In this state where the second housing (18) is fixed to the first housing (17), the cylinder main valve (3) has a first valve chamber (44) communicated with a second valve chamber (63) of the main stop valve (4).
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: February 17, 2004
    Assignees: Kabushiki Kaisha Neriki, Nichiden Kogyo Co., Ltd.
    Inventors: Masaru Takeda, Mitsunori Sakai, Junichi Ono, Yorikazu Satoh, Ken Nagasawa
  • Valve assembly
    Publication number: 20020040729
    Abstract: A housing (16) comprises a first housing (17) and a second housing (18). The first housing (17) is fixed to a gas cylinder (1) and is provided with a cylinder main valve (3) which is manually opened and closed. The second housing (18) is provided with a main stop valve (4) of an electromagnetically opening and closing valve. The second housing (18) is removably fixed to the first housing (17) by a tightening bolt (39). In this state where the second housing (18) is fixed to the first housing (17), the cylinder main valve (3) has a first valve chamber (44) communicated with a second valve chamber (63) of the main stop valve (4).
    Type: Application
    Filed: October 9, 2001
    Publication date: April 11, 2002
    Inventors: Masaru Takeda, Mitsunori Sakai, Junichi Ono, Yorikazu Satoh, Ken Nagasawa