Patents by Inventor Susumu Matsumoto

Susumu Matsumoto 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: 4339149
    Abstract: A safety seat for children in which the forces generated during a collision are transmitted primarily to a main support pipe. The seat includes a seat body having a bottom portion, a backrest portion, side walls, upper arms and lower arms extending from the rear side of the backrest portion and having through-holes formed therein. A hollow main support pipe having a substantially L-shape from the side and a substantially U-shape from a front view is connected to the seat by upright portions thereof extending through the through-holes in the arms. Moving the main hollow support pipe up and down changes both the height and slant angle of the chair body in accordance with the shape of the automotive seat and size of the child. A seat belt passes through through-holes formed in the seat body and is attached to the main support pipe.
    Type: Grant
    Filed: April 2, 1980
    Date of Patent: July 13, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto, Kiyoshi Hoshino
  • Patent number: 4105510
    Abstract: The invention relates to an improved process for removing water, under elevated temperature, from aqueous gel of water soluble polymer, such as polymer or copolymer of acrylamide and/or quaternary ammonium salts of dialkylaminoamlkylmethacrylate, to prevent from the deterioration of polymer properties. The process is accomplished by addition of polyhydric phenols, benzoquinones or derivatives thereof prior to removal of water.
    Type: Grant
    Filed: November 24, 1976
    Date of Patent: August 8, 1978
    Assignees: Kyoritsu Yuki Co., Ltd., Mitsubishi Chemical Industries Ltd.
    Inventors: Atsuo Tago, Ryoichi Yamanaka, Susumu Matsumoto
  • Patent number: D256705
    Type: Grant
    Filed: September 7, 1978
    Date of Patent: September 2, 1980
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto
  • Patent number: D258301
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: February 17, 1981
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto
  • Patent number: D261783
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: November 10, 1981
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto
  • Patent number: D264528
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: May 25, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto, Kiyoshi Hoshino
  • Patent number: D265491
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: July 20, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto
  • Patent number: D265666
    Type: Grant
    Filed: September 17, 1980
    Date of Patent: August 3, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto
  • Patent number: D267258
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: December 14, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto, Kiyoshi Hoshino
  • Patent number: D267259
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: December 14, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto, Kiyoshi Hoshino
  • Patent number: D269887
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: July 26, 1983
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Susumu Matsumoto