Patents by Inventor Sakumi Kanamoto

Sakumi Kanamoto 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: 4274415
    Abstract: A surgical clip is formed from a resilient strip piece and comprises a pair of elongated clip legs for clipping a blood vessel therebetween, and an annular bight portion connecting said clip legs at their respective one ends, said clip legs having opposed surfaces which are normally in contact with each other substantially over their whole lengths owing to the resilience of said bight portion which can be opened when the inner diameter of said annular bight portion is forcibly spread.
    Type: Grant
    Filed: January 23, 1979
    Date of Patent: June 23, 1981
    Assignee: Maruho Co., Ltd.
    Inventors: Sakumi Kanamoto, Akio Ishida
  • Patent number: 4220334
    Abstract: This invention relates to a finger rehabilitation device used in surgical therapy etc., for the purpose of restoring the muscular strength of fingers after therapy and more particularly it relates to a construction of a separable type elastic finger rehabilitation device adapted to gradually increase an unti-bending pressure on the finger according as the finger function is restored, so as to insure rapid restoration of the muscular strength.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: September 2, 1980
    Assignee: Maruho Co., Ltd.
    Inventors: Sakumi Kanamoto, Hiroshi Ogisawa, Akio Ishida