Patents by Inventor Shunnichi Sakaguchi

Shunnichi Sakaguchi 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).

  • Bed having mat support rolls rotated to move a mat for blood circulation of a person lying on the mat
    Patent number: 5608933
    Abstract: A bed having an array of cylindrical support members supported by a main frame to support a mat, such that the support members are spaced apart from each other in the transverse direction of the bed and such that the support members are rotatable, and a device for rotating the support members in rolling contact with the mat, for changing areas of contact of the mat with the support members to thereby change areas of contact of the user with the mat for promoting blood circulation in a portion of the user in contact with the mat.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: March 11, 1997
    Assignee: N.H.K Builder Co., Ltd.
    Inventors: Hideto Hanada, Tadashi Obara, Sigeyuki Takasugi, Nobumasa Imoto, Michiko Nakamura, Atushi Minohara, Norihiko Morinaga, Hidenori Oshibuchi, Shunnichi Sakaguchi, Mitukane Hoshino