Patents by Inventor Yoshihiko Nakanishi

Yoshihiko Nakanishi 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: 6971680
    Abstract: The present invention provides a dialysis coupler assembly comprising a pair of rubber-like elastic tubular couplers, and a pair of joint members for joining the couplers together. Each of the couplers includes an inner channel 14 allowing a connector associated with a medical device to be fitted therein, and a smooth surface 15, 16 perpendicular to the longitudinal axis of the coupler. The couplers are adapted to be joined together through the joint members in such manner that the smooth surfaces are in liquid-tight contact with one another. Each of the joint members is adapted to be attached slidably and rotatably onto corresponding one of the couplers, the joint members having first and second engagement portions, respectively. The first and second engagement portions are disposed opposed to one another and adapted to cooperatively engage the joint members with one another so as to allow the smooth surfaces to be brought into liquid-tight contact with one another.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: December 6, 2005
    Assignees: Kitakyushu Institute of Biophysics Co., Ltd., JMS Co., Ltd.
    Inventors: Yoshihiko Nakanishi, Kunihiko Yamanaka, Hiromu Miura, Katsunori Masaoka, Takaaki Matsuo, Masahiro Taoka, Sung-Teh Kim
  • Publication number: 20040173515
    Abstract: The present invention provides a dialysis coupler assembly comprising a pair of rubber-like elastic tubular couplers, and a pair of joint members for joining the couplers together. Each of the couplers includes an inner channel 14 allowing a connector associated with a medical device to be fitted therein, and a smooth surface 15, 16 perpendicular to the longitudinal axis of the coupler. The couplers are adapted to be joined together through the joint members in such manner that the smooth surfaces are in liquid-tight contact with one another. Each of the joint members is adapted to be attached slidably and rotatably onto corresponding one of the couplers, the joint members having first and second engagement portions, respectively. The first and second engagement portions are disposed opposed to one another and adapted to cooperatively engage the joint members with one another so as to allow the smooth surfaces to be brought into liquid-tight contact with one another.
    Type: Application
    Filed: March 5, 2003
    Publication date: September 9, 2004
    Inventors: Yoshihiko Nakanishi, Kunihiko Yamanaka, Hiromu Miura, Katsunori Masaoka, Takaaki Matsuo, Masahiro Taoka, Sung-Teh Kim
  • Patent number: 6415204
    Abstract: A robots (210A, 210B), which is fixed onto a base (20, 20B) having a rectangular shape, has a mechanical hand (211A, 211B). A plurality of robot tools, each of which is freely attached to the tip of the mechanical hand (211A, 211B) for pinching a part, and a plurality of trays (6) each containing assembling jigs to be used for assembling parts, are brought in a movable range (RA, RB) of the robot, and the assembling tools are set at a predetermined position within the movable range (RA, RB). Then, an assembling job for the parts is carried out by using the assembling tools thus set. With this arrangement, the exchanging processes of the assembling tools can be carried out without depending on the human hands, even when the type of the assembly product is changed. Consequently, it becomes possible to efficiently carry out the manufacturing process of a small number of many types of products.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: July 2, 2002
    Assignee: Idec Izumi Corporation
    Inventors: Michio Hirabayashi, Katsuhisa Ida, Nobuo Higuchi, Yoshihito Sugano, Yoshihiko Nakanishi, Hiromi Kitaura, Kenichi Kuruma, Hiroyuki Hayashi