Patents by Inventor Shiro Matsuoka

Shiro Matsuoka 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: 6830551
    Abstract: A body fluid measuring apparatus includes a main body (20) and a body fluid sampler (30) attached to the main body (20). The body fluid sampler (30) includes a fixed member (35) fixed to the main body (20) and a movable member guided by the fixed member (35). The fixed member (35) is provided with a body fluid-sucking chamber (39) open at the tip of the fixed member (35) and a through-hole communicating therewith. The movable member (31) includes a lancet (32) acting as a first electrode and is reciprocatively movable for bringing the tip of the lancet (32) into and out of the tip of the fixed member (35). The body fluid-sucking chamber (39) is provided with a second electrode (36) and a reactive layer containing a reactive reagent necessary for measurement. The main body (20) includes an electronic circuit (24) for determining a measured value on the basis of an electrical signal from the lancet (32) as the first electrode and a second electrode.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: December 14, 2004
    Assignee: Arkray, Inc.
    Inventors: Takatoshi Uchigaki, Kohei Ishida, Shiro Matsuoka
  • Patent number: 4978712
    Abstract: A device fabrication method is disclosed in which a precursor polymeric or oligomeric material, capable of undergoing a curing reaction involving crosslinking and/or imidization, is at least partially cured and incorporated into the device being fabricated. Significantly, the at least partial curing is achieved by heating the material at generally increasing (although not necessarily continuously increasing) temperatures. In addition, the heat is supplied at a rate so that the temperature of the material is always maintained at or below the corresponding glass transition temperature of the material, which increases during the heating process.
    Type: Grant
    Filed: March 16, 1989
    Date of Patent: December 18, 1990
    Assignee: AT&T Bell Laboratories
    Inventors: Harvey E. Bair, Shiro Matsuoka