Patents by Inventor Yasunari Hoshii

Yasunari Hoshii 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: 5209826
    Abstract: A steam stripping fraction of sesame seed oil with increased concentration of sesamin and episesamin is used in a molecular distillation process to obtain a fraction containing more than 70 weight % of sesamin and episesamin. The steam stripping fraction is preferably obtained by a steam stripping process wherein the temperature (t.degree. C.) of the sesame seed oil and the pressure (P mmHg) for the process are such that {(4.24.times.10.sup.3)/(9.41-log P)}-273 .ltoreq.t.ltoreq.280 and 0.5.ltoreq.P.ltoreq.20.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: May 11, 1993
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventors: Tatsuhiko Ozaki, Yasunari Hoshii, Hirokazu Matsueda
  • Patent number: 4828738
    Abstract: The present invention provides a solid electrolytic capacitor which comprises a first electrode comprising a valve action metal plate one surface of which is covered by an anodic oxidation film, a second electrode which faces the surface of the first electrode having the anodic oxidation film and a layer of a solid electrolyte which is placed between the first and second electrodes and comprises a salt of 7,7,8,8-tetracyanoquinodimethane with a cation of quinoline or isoquinoline the nitrogen atom of which is quarternarized with fluorinated alkyl groups, which has improved reliability at high temperature and increased capacitance, and decreases the formation of poisonous gas during pyrolysis.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: May 9, 1989
    Assignees: Matsushita Electric Industrial Co., Ltd., Takomoto Oil & Fat Co., Ltd.
    Inventors: Sohji Tsuchiya, Toshikuni Kojima, Yasuo Kudoh, Susumu Yoshimura, Yasunari Hoshii, Hirohiko Itoh