Patents by Inventor Yoshihito Koizumi

Yoshihito Koizumi 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).

  • Novel emulsifier composition and quality improvement method for starch-containing foods
    Patent number: 4609560
    Abstract: An emulsifier composition for use in starch-containing foods which is prepared by powdering by spray cooling at a temperature below 5.degree. C. a mixed melt comprising a saturated fatty acid monoglyceride, and a cis-type unsaturated a fatty acid monoglyceride and/or fatty acid ester of a polyol.
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: September 2, 1986
    Assignee: Riken Vitamin Company, Ltd.
    Inventors: Mitsuharu Yuda, Hiroshi Sakka, Kenichi Yamada, Yoshihito Koizumi, Takeshi Yamaguchi
  • Emulsifier composition and quality improvement method of starch containing foods
    Patent number: 4483880
    Abstract: An emulsifier composition for use in starch containing foods which is prepared by melt-mixing a composition consisting of 65 to 90 wt % of saturated fatty acid monoglyceride and 35 to 10 wt % of cis-type unsaturated fatty acid monoglyceride, said composition having an iodine value of 10 to 40, with less than 10 wt % of one or more monoglycerides selected from diacetyltartaric acid esters of monoglyceride, mixed tartaric and acetic acid esters of monoglyceride, tartaric acid esters of monoglyceride and citric acid esters of monoglyceride, and powdering the resultant mixture.
    Type: Grant
    Filed: December 21, 1982
    Date of Patent: November 20, 1984
    Assignee: Riken Vitamin Co. Ltd.
    Inventors: Yoshihito Koizumi, Kenichi Yamada, Hiroshi Sakka, Mitsuharu Yuuda, Takeshi Yamaguchi
  • Emulsifier composition and quality improvement method for starch containing foods
    Patent number: 4363826
    Abstract: An emulsifier composition for use in starch-containing foods prepared by melt-mixing a composition which is composed of specific ratios of saturated fatty acid monoglyceride and cis-type unsaturated fatty acid monoglyceride; powdering the resultant mixture and thereafter tempering the powdered composition.
    Type: Grant
    Filed: August 13, 1981
    Date of Patent: December 14, 1982
    Assignee: Riken Vitamine Oil Co., Ltd.
    Inventors: Tetsuro Fukuda, Hideo Matsuura, Yoshihito Koizumi, Takeshi Yamaguchi
  • Emulsifier composition and quality improvement method for starch containing food
    Patent number: 4315041
    Abstract: An emulsifier composition for use in starch-containing foods which is prepared by melt-mixing a composition which is composed of specific ratios of saturated fatty acid monoglyceride unsaturated fatty acid monoglyceride, and fat; powdering the resultant mixture and thereafter tempering the powdered composition.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: February 9, 1982
    Assignee: Riken Vitamine Oil Co., Ltd.
    Inventors: Tetsuro Fukuda, Hideo Matsuura, Yoshihito Koizumi, Takeshi Yamaguchi