Patents by Inventor Hiroaki Konishi

Hiroaki Konishi 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: 5686131
    Abstract: An edible oil or fat improved in oxidative stability and suppressed in the development of off flavor is obtained without impairment of high physiological functions inherent to highly-unsaturated fatty acids. To obtain the edible oil or fat, a specific polyunsaturated fatty acid-base oil or a particular fat and saturated fatty acid-base oil or fat are mixed and subjected to an interesterification reaction so that fatty acids are caused to bond at random on glycerol skeletons of the oil or fat to achieve the following properties:(a) the content of polyunsaturated fatty acids of at least three unsaturated bonds per molecule in fatty acid residual groups: 5 to 30%,(b) the content of saturated fatty acids free of any unsaturated bond: 50 to 80%,(c) iodine value: at least 35, and(d) melting point: 35.degree. C. or higher.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: November 11, 1997
    Assignee: Snow Brand Milk Products Co., Ltd.
    Inventors: Norifumi Sato, Yuzi Murakami, Tadashi Idota, Hiroaki Konishi, Kiyoshi Tatsumi, Mototake Murakami
  • Patent number: 5595882
    Abstract: The present invention relates to (1) a human angiotensin II type 1 receptor protein, a recombinant DNA containing a gene which codes for said protein, a transformant carrying said DNA, production of said protein, and anti-angiotensin II substance screening methods using transformants containing said protein.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: January 21, 1997
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yukio Fujisawa, Shun'ichi Kuroda, Hiroaki Konishi
  • Patent number: 5514406
    Abstract: An oil and fat composition having decreased digestive and absorptive properties comprising an oil and fat composition containing 50% or more tristearin is disclosed. In addition, the oil and fat composition is preferably powdered to have a particle size of 100 .mu.m or less. When beverages and foods containing oil and fat are made, nutritive efficiency may be decreased by using the oil and fat composition of the present invention in place of normally ingested oils and fats. Therefore, the oil and fat composition of the present invention is useful as a material for designer's and pharmaceutical foods.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: May 7, 1996
    Assignee: Snow Brand Milk Products Co., Ltd.
    Inventors: Seiichiro Aoe, Sachiko Yahagi, Masatoshi Yahiro, Toshimitsu Yoshioka, Hiroaki Konishi, Mototake Murakami, Masami Kawanari
  • Patent number: 5427922
    Abstract: The present invention relates to a human angiotensin II type 1 receptor protein, a recombinant DNA containing a gene which codes for said protein, a transformant carrying said DNA, production of said protein, and anti-angiotensin II substance screening methods using said transformant containing said protein.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: June 27, 1995
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yukio Fujisawa, Shun'ichi Kuroda, Hiroaki Konishi