Patents by Inventor Yuuichi Irinatsu

Yuuichi Irinatsu 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: 5160759
    Abstract: An oil-in-water emulsion comprises an aqueous phase of water and an oil phase comprising an edible oil composition comprising 10 to 99 percent by weight, based on the entire oils and fats of the emulsion, of a diglyceride mixture containing the diglycerides having an increasing melting point of 20 degree centigrade or less. It may be mixed with a protein, lecithin or phospholipid.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: November 3, 1992
    Assignee: Kao Corporation
    Inventors: Masaki Nomura, Shin Koike, Ko Yamashita, Koichi Okisaka, Yoshito Sano, Hisao Omura, Yuuichi Irinatsu, Kenji Masui, Takeshi Yasumasu
  • Patent number: 4873109
    Abstract: A cacao butter substitute composition comprising (a) at least 80 wt. % of 1,3-disaturated-2-oleoyl glycerols comprising (a-1) up to 10 wt. %, based on the weight of (a), of 1,3-dipalmitoyl-2-oleoyl glycerol, (a-2) 25 to 45 wt. %, based on the weight of (a), of 1-palmitoyl-2-oleoyl-3-stearoyl glycerol and (a-3) 45 to 70 wt. %, based on the weight of (a), of 1,3-distearoyl-2-oleoyl glycerol, said composition containing less than 20 wt. % of other triglycerides.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: October 10, 1989
    Assignee: Kao Corporation
    Inventors: Yukitaka Tanaka, Hisao Omura, Yuuichi Irinatsu, Takashi Kobayashi, Aiko Noguchi