Patents by Inventor Takako Igarashi

Takako Igarashi 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).

  • Publication number: 20230265354
    Abstract: The present invention is a lubricating agent containing a compound represented by the following formula 1: wherein R1 and R2 each represent a hydrocarbon group with 6 or more and 24 or less carbons; A10 and A2O each represent an alkyleneoxy group with 2 or more and 4 or less carbons; x1 and x2 are average numbers of added moles, and each represent a number of 0 or more and 10 or less; and M is a cationic ion.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 24, 2023
    Applicant: KAO CORPORATION
    Inventors: Takako IGARASHI, Yuya KITAGAWA, Ryuuya ARATA
  • Publication number: 20230035236
    Abstract: The present invention is a softening base agent containing a compound represented by the following formula 1: wherein each of R1 and R2 represents a hydrocarbon group with 6 or more and 24 or less carbons, and the total number of carbons in R1 and R2 is 18 or more and 30 or less; and M is a cation, excluding a hydrogen ion.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 2, 2023
    Applicant: KAO CORPORATION
    Inventors: Takako IGARASHI, Ojiro TAMAGAWA
  • Publication number: 20100035791
    Abstract: The present invention relates to a treatment composition for textile products for use in a drying machine, which contains weight-average molecular weight of 500,000 to 10,000,000 and a method of treatment of textile products, including subjecting textile products treated with the treatment composition for textile products to heat treatment in a heating-type drying machine.
    Type: Application
    Filed: October 2, 2007
    Publication date: February 11, 2010
    Applicant: Kao Corporation
    Inventors: Takako Igarashi, Nobuyuki Ogura, Tadanori Yoshimura, Keigo Suzuki
  • Patent number: 6660044
    Abstract: The present invention provides a fiber product-treating agent which can impart an excellent wrinkle-resistant effect and an excellent durable press effect to the fiber product capable of being heated and being hardly effected with not only during wearing but also after washing. That is, the present invention provides the treating agent for imparting the durable press configuration on a fiber product by a heating treatment with e.g. an iron, which comprises a specific amount of (i) two or more compounds forming mutually a crosslinked structure by heating and/or (ii) a compound forming a self-crosslinked structure by heating, and water, wherein the content of a nonvolatile matter is 0.01 to 30%.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: December 9, 2003
    Assignee: Kao Corporation
    Inventors: Takako Igarashi, Koji Yui, Miki Hasegawa, Yasushi Yoshida
  • Publication number: 20010037529
    Abstract: The present invention provides a fiber product-treating agent which can impart an excellent wrinkle-resistant effect and an excellent durable press effect to the fiber product capable of being heated and being hardly effected with not only during wearing but also after washing. That is, the present invention provides the treating agent for imparting the durable press configuration on a fiber product by a heating treatment with e.g. an iron, which comprises a specific amount of (i) two or more compounds forming mutually a crosslinked structure by heating and/or (ii) a compound forming a self-crosslinked structure by heating, and water, wherein the content of a nonvolatile matter is 0.01 to 30%.
    Type: Application
    Filed: March 30, 2001
    Publication date: November 8, 2001
    Inventors: Takako Igarashi, Koji Yui, Miki Hasegawa, Yasushi Yoshida