Patents by Inventor Kayo Kusumi

Kayo Kusumi 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: 20070028395
    Abstract: Excellent water repellency and Oil repellency are imparted to a textile by a method including (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water- and oil-repellent agent or the treatment liquid contains a cationic emulsifier and/or a salt.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 8, 2007
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Kayo Kusumi
  • Patent number: 7147669
    Abstract: Excellent water repellency and Oil repellency are imparted to a textile by a method including (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water- and oil-repellent agent or the treatment liquid contains a cationic emulsifier and/or a salt.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 12, 2006
    Assignee: Daikin Industries, Ltd.
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Kayo Kusumi
  • Publication number: 20060091351
    Abstract: A fluorine-containing urethane compound of the general formula: [Rf-A1-(X1(OH))—(Y1)a—OC(?O)NH—]m I [—NHC(?O)O—Y2]n[—NHC(?O)O—((ClCH2—)X2O)b—R1]k ??(1) wherein I is a group remaining after an isocyanate group is removed from a polyisocyanate compound, Rf is a perfluoroalkyl group having 2 to 21 carbon atoms, A1 is a direct bond or a divalent organic group having 1 to 21 carbon atoms, X1 and X2 are trivalent linear or branched aliphatic group having 2 to 5 carbon atoms, Y1 is a divalent organic group having 0 to 5 carbon atoms and 0 to 2 nitrogen atoms (provided that at least one carbon atom or nitrogen atom is present) and at least one hydrogen atom, Y2 is a monovalent organic group optionally having a hydroxyl group, and R1 is a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, can impart high water- and oil-repellency.
    Type: Application
    Filed: August 5, 2003
    Publication date: May 4, 2006
    Inventors: Ikuo Yamamoto, Kayo Kusumi, Takuya Yoshioka, Fumihiko Yamaguchi
  • Patent number: 6833082
    Abstract: Excellent stain block property, WAQE resistance and yellowing resistance are imparted to a textile by a method of preparing a treated textile has the steps of (1) preparing a treatment liquid comprising a stain blocking agent and a sulfated castor oil and having pH of at most 7, (2) applying the treatment liquid to the textile, (3) treating the textile with steam, and (4) washing the textile with water and dehydrating the textile.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: December 21, 2004
    Assignee: Daikin Industries, Ltd.
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Teruyuki Fukuda, Kayo Kusumi
  • Publication number: 20040202818
    Abstract: Excellent water- and oil-repellency and soil releasability can be obtained by a method of preparing a treated textile, having steps of:
    Type: Application
    Filed: April 8, 2003
    Publication date: October 14, 2004
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Ikuo Yamamoto, Kayo Kusumi, Mitsuhiro Usugaya, Ryosuke Hara, Takahito Kanbara
  • Patent number: 6740357
    Abstract: A method of preparing a treated textile, having steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent contains (A) a fluorine-containing compound which is a fluorine-containing polymer, and (B) a urethane compound and/or (C) a silicon-containing compound, can give a textile which is excellent in water repellency, oil repellency and soil releasability, when the textile is treated with the treatment liquid by an Exhaust process.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: May 25, 2004
    Assignee: Daikin Industries, Ltd.
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Kayo Kusumi
  • Publication number: 20030157256
    Abstract: A method of preparing a treated textile, having steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent contains (A) a fluorine-containing compound which is a fluorine-containing polymer, and (B) a urethane compound and/or (C) a silicon-containing compound, can give a textile which is excellent in water repellency, oil repellency and soil releasability, when the textile is treated with the treatment liquid by an Exhaust process.
    Type: Application
    Filed: December 24, 2002
    Publication date: August 21, 2003
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Kayo Kusumi
  • Publication number: 20030115678
    Abstract: A textile having excellent water- and oil-repellency can be obtained by a method of preparing a treated textile, having steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, preferably at most 3, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent is at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water- and oil-repellent agent or the treatment liquid contains an organic salt.
    Type: Application
    Filed: October 18, 2002
    Publication date: June 26, 2003
    Inventors: Takashi Enomoto, Ikuo Yamamoto, Norihito Otsuki, Teruyuki Fukuda, Kayo Kusumi
  • Publication number: 20030051294
    Abstract: Excellent water repellency and Oil repellency are imparted to a textile by a method including
    Type: Application
    Filed: April 23, 2002
    Publication date: March 20, 2003
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Kayo Kusumi
  • Publication number: 20020189023
    Abstract: Excellent stain block property, WAQE resistance and yellowing resistance are imparted to a textile by a method of preparing a treated textile has the steps of (1) preparing a treatment liquid comprising a stain blocking agent and a sulfated castor oil and having pH of at most 7, (2) applying the treatment liquid to the textile, (3) treating the textile with steam, and (4) washing the textile with water and dehydrating the textile.
    Type: Application
    Filed: January 30, 2002
    Publication date: December 19, 2002
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Teruyuki Fukuda, Kayo Kusumi
  • Patent number: 6472019
    Abstract: Excellent water repellency, Oil repellency, stain block property and yellowing-resistance are imparted to a textile by a method of preparing a treated textile has the steps of (1) preparing a treatment liquid containing a water- and oil-repellent agent and a stain blocking agent, (2) bringing a pH of the treatment liquid to at most 7, (3) applying the treatment liquid to the textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile. The treatment liquid contains a sulfated fatty acid compound.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: October 29, 2002
    Assignee: Daikin Industries, Inc.
    Inventors: Fumihiko Yamaguchi, Ikuo Yamamoto, Kayo Kusumi
  • Patent number: 6335164
    Abstract: A method for targeting, enriching, detecting and isolating a double-stranded nucleic acid target sequence by adding heterologous probes to the reaction system along with the reduced amount of homologous probes in the process of homologous pairing and/or strand exchange between the homologous probe and the target sequence in the presence of a RecA-like recombinase.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: January 1, 2002
    Assignee: Daikin Industries, Ltd.
    Inventors: Koji Kigawa, Mikayo Yamanaka, Kayo Kusumi, Eli Mukai, Kazuaki Obata