Patents by Inventor Shigebumi Arai

Shigebumi Arai 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: 20160297911
    Abstract: A copolymer which yields a coated film with high transparency when formed into a coated film, and adds a regenerable antibacterial effect, as well as a resin composition containing the same. The copolymer includes: a repeating unit represented by the following formula (I) (wherein R1 represents a hydrogen atom or a methyl group; R2 represents a hydrogen atom or a saturated or unsaturated alkyl group having 1 to 18 carbon atoms; R11 to R14 each independently represent a hydrogen atom or an alkyl group, provided that at least 2 of R11 to R14 represent an alkyl group, and that R11 and R12, or R13 and R14 can bond together to form a ring; X represents —O— or —NR2—; R20 represents a hydrogen atom or an alkyl group; Y represents a halogen atom; and n represents 0 or 1), and a repeating unit having a crosslinkable functional group.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 13, 2016
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Takeshi NIITANI, Yuichi TATEISHI, Shigebumi ARAI
  • Patent number: 9433216
    Abstract: The present invention provides a construction material preservative for wood and the like that retains preservative effects over a long period of time and continuously demonstrates those effects even at low concentrations even when using in combination with an insecticide. The construction material preservative contains a water-soluble silver-amino acid complex composed of 1 molar part of silver and 1 to 3 molar parts of amino acid.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: September 6, 2016
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Shinya Watanabe, Satoru Makita, Motoaki Yabe, Shigebumi Arai
  • Publication number: 20150112080
    Abstract: A method for reducing irritation caused by an isothiazolone compound represented by formula (1) by converting the isothiazolone compound represented by formula (1) into a zinc salt.
    Type: Application
    Filed: December 24, 2014
    Publication date: April 23, 2015
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Tetsuo KUBOTA, Motoaki YABE, Shigebumi ARAI
  • Publication number: 20140107344
    Abstract: A method for reducing irritation caused by an isothiazolone compound represented by formula (1) by converting the isothiazolone compound represented by formula (1) into a zinc salt, where R1 and R2 each independently represents a hydrogen atom, a halogen atom, or an alkyl group of 1 to 20 carbon atoms, and R1 and R2 may bind to each other to form a substituted or unsubstituted carbocycle.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Tetsuo KUBOTA, Motoaki YABE, Shigebumi ARAI
  • Patent number: 8691858
    Abstract: Provided is a composition for preparing emulsion or microemulsion formulations that demonstrates favorable dilution properties without being affected by the solubilities of constituent components. The composition for preparing emulsion or microemulsion formulations contains a component (A): a polyoxyalkylene allyl phenyl ether, polyoxyalkylene aralkyl phenyl ether or polyoxyalkylene aralkenyl phenyl ether, a component (B): a polyoxyalkylene sorbitan alkylate, a component (C): a dialkylsulfosuccinate, and a component (D): an ester ether-based solvent. An emulsion or microemulsion formulation containing the composition is also provided.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: April 8, 2014
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Shigebumi Arai, Tetsuo Kubota
  • Publication number: 20140066418
    Abstract: The present invention provides a construction material preservative for wood and the like that retains preservative effects over a long period of time and continuously demonstrates those effects even at low concentrations even when using in combination with an insecticide. The construction material preservative contains a water-soluble silver-amino acid complex composed of 1 molar part of silver and 1 to 3 molar parts of amino acid.
    Type: Application
    Filed: May 9, 2012
    Publication date: March 6, 2014
    Inventors: Shinya Watanabe, Satoru Makita, Motoaki Yabe, Shigebumi Arai
  • Publication number: 20120053217
    Abstract: Provided is a composition for preparing emulsion or microemulsion formulations that demonstrates favorable dilution properties without being affected by the solubilities of constituent components. The composition for preparing emulsion or microemulsion formulations contains a component (A): a polyoxyalkylene allyl phenyl ether, polyoxyalkylene aralkyl phenyl ether or polyoxyalkylene aralkenyl phenyl ether, a component (B): a polyoxyalkylene sorbitan alkylate, a component (C): a dialkylsulfosuccinate, and a component (D): an ester ether-based solvent. An emulsion or microemulsion formulation containing the composition is also provided.
    Type: Application
    Filed: May 10, 2010
    Publication date: March 1, 2012
    Inventors: Shigebumi Arai, Tetsuo Kubota
  • Publication number: 20110251402
    Abstract: A production process for a zinc salt of an isothiazolone compound represented by the formula (1), where R1 and R2 each independently represents a hydrogen atom, a halogen atom, or an alkyl group of 1 to 20 carbon atoms, and R1 and R2 may bind to each other to form a substituted or unsubstituted carbocycle. and an antibacterial and antifungal composition including the zinc salt.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 13, 2011
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Tetsuo Kubota, Motoaki Yabe, Shigebumi Arai
  • Publication number: 20100137272
    Abstract: There are provided, according to the present invention, a zinc salt of an isothiazolone compound represented by the following formula (1); a method for reducing the extent of irritation by converting the isothiazolone compound represented by the formula (1) into a zinc salt; an antibacterial and antifungal method using the zinc salt; and an antibacterial and antifungal composition including at least one kind of the zinc salt, wherein R1 and R2 each independently represents a hydrogen atom, a halogen atom, or an alkyl group of 1 to 20 carbon atoms, and R1 and R2 may bind to each other to form a benzene ring.
    Type: Application
    Filed: July 10, 2008
    Publication date: June 3, 2010
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Tetsuo Kubota, Motoaki Yabe, Shigebumi Arai