Patents by Inventor Hayahide Yamasaki

Hayahide Yamasaki 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: 7759426
    Abstract: A polyaniline-containing composition containing a polyaniline component and an emulsion polymer, wherein the emulsion polymer is obtained by caring out emulsion polymerization of a monomer mixture containing a monomer of formula (1): wherein R1 is a hydrogen atom or a methyl group; and R2 and R3 each independently is a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, and an aryl group having 6 to 20 carbon atoms; or R2 and R3 are combined to form an alkylene group having 1 to 12 carbon atoms or an oxyalkylene group having 1 to 12 carbon atoms, in an amount of not smaller than 15% by mass, relative to a total amount of monomers; and a process for its production.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: July 20, 2010
    Assignees: Nippon Shokubai Co., Ltd., Denso Corporation
    Inventor: Hayahide Yamasaki
  • Patent number: 7632884
    Abstract: It is an object of the present invention to provide a liquid composition for an organic-inorganic composite dielectric excellent in dispersibility of an inorganic dielectric in an organic polymer and exhibiting a high dielectric constant in the case where the composition is used for producing an organic-inorganic composite dielectric. The present invention is directed to a liquid composition for a composite dielectric, which comprises an inorganic dielectric and a fluorinated aromatic polymer.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: December 15, 2009
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Hayahide Yamasaki, Yoshinobu Asako, Kazushi Omote, Ai Nishichi
  • Publication number: 20080194763
    Abstract: A polyaniline-containing composition containing a polyaniline component and an emulsion polymer, wherein the emulsion polymer is obtained by caring out emulsion polymerization of a monomer mixture containing a monomer of formula (1): wherein R1 is a hydrogen atom or a methyl group; and R2 and R3 each independently is a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, and an aryl group having 6 to 20 carbon atoms; or R2 and R3 are combined to form an alkylene group having 1 to 12 carbon atoms or an oxyalkylene group having 1 to 12 carbon atoms, in an amount of not smaller than 15% by mass, relative to a total amount of monomers; and a process for its production.
    Type: Application
    Filed: March 2, 2006
    Publication date: August 14, 2008
    Applicants: NIPPON SHOKUBAI CO., LTD., DENSO CORPORATION
    Inventor: Hayahide Yamasaki
  • Publication number: 20060235169
    Abstract: Provided is a polyaniline-containing composition wherein a polyaniline is uniformly dispersed in water or a water-soluble solvent that gives a coated film higher in conductivity and superior in water resistence, strength, and flexibility as it is coated, characterized by containing a polyaniline and an emulsion polymer, wherein the emulsion polymer includes a vinylpyrrolidone and an acid group-containing monomer as constituent monomers and as essential components.
    Type: Application
    Filed: April 7, 2004
    Publication date: October 19, 2006
    Inventor: Hayahide Yamasaki
  • Publication number: 20060201664
    Abstract: Provided are a polyaniline-containing composition wherein a polyaniline is dispersed uniformly in water or a solvent that gives a coated film higher in conductivity and superior in strength and flexibility when the composition is coated and a production method thereof characterized by dissolving or dispersing polyaniline in a monomer mixture including a vinylpyrrolidone as an essential component and then polymerizing the monomer mixture.
    Type: Application
    Filed: April 7, 2004
    Publication date: September 14, 2006
    Inventor: Hayahide Yamasaki
  • Publication number: 20050101714
    Abstract: It is an object of the present invention to provide a liquid composition for an organic-inorganic composite dielectric excellent in dispersibility of an inorganic dielectric in an organic polymer and exhibiting a high dielectric constant in the case where the composition is used for producing an organic-inorganic composite dielectric. The present invention is directed to a liquid composition for a composite dielectric, which comprises an inorganic dielectric and a fluorinated aromatic polymer.
    Type: Application
    Filed: September 28, 2004
    Publication date: May 12, 2005
    Applicant: Nippon Shokubai Co., Ltd.
    Inventors: Hayahide Yamasaki, Yoshinobu Asako, Kazushi Omote, Ai Nishichi