Patents by Inventor Rika Abe

Rika Abe 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: 20130294013
    Abstract: The object of the present invention is to provide a condenser that exhibits excellent conductivity of the solid electrolyte layer, and has a low ESR, a high degree of heat resistance, and a high withstand voltage. A condenser of the present invention includes an anode composed of a valve metal, a dielectric layer formed by oxidation of the surface of the anode, and a solid electrolyte layer formed on the surface of the dielectric layer, wherein the solid electrolyte layer contains a ?-conjugated conductive polymer, a polyanion, and an amide compound.
    Type: Application
    Filed: May 20, 2013
    Publication date: November 7, 2013
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Tailu NING, Kazuyoshi Yoshida, Yasushi Masahiro, Sou Matsubayashi, Rika Abe, Mitsuaki Negishi
  • Patent number: 8551366
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a dopant, and a nitrogen-containing aromatic cyclic compound. A capacitor comprises an anode composed of a porous material of valve metal, a dielectric layer formed by oxidizing the surface of the anode, and a cathode provided on the dielectric layer and having a solid electrolyte layer containing a ? conjugated conductive polymer, which comprises an electron donor compound containing an electron donor element provided between the dielectric layer and the cathode. Another capacitor is based on the above-described capacitor, wherein the solid electrolyte layer further comprises a dopant and a nitrogen-containing aromatic cyclic compound. An antistatic coating material comprises a ? conjugated conductive polymer, a solubilizing polymer containing an anion group and/or an electron attractive group, a nitrogen-containing aromatic cyclic compound, and a solvent. An antistatic coating is formed by applying the antistatic coating material.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: October 8, 2013
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Yutaka Higuchi, Rika Abe
  • Patent number: 8472165
    Abstract: The object of the present invention is to provide a condenser that exhibits excellent conductivity of the solid electrolyte layer, and has a low ESR, a high degree of heat resistance, and a high withstand voltage. A condenser of the present invention includes an anode composed of a valve metal, a dielectric layer formed by oxidation of the surface of the anode, and a solid electrolyte layer formed on the surface of the dielectric layer, wherein the solid electrolyte layer contains a ?-conjugated conductive polymer, a polyanion, and an amide compound.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: June 25, 2013
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Tailu Ning, Kazuyoshi Yoshida, Yasushi Masahiro, Sou Matsubayashi, Rika Abe, Mitsuaki Negishi
  • Patent number: 8414801
    Abstract: The conductive polymer solution of the present invention contains a ?-conjugated conductive polymer, a solubilizable polymer, a phase transfer catalyst, and an organic solvent. The method for preparing a conductive polymer solution of the present invention comprises adding a phase transfer catalyst adding an organic solvent to an aqueous polymer solution prepared by dissolving the ?-conjugated conductive polymer and a solubilizable polymer in water.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: April 9, 2013
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
  • Patent number: 8388866
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a dopant, and a nitrogen-containing aromatic cyclic compound. A capacitor comprises an anode composed of a porous material of valve metal, a dielectric layer formed by oxidizing the surface of the anode, and a cathode provided on the dielectric layer and having a solid electrolyte layer containing a ? conjugated conductive polymer, which comprises an electron donor compound containing an electron donor element provided between the dielectric layer and the cathode. Another capacitor is based on the above-described capacitor, wherein the solid electrolyte layer further comprises a dopant and a nitrogen-containing aromatic cyclic compound. An antistatic coating material comprises a ? conjugated conductive polymer, a solubilizing polymer containing an anion group and/or an electron attractive group, a nitrogen-containing aromatic cyclic compound, and a solvent. An antistatic coating is formed by applying the antistatic coating material.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: March 5, 2013
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Yutaka Higuchi, Rika Abe
  • Publication number: 20120057269
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a dopant, and a nitrogen-containing aromatic cyclic compound. A capacitor comprises an anode composed of a porous material of valve metal, a dielectric layer formed by oxidizing the surface of the anode, and a cathode provided on the dielectric layer and having a solid electrolyte layer containing a ? conjugated conductive polymer, which comprises an electron donor compound containing an electron donor element provided between the dielectric layer and the cathode. Another capacitor is based on the above-described capacitor, wherein the solid electrolyte layer further comprises a dopant and a nitrogen-containing aromatic cyclic compound. An antistatic coating material comprises a ? conjugated conductive polymer, a solubilizing polymer containing an anion group and/or an electron attractive group, a nitrogen-containing aromatic cyclic compound, and a solvent. An antistatic coating is formed by applying the antistatic coating material.
    Type: Application
    Filed: November 15, 2011
    Publication date: March 8, 2012
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Yutaka Higuchi, Rika Abe
  • Patent number: 8097184
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a dopant, and a nitrogen-containing aromatic cyclic compound. A capacitor comprises an anode composed of a porous material of valve metal, a dielectric layer formed by oxidizing the surface of the anode, and a cathode provided on the dielectric layer and having a solid electrolyte layer containing a ? conjugated conductive polymer, which comprises an electron donor compound containing an electron donor element provided between the dielectric layer and the cathode. Another capacitor is based on the above-described capacitor, wherein the solid electrolyte layer further comprises a dopant and a nitrogen-containing aromatic cyclic compound. An antistatic coating material comprises a ? conjugated conductive polymer, a solubilizing polymer containing an anion group and/or an electron attractive group, a nitrogen-containing aromatic cyclic compound, and a solvent. An antistatic coating is formed by applying the antistatic coating material.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: January 17, 2012
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Yutaka Higuchi, Rika Abe
  • Patent number: 8035952
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a polyanion, and a hydroxy group-containing aromatic compound containing two or more hydroxy groups. An antistatic coating material comprises the conductive composition and a solvent. An antistatic coating is produced by applying the antistatic coating material. A capacitor comprises an anode composed of a porous valve metal body; a dielectric layer formed by oxidizing a surface of the anode; and a cathode formed on the dielectric layer, wherein the cathode has a solid electrolyte layer comprising the conductive composition.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: October 11, 2011
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
  • Patent number: 8021579
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a polyanion, and a hydroxy group-containing aromatic compound containing two or more hydroxy groups. An antistatic coating material comprises the conductive composition and a solvent. An antistatic coating is produced by applying the antistatic coating material. A capacitor comprises an anode composed of a porous valve metal body; a dielectric layer formed by oxidizing a surface of the anode; and a cathode formed on the dielectric layer, wherein the cathode has a solid electrolyte layer comprising the conductive composition.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: September 20, 2011
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
  • Publication number: 20110038095
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a polyanion, and a hydroxy group-containing aromatic compound containing two or more hydroxy groups. An antistatic coating material comprises the conductive composition and a solvent. An antistatic coating is produced by applying the antistatic coating material. A capacitor comprises an anode composed of a porous valve metal body; a dielectric layer formed by oxidizing a surface of the anode; and a cathode formed on the dielectric layer, wherein the cathode has a solid electrolyte layer comprising the conductive composition.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 17, 2011
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
  • Publication number: 20110033651
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a polyanion, and a hydroxy group-containing aromatic compound containing two or more hydroxy groups. An antistatic coating material comprises the conductive composition and a solvent. An antistatic coating is produced by applying the antistatic coating material. A capacitor comprises an anode composed of a porous valve metal body; a dielectric layer formed by oxidizing a surface of the anode; and a cathode formed on the dielectric layer, wherein the cathode has a solid electrolyte layer comprising the conductive composition.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 10, 2011
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Kazuyoshi YOSHIDA, Tailu NING, Yasushi MASAHIRO, Rika ABE, Yutaka HIGUCHI
  • Patent number: 7842196
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a polyanion, and a hydroxy group-containing aromatic compound containing two or more hydroxy groups. An antistatic coating material comprises the conductive composition and a solvent. An antistatic coating is produced by applying the antistatic coating material. A capacitor comprises an anode composed of a porous valve metal body; a dielectric layer formed by oxidizing a surface of the anode; and a cathode formed on the dielectric layer, wherein the cathode has a solid electrolyte layer comprising the conductive composition.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: November 30, 2010
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
  • Publication number: 20100097743
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a dopant, and a nitrogen-containing aromatic cyclic compound. A capacitor comprises an anode composed of a porous material of valve metal, a dielectric layer formed by oxidizing the surface of the anode, and a cathode provided on the dielectric layer and having a solid electrolyte layer containing a ? conjugated conductive polymer, which comprises an electron donor compound containing an electron donor element provided between the dielectric layer and the cathode. Another capacitor is based on the above-described capacitor, wherein the solid electrolyte layer further comprises a dopant and a nitrogen-containing aromatic cyclic compound. An antistatic coating material comprises a ? conjugated conductive polymer, a solubilizing polymer containing an anion group and/or an electron attractive group, a nitrogen-containing aromatic cyclic compound, and a solvent. An antistatic coating is formed by applying the antistatic coating material.
    Type: Application
    Filed: December 22, 2009
    Publication date: April 22, 2010
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Yutaka Higuchi, Rika Abe
  • Publication number: 20100098841
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a dopant, and a nitrogen-containing aromatic cyclic compound. A capacitor comprises an anode composed of a porous material of valve metal, a dielectric layer formed by oxidizing the surface of the anode, and a cathode provided on the dielectric layer and having a solid electrolyte layer containing a ? conjugated conductive polymer, which comprises an electron donor compound containing an electron donor element provided between the dielectric layer and the cathode. Another capacitor is based on the above-described capacitor, wherein the solid electrolyte layer further comprises a dopant and a nitrogen-containing aromatic cyclic compound. An antistatic coating material comprises a ? conjugated conductive polymer, a solubilizing polymer containing an anion group and/or an electron attractive group, a nitrogen-containing aromatic cyclic compound, and a solvent. An antistatic coating is formed by applying the antistatic coating material.
    Type: Application
    Filed: December 22, 2009
    Publication date: April 22, 2010
    Applicant: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Yutaka Higuchi, Rika Abe
  • Patent number: 7666326
    Abstract: A conductive composition comprises a ? conjugated conductive polymer, a dopant, and a nitrogen-containing aromatic cyclic compound. A capacitor comprises an anode composed of a porous material of valve metal, a dielectric layer formed by oxidizing the surface of the anode, and a cathode provided on the dielectric layer and having a solid electrolyte layer containing a ? conjugated conductive polymer, which comprises an electron donor compound containing an electron donor element provided between the dielectric layer and the cathode. Another capacitor is based on the above-described capacitor, wherein the solid electrolyte layer further comprises a dopant and a nitrogen-containing aromatic cyclic compound. An antistatic coating material comprises a ? conjugated conductive polymer, a solubilising polymer containing an anion group and/or an electron attractive group, a nitrogen-containing aromatic cyclic compound, and a solvent. An antistatic coating is formed by applying the antistatic coating material.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: February 23, 2010
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Yutaka Higuchi, Rika Abe
  • Publication number: 20090294735
    Abstract: The conductive polymer solution of the present invention contains a ?-conjugated conductive polymer, a solubilizable polymer, a phase transfer catalyst, and an organic solvent. The method for preparing a conductive polymer solution of the present invention comprises adding a phase transfer catalyst adding an organic solvent to an aqueous polymer solution prepared by dissolving the ?-conjugated conductive polymer and a solubilizable polymer in water.
    Type: Application
    Filed: August 7, 2009
    Publication date: December 3, 2009
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
  • Patent number: 7618559
    Abstract: The conductive polymer solution of the present invention contains a ?-conjugated conductive polymer, a solubilizable polymer, a phase transfer catalyst, and an organic solvent. The method for preparing a conductive polymer solution of the present invention comprises adding a phase transfer catalyst adding an organic solvent to an aqueous polymer solution prepared by dissolving the ?-conjugated conductive polymer and a solubilizable polymer in water.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: November 17, 2009
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
  • Publication number: 20090244027
    Abstract: A transparent conductive sheet for a touch panel that has a surface resistivity of not more than 1,000?, a total light transmittance of not less than 80%, and a haze of not more than 5%, and exhibits excellent levels of water resistance and adhesion between a transparent substrate and a transparent conductive layer. The transparent conductive sheet for a touch panel of the present invention includes a transparent substrate and a transparent conductive layer formed on top of the transparent substrate, wherein the transparent conductive layer contains a ?-conjugated conductive polymer, a polyanion and an ester compound or specific polymerizable compound. The transparent conductive layer may also include conductivity improvers, dopants, other resin components and/or additives as required. A conductivity improver is preferably included to improve the conductivity.
    Type: Application
    Filed: September 27, 2006
    Publication date: October 1, 2009
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Rika Abe, Sou Matsubayashi
  • Publication number: 20090021894
    Abstract: The object of the present invention is to provide a condenser that exhibits excellent conductivity of the solid electrolyte layer, and has a low ESR, a high degree of heat resistance, and a high withstand voltage. A condenser of the present invention includes an anode composed of a valve metal, a dielectric layer formed by oxidation of the surface of the anode, and a solid electrolyte layer formed on the surface of the dielectric layer, wherein the solid electrolyte layer contains a ?-conjugated conductive polymer, a polyanion, and an amide compound.
    Type: Application
    Filed: February 8, 2007
    Publication date: January 22, 2009
    Inventors: Tailu Ning, Kazuyoshi Yoshida, Yasushi Masahiro, Sou Matsubayashi, Rika Abe, Mitsuaki Negishi
  • Publication number: 20060202171
    Abstract: The conductive polymer solution of the present invention contains a ?-conjugated conductive polymer, a solubilizable polymer, a phase transfer catalyst, and an organic solvent. The method for preparing a conductive polymer solution of the present invention comprises adding a phase transfer catalyst adding an organic solvent to an aqueous polymer solution prepared by dissolving the ?-conjugated conductive polymer and a solubilizable polymer in water.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 14, 2006
    Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi