Patents by Inventor Yasushi Buzoujima

Yasushi Buzoujima 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: 20150007889
    Abstract: A solar cell module includes a solar cell element, a protective member disposed at one side in a thickness direction of the solar cell element, a pressure-sensitive adhesive layer interposed between the solar cell element and the protective member and attached to the protective member, and a support layer formed on the other surface in the thickness direction of the pressure-sensitive adhesive layer and having an elastic modulus at 25° C. measured in a tensile test of 1 MPa to 9×103 MPa.
    Type: Application
    Filed: February 6, 2013
    Publication date: January 8, 2015
    Inventors: Yasushi Buzoujima, Noriaki Fukushima, Michiharu Yamamoto, Hongxi Zhang
  • Publication number: 20130004767
    Abstract: Provided is an electroconductive pressure-sensitive adhesive tape which can exhibit stable electrical conductivity even when used over a long duration and/or used under severe environmental conditions. The electroconductive pressure-sensitive adhesive tape has a metallic foil and, on one side thereof, a pressure-sensitive adhesive layer, in which the electroconductive pressure-sensitive adhesive tape has a maximum resistance in the first cycle of 1 ? or less and has a maximum resistance in the 200th cycle being 5 times or less the maximum resistance in the first cycle, as measured in a thermo-cycle test.
    Type: Application
    Filed: February 28, 2011
    Publication date: January 3, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Noritsugu Daigaku, Kota Nakao, Ai Murakami, Takahiro Nonaka, Hironori Tamai, Yasushi Buzoujima, Shinya Nakano, Shinatarou Taira, Tetsuya Otsuka
  • Publication number: 20120308815
    Abstract: Provided is an electroconductive pressure-sensitive adhesive tape which is satisfactorily less corrosive and is capable of maintaining stable electrical conductivity over the long term. The electroconductive pressure-sensitive adhesive tape has at least one acrylic pressure-sensitive adhesive layer. The electroconductive pressure-sensitive adhesive tape has a volume resistance of 1×101? or less and has a total amount of acrylic acid ions and methacrylic acid ions extracted from the electroconductive pressure-sensitive adhesive tape of 20 ng/cm2 or less per unit area of the acrylic pressure-sensitive adhesive layer, where the extraction is performed with pure water under conditions of 100° C. for 45 minutes, and the total amount is measured through ion chromatography.
    Type: Application
    Filed: January 21, 2011
    Publication date: December 6, 2012
    Applicant: NITTO DENKO CORPRATION
    Inventors: Yasushi Buzoujima, Hironori Tamai, Noritsugu Daigaku
  • Publication number: 20120055545
    Abstract: A conductive adhesive member includes a conductive region continuously exposed along one direction, and an adhesive region exposed along the conductive region.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Hiroshi YAMAZAKI, Yasushi BUZOUJIMA, Noritsugu DAIGAKU
  • Publication number: 20110250460
    Abstract: The invention provides a transparent adhesive sheet for a flat panel display, which does not permit delamination on the adhesion surface to the glass plate even if a stress such as distortion, bending and the like is applied to the display, and does not produce bubbles in the boundary with the glass plate. The transparent adhesive sheet for a flat panel display comprised of a cured product of a composition comprising (A) a polyoxyalkylene based polymer having at least one alkenyl group in one molecule, (B) a compound having an average of not less than 2 hydrosilyl groups in one molecule, and (C) a hydrosilylation catalyst.
    Type: Application
    Filed: October 16, 2009
    Publication date: October 13, 2011
    Applicant: NITTO DENKO CORPORATION
    Inventors: Tomohide Banba, Tatsuya Suzuki, Hiroaki Fumoto, Yasushi Buzoujima
  • Publication number: 20110094771
    Abstract: The present invention has an object to provide an electroconductive pressure-sensitive adhesive tape that does not cause separator lifting. In particular, it is an object of the present invention to provide an electroconductive pressure-sensitive adhesive tape that does not cause separator lifting even when the tape is wound into a roll shape or has a long length and that has excellent protective properties for the pressure-sensitive adhesive layer and excellent handling properties. The electroconductive pressure-sensitive adhesive tape of the present invention includes an electroconductive pressure-sensitive adhesive tape main body having a pressure-sensitive adhesive layer on one side of a metal foil and a terminal formed on the metal foil and penetrating the pressure-sensitive adhesive layer, and includes a separator provided on a surface of the pressure-sensitive adhesive layer and having an elongation of 600% or more in the longitudinal direction.
    Type: Application
    Filed: October 18, 2010
    Publication date: April 28, 2011
    Applicant: NITTO DENKO CORPORATION
    Inventors: Noritsugu Daigaku, Hironori Tamai, Yasushi Buzoujima
  • Publication number: 20100317784
    Abstract: An object is to provide an inorganic powder-containing resin composition excellent in an ability to disperse the inorganic powder and excellent in transferability upon formation into a sheet. Another object is to provide an inorganic powder-containing resin composition capable of forming a dielectric layer having highlight transmittance (without bubble defect) and excellent in surface smoothness. The present invention relates to an inorganic powder-containing resin composition comprising A) an inorganic powder, B) a binder resin, C) diglycerin, and D) at least one diglycerin fatty acid ester selected from the group consisting of a diglycerin fatty acid monoester, a diglycerin fatty acid diester, a diglycerin fatty acid triester, and a diglycerin fatty acid tetraester.
    Type: Application
    Filed: September 28, 2007
    Publication date: December 16, 2010
    Inventors: Katsuya Kume, Tomohide Banba, Makoto Kai, Yasushi Buzoujima, Itsuhiro Hatanaka, Hidenori Suzuki, Tatsuya Suzuki
  • Publication number: 20100110354
    Abstract: The present invention provides a transparent adhesive sheet for a flat-panel display, which permits easy re-peeling in early stages, has superior adhesiveness enabling adhesion to a telltale module (telltale panel) and a protective transparent plate with a high adhesive force after adhesion, is superior in adhesion stability particularly at low temperatures, and further has superior punching processability and level difference absorbability. The above-mentioned object can be achieved by a transparent adhesive sheet containing a polyoxyalkylene polymer as a main component, preferably, a transparent adhesive sheet comprised of a cured product of a composition containing a polyoxyalkylene polymer having at least one alkenyl group in one molecule (Component A), a compound having two or more hydrosilyl groups on average in one molecule (Component B) and a hydrosilylation catalyst (Component C).
    Type: Application
    Filed: April 18, 2008
    Publication date: May 6, 2010
    Applicant: NITTO DENKO CORPORATION
    Inventors: Hidenori Suzuki, Yasushi Buzoujima, Tatsuya Suzuki, Tomohide Banba, Katsuya Kume
  • Patent number: 7585907
    Abstract: The invention provides an inorganic powder-containing resin composition capable of forming a dielectric layer having high light transmittance and excellent in surface smoothness. The invention also provides a film-forming material layer, a transfer sheet and a dielectric layer, which comprise the composition, a method of producing a substrate having a dielectric layer formed thereon, and a substrate having a dielectric layer formed thereon. The inorganic powder-containing resin composition comprises inorganic powder, a binder resin, and a phosphorus compound represented by formula (1): wherein R1, R2 and R3 independently represent H, an alkyl group, an alkylaryl group, NH4+ (ammonium) or —(CH2CH2O)n—R4, wherein n is 1 to 15, and R4 represents H, an alkyl group, an alkylaryl group or a (meth)acryloyl group.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: September 8, 2009
    Assignee: Nitto Denko Corporation
    Inventors: Tomohide Banba, Katsuya Kume, Makoto Kai, Natsuki Kobayashi, Mami Ikeya, Yasushi Buzoujima, Junichi Sekiya, Mitsuhiro Kanada
  • Publication number: 20060199883
    Abstract: The invention provides an inorganic powder-containing resin composition capable of forming a dielectric layer having high light transmittance and excellent in surface smoothness. The invention also provides a film-forming material layer, a transfer sheet and a dielectric layer, which comprise the composition, a method of producing a substrate having a dielectric layer formed thereon, and a substrate having a dielectric layer formed thereon. The inorganic powder-containing resin composition comprises inorganic powder, a binder resin, and a phosphorus compound represented by formula (1): wherein R1, R2 and R3 independently represent H, an alkyl group, an alkylaryl group, NH4+ (ammonium) or —(CH2CH2O)n—R4, wherein n is 1 to 15, and R4 represents H, an alkyl group, an alkylaryl group or a (meth)acryloyl group.
    Type: Application
    Filed: July 23, 2004
    Publication date: September 7, 2006
    Inventors: Tomohide Banba, Katsuya Kume, Makoto Kai, Natsuki Kobayashi, Mami Ikeya, Yasushi Buzoujima, Junichi Sekiya, Mitsahiro Kanada
  • Publication number: 20050277354
    Abstract: An object of the invention is to provide a laminate sheet used in forming a dielectric layer exhibiting desired dielectric properties and a rib simultaneously and integrally. Another object of the invention is to provide a method of producing a back substrate for plasma display panel, which is excellent in production efficiency by significantly reducing the production process by using the laminate sheet. A still other object of the invention is to provide a back substrate for plasma display panel produced by the method described above and a plasma display panel using the back substrate.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 15, 2005
    Inventors: Yasushi Buzoujima, Katsuya Kume, Tomohide Banba, Makoto Kai, Itsuhiro Hatanaka
  • Publication number: 20050212427
    Abstract: The object of the invention is to provide a pressure-sensitive adhesive sheet for removal of fluorescent substances, which removes fluorescent substances on only the top surface of a barrier rib but does not remove fluorescent substances on the side of the barrier rib. The invention relates to a pressure-sensitive adhesive sheet used for removing fluorescent substances adhering to a barrier rib of a plasma display panel back substrate and having at least a pressure-sensitive adhesive layer on one side of a base material, wherein the thickness of the pressure-sensitive adhesive layer is more than 3 ?m and less than 20 ?m.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 29, 2005
    Inventors: Yasushi Buzoujima, Shinichi Kouno, Katsuya Kume, Tomohide Banba, Masanobu Yoneda, Makoto Kai, Itsuhiro Hatanaka
  • Publication number: 20050159070
    Abstract: The invention provides a laminate sheet used for forming a dielectric layer and a rib simultaneously and integrally. The invention also provides a method of producing a back substrate for plasma display panel, which is excellent in the efficiency of production by reducing the production process significantly by using the laminate sheet. The laminate sheet of the invention is used for integrally forming a dielectric layer and a rib on a glass substrate having electrodes, which comprises a barrier layer laminated on a glass resin composition layer containing inorganic powder and a binder resin, an inorganic powder-containing viscoelastic layer laminated on the barrier layer.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 21, 2005
    Inventors: Tomohide Banba, Katsuya Kume, Makoto Kai, Masahiko Ando, Yasushi Buzoujima, Itsuhiro Hatanaka