Patents by Inventor Takahisa Taniguchi

Takahisa Taniguchi 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: 20120288659
    Abstract: There is provided an adhesive sheet that has initial adhesiveness, can realize bonding between metals, between a metal and an organic material, and between organic materials, and can retain an excellent adhesion strength without undergoing a temperature change. The adhesive sheet comprises a first release paper, an adhesive layer, and a second release paper stacked in that order, the adhesive layer containing an adhesive, the adhesive containing at least an acrylic resin, an epoxy resin, and a curing agent, the content of the epoxy resin being 175 to 300 parts by weight per 100 parts by weight of the acrylic resin.
    Type: Application
    Filed: January 7, 2011
    Publication date: November 15, 2012
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kentaro Hoshi, Junichi Kuroki, Takayuki Ueki, Takahisa Taniguchi
  • Patent number: 7498110
    Abstract: There is provided an electrophotographic photosensitive member used in an electrophotographic apparatus which meets energy saving and higher image quality. The electrophotographic photosensitive member has excellent potential properties, and can suppress the image quality degradation caused by interference. The electrophotographic photosensitive member of the present invention including on a conductive substrate at least a photoconductive layer mainly composed of amorphous silicon, a surface layer, and at least one intermediate layer interposed between the photoconductive layer and the surface layer, wherein the surface layer contains a metal fluoride (exclusive of silicon fluoride) and the intermediate layer contains a metal oxide.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: March 3, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahisa Taniguchi, Kazuyoshi Akiyama
  • Patent number: 7381510
    Abstract: An electrophotographic photosensitive member is disclosed having a first area layer and a second area layer on a substrate. The first area layer and the second area layer are formed by deposition using different methods, and an intermediate layer is provided therebetween. The intermediate layer is changed continuously in composition in such a manner that the composition at the surface in contact with the first area layer is approximately the same as the composition of the first area layer and that the composition at the surface in contact with the second area layer is approximately the same as the composition of the second area layer, whereby the various characteristics of the electrophotographic photosensitive member is prevented from deteriorating.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: June 3, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuyoshi Akiyama, Takahisa Taniguchi
  • Publication number: 20050238976
    Abstract: There is provided an electrophotographic photosensitive member used in an electrophotographic apparatus which meets energy saving and higher image quality. The electrophotographic photosensitive member has excellent potential properties, and can suppress the image quality degradation caused by interference. The electrophotographic photosensitive member of the present invention including on a conductive substrate at least a photoconductive layer mainly composed of amorphous silicon, a surface layer, and at least one intermediate layer interposed between the photoconductive layer and the surface layer, wherein the surface layer contains a metal fluoride (exclusive of silicon fluoride) and the intermediate layer contains a metal oxide.
    Type: Application
    Filed: June 22, 2005
    Publication date: October 27, 2005
    Applicant: Canon Kabushiki Kaisha
    Inventors: Takahisa Taniguchi, Kazuyoshi Akiyama
  • Publication number: 20050208399
    Abstract: An electrophotographic photosensitive member is disclosed having a first area layer and a second area layer on a substrate. The first area layer and the second area layer are formed by deposition using different methods, and an intermediate layer is provided therebetween. The intermediate layer is changed continuously in composition in such a manner that the composition at the surface in contact with the first area layer is approximately the same as the composition of the first area layer and that the composition at the surface in contact with the second area layer is approximately the same as the composition of the second area layer, whereby the various characteristics of the electrophotographic photosensitive member is prevented from deteriorating.
    Type: Application
    Filed: June 2, 2005
    Publication date: September 22, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuyoshi Akiyama, Takahisa Taniguchi
  • Publication number: 20050031144
    Abstract: A flat display apparatus has: a substantially rectangular case in which a flat type display unit for displaying an image is housed; and a stereo speaker device including a left channel speaker section and a right channel speaker section, the speaker sections having substantially same dimensions. The left channel speaker section and the right channel speaker section are configured to enable side faces in the long-side direction of the speaker sections to be attached to and detached from the upper face or the lower face of the case with being laterally arranged in one row, and also to be respectively attached to and detached from the left and right side faces of the case. The length in the long-side direction of the left channel speaker section or the right channel speaker section is equal to or smaller than one half of the length in the long-side direction of the case.
    Type: Application
    Filed: July 7, 2004
    Publication date: February 10, 2005
    Inventors: Tomohiro Mizuno, Takahisa Taniguchi, Tomonori Ishizuki
  • Patent number: 6274022
    Abstract: A method for producing electro- or electroless-deposited-film, in which the crystal orientation of the film is controlled to provide improved product properties. A paramagnetic material or diamagnetic material in its electrolytic-state is deposited on a substrate by an electro- or electroless-deposition process. A magnetic field having an intensity at least on the order of 7 T is applied in a predetermined direction, so as to perform the deposition in environment added with the magnetic field. A porous plate is preferably arranged adjacent to the substrate, for suppressing flow of an electrolytic liquid that may occur during the application of the magnetic field.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: August 14, 2001
    Assignee: Nagoya University
    Inventors: Shigeo Asai, Kensuke Sassa, Takahisa Taniguchi