Patents by Inventor Yoshihiro Yamaguchi

Yoshihiro Yamaguchi 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: 20150027999
    Abstract: A method of cutting a cut member out of an original sheet by means of thermal cutting and machining, and includes a hole-cutting process, a finishing process, and an outer periphery-cutting process. During the hole-cutting process, a hole is created in the original sheet by means of thermal cutting while leaving a machining allowance in addition to the finished size of the hole. During the finishing process, a cutting tool is inserted into the hole which has been created through the hole-cutting process, and the cutting tool is guided along the inner circumference of the hole so as to cut the thermally-cut end surface in order to machine the hole to the finished size. During the outer periphery-cutting process, the outer periphery of the cut member is cut by means of thermal cutting to take the cut member out of the original sheet.
    Type: Application
    Filed: February 18, 2013
    Publication date: January 29, 2015
    Inventors: Yoshihiro Yamaguchi, Kazuyuki Kitamura, Keita Kondo
  • Patent number: 8936238
    Abstract: A sheet conveying apparatus according to one aspect of the present disclosure includes a housing, a sheet storage portion, a sheet conveying path, and a guide member. Housing is mounted to apparatus body that includes bottom portion having opening portion, and main sheet conveying path extending upward from opening portion to convey sheets, and includes top face portion arranged opposing bottom portion. Sheet conveying path extends from sheet storage portion to top face portion, and is configured to be capable of communicating with main sheet conveying path. Sheets are conveyed on sheet conveying path. Guide member is pivotably supported by housing, and is configured to be capable of changing its position between a first position where guide member follows along top face portion and a second position where guide member projects upward from top face portion to guide sheet toward main sheet conveying path from sheet conveying path.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: January 20, 2015
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Yoshihiro Yamaguchi
  • Patent number: 8921689
    Abstract: There is provided a dye-sensitized solar cell high in power generation efficiency. A dye-sensitized solar cell 10 includes: a transparent substrate 12; a conductive substrate 14; a porous semiconductor layer 16 containing a dye adsorbed thereto; and a conductive metal layer 18 arranged in contact with a side of the porous semiconductor layer 16 opposite to the transparent substrate 12 and serving as an anode electrode. The conductive metal layer 18 is formed of a metallic porous body having through-holes, and a multitude of holes of the metallic porous body are isotropically communicated with one another. The metallic porous body has a specific surface area of 0.1 m2/g or larger, a porosity of 30 to 60 vol. %, and a pore diameter of 1 ?m to 40 ?m, and is formed of a metal material, such as Ti, W, Ni, Pt or Au.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: December 30, 2014
    Assignee: Nippon Steel & Sumikin Chemical Co., Ltd.
    Inventors: Mitsuru Kohno, Yoshihiro Yamaguchi
  • Publication number: 20140369988
    Abstract: Disclosed in certain embodiments is a method of inhibiting cell function comprising inducing the expression of a mRNA interferase that cleaves mRNA at GCU.
    Type: Application
    Filed: April 23, 2014
    Publication date: December 18, 2014
    Inventors: Masayori Inouye, Yoshihiro Yamaguchi
  • Publication number: 20140353294
    Abstract: A plurality of cutout members are cut out from a plate blank by a plasma arc generated from a plasma torch by a method including a piercing step and a cutting step. In the piercing step, an aperture is formed on an outer peripheral side of a cutout member by maintaining the plasma torch at a first height from the plate blank on the outer peripheral side of the cutout member while the plasma arc is generated from the plasma torch and by moving the plasma torch relative to the plate blank in a horizontal direction. In the cutting step, a continuous cutting groove is formed along an outer contour of the cutout member by setting the plasma torch at a second height lower than the first height and by moving the plasma torch in the horizontal direction along an incision part and a processing line continuing to the incision part.
    Type: Application
    Filed: March 7, 2013
    Publication date: December 4, 2014
    Applicant: Komatsu Industries Corporation
    Inventors: Yoshihiro Yamaguchi, Satoshi Ohnishi, Katsuo Saio, Kazunori Tsunekawa, Shigeo Morimoto
  • Publication number: 20140319415
    Abstract: The present invention provides a novel use of a SPP system for replacing natural amino acid residues with non-naturally occurring amino acids in a protein or peptide, using cell based expression system.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 30, 2014
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Masayori Inouye, Yojiro Ishida, Lili Mao, Yoshihiro Yamaguchi, Jung Ho Park
  • Publication number: 20140294801
    Abstract: The present invention provides an improved and specific mRNA interferase and related methods of protein-based mRNA interference.
    Type: Application
    Filed: August 3, 2012
    Publication date: October 2, 2014
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Masayori Inouye, Yoshihiro Yamaguchi
  • Publication number: 20140284868
    Abstract: A sheet conveying apparatus according to one aspect of the present disclosure includes a housing, a sheet storage portion, a sheet conveying path, and a guide member. Housing is mounted to apparatus body that includes bottom portion having opening portion, and main sheet conveying path extending upward from opening portion to convey sheets, and includes top face portion arranged opposing bottom portion. Sheet conveying path extends from sheet storage portion to top face portion, and is configured to be capable of communicating with main sheet conveying path. Sheets are conveyed on sheet conveying path. Guide member is pivotably supported by housing, and is configured to be capable of changing its position between a first position where guide member follows along top face portion and a second position where guide member projects upward from top face portion to guide sheet toward main sheet conveying path from sheet conveying path.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 25, 2014
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Yoshihiro Yamaguchi
  • Patent number: 8823151
    Abstract: An object is to provide a semiconductor device having a plate electrode adapted to a plurality of chips, capable of being produced at low cost, and having high heat cycle property. A semiconductor device according to the present invention includes a plurality of semiconductor chips formed on a substrate, and a plate electrode connecting electrodes of the plurality of semiconductor chips. The plate electrode has half-cut portions formed by half-pressing and the raised sides of the half-cut portions are bonded with the electrodes of the semiconductor chips.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: September 2, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshihiro Yamaguchi, Yoshiko Obiraki
  • Publication number: 20140239468
    Abstract: An object is to provide a semiconductor device having a plate electrode adapted to a plurality of chips, capable of being produced at low cost, and having high heat cycle property. A semiconductor device according to the present invention includes a plurality of semiconductor chips formed on a substrate, and a plate electrode connecting electrodes of the plurality of semiconductor chips. The plate electrode has half-cut portions formed by half-pressing and the raised sides of the half-cut portions are bonded with the electrodes of the semiconductor chips.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 28, 2014
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoshihiro YAMAGUCHI, Yoshiko Obiraki
  • Publication number: 20140227828
    Abstract: Provided is a dye-sensitized solar cell, and a method for manufacturing the same, that in a technology in which a current collector electrode is used instead of a transparent conductive film, can be manufactured by a simple cell producing operation and is capable of achieving a desirably thin thickness for the current collector electrode. A dye-sensitized solar cell 10 includes a transparent substrate 12 provided on the side where solar light is incident, a conductive substrate 14 that serves as a cathode and is provided opposite the transparent substrate 12, a porous semiconductor layer 16, a porous conductive metal layer 18 that serves as a current collector electrode, and a porous insulating layer 20. The porous conductive metal layer 18 is a layer that has a thickness of 0.3 ?m to 100 ?m and is deposited on the porous insulating layer 20.
    Type: Application
    Filed: December 23, 2013
    Publication date: August 14, 2014
    Applicants: NATIONAL UNIVERSITY CORPORATION KYUSHU INSTITUTE OF TECHNOLOGY, NIPPON STEEL CHEMICAL CO., LTD.
    Inventors: Shuzi HAYASE, Mitsuru Kohno, Yoshihiro Yamaguchi
  • Publication number: 20140217569
    Abstract: A semiconductor device according to the present invention includes a plurality of semiconductor chips, a plate electrode disposed on the plurality of semiconductor chips for connecting the plurality of semiconductor chips, and an electrode disposed on the plate electrode. The electrode has a plurality of intermittent bonding portions to be bonded to the plate electrode and a protruded portion which is protruded erectly from the bonding portions. The protruded portion has an ultrasonic bonding portion which is parallel with the bonding portion and is ultrasonic bonded to an external electrode.
    Type: Application
    Filed: October 10, 2013
    Publication date: August 7, 2014
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hidetoshi ISHIBASHI, Yoshihiro YAMAGUCHI, Naoki YOSHIMATSU, Hidehiro KOGA
  • Publication number: 20140217600
    Abstract: The present invention includes a plate electrode to be a plate-shaped electrode member, an epoxy sheet serving as an integrated insulating sheet and provided on the plate electrode, a double printed board serving as a control board and provided on the epoxy sheet, and a board integrated electrode in which the plate electrode and the double printed board are formed integrally by the epoxy sheet.
    Type: Application
    Filed: October 23, 2013
    Publication date: August 7, 2014
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Yoshihiro YAMAGUCHI
  • Publication number: 20140184375
    Abstract: A reactor includes a core body having a U-shape block core and an I-shape block core arranged with a gap, a coil wound on an outer circumference of the core body, and a gap plate inserted into the gap between the U-shape block core and I-shape block core. The gap plate includes a coil retaining member extending towards and retaining the coil. By such a configuration, a reactor having temperature increase at the coil suppressed can be provided.
    Type: Application
    Filed: July 20, 2011
    Publication date: July 3, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahito Murata, Kenji Kiriyama, Yoshihiro Yamaguchi
  • Publication number: 20140182669
    Abstract: To provide a dye-sensitized solar cell with suppressed photoelectric conversion efficiency deterioration due to a gap to be possibly be generated between a transparent member on which a light is incident and the dye-sensitized solar cell components. A dye-sensitized solar cell 10 is provided with a dye-sensitized solar cell components unit 14 arranged within a cylindrical transparent member 12, the unit having an electrolyte layer, current collecting electrode 18, and porous semiconductor layer 20 carrying dye cylindrically laminated in this order centering around a cathode electrode layer 16. The cathode electrode layer 16 is a spring body, and the dye-sensitized solar cell components unit 14 is pressed to the transparent member 12 with an elastic restoring force of the spring.
    Type: Application
    Filed: August 7, 2012
    Publication date: July 3, 2014
    Applicants: National University Corporation Kyushu Institute of Technology, NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
    Inventors: Shuzi Hayase, Ken-ichi Fujino, Yoshihiro Yamaguchi
  • Patent number: 8754323
    Abstract: A dye-sensitized solar cell is provided, wherein it can be produced by a relatively easy and simple process and ensures high conversion efficiency even in cases where the thickness of the porous semiconductor layer is increased. The dye-sensitized solar cell 10 includes, in the interior of or on the conductive-substrate-side surface of the porous semiconductor layer 16, conductive metal film 20, such as a film of tungsten, having a large number of randomly located penetrations 24. Penetrations 24 of the conductive metal film 20 are formed by forming a fine-particle layer on the surface of the porous semiconductor layer, forming a conductive metal film on the surface of the fine-particle layer, and making the fine-particle layer disappear by heating or solvent-cleaning.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: June 17, 2014
    Assignees: National University Corporation Kyushu Institute of Technology, Nippon Steel & Sumikin Chemical Co., Ltd.
    Inventors: Shuzi Hayase, Ryuichi Shiratsuchi, Suehiro Ohkubo, Yoshihiro Yamaguchi
  • Patent number: 8748735
    Abstract: A dye-sensitized solar cell is provided, wherein it can be produced by a relatively easy and simple process and ensures high conversion efficiency even in cases where the thickness of the porous semiconductor layer is increased. The dye-sensitized solar cell 10 includes, in the interior of or on the conductive-substrate-side surface of the porous semiconductor layer 16, conductive metal film 20, such as a film of tungsten, having a large number of randomly located penetrations 24. Penetrations 24 of the conductive metal film 20 are formed by forming a fine-particle layer on the surface of the porous semiconductor layer, forming a conductive metal film on the surface of the fine-particle layer, and making the fine-particle layer disappear by heating or solvent-cleaning.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: June 10, 2014
    Assignees: National University Corporation Kyushu Institute of Technology, Nippon Steel & Sumikin Chemical Co., Ltd.
    Inventors: Shuzi Hayase, Ryuichi Shiratsuchi, Suehiro Ohkubo, Yoshihiro Yamaguchi
  • Patent number: 8729421
    Abstract: A lattice pallet 13 having a large number of supporters for placing a plate 14 is installed to a table 12 so as to be freely fittable and removable. Bringing in of the plate 14 is performed by the method of raising the lattice pallet 13 with a crane with the plate 14 already having been loaded upon the lattice pallet 13 in a different location, transporting them over the table 12, and lowering them down onto the table 12. Directly after cutting has been completed, the lattice pallet 12 is raised and separated from the table 12 with the manufactured product and the left over material carried upon it and is taken away to a different location, and another lattice pallet 13 with another plate 14 mounted upon it is brought in with the crane upon the table 12, and the task of cutting this other plate 14 is commenced.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: May 20, 2014
    Assignee: Komatsu Industries Corporation
    Inventors: Satoshi Ohnishi, Yoshihiro Yamaguchi
  • Patent number: 8723072
    Abstract: In a main circuit 11 of the plasma cutter power supply device 6, a plurality of DC power units 14-1, . . . 14-n of low capacity are connected in parallel on their DC output sides, and are connected to a plasma torch 20. Each power unit 14-1, . . . 14-n can operate asynchronously and independently from each other. The power supply control device 6 controls the number of power units to be operated, and the intensity of output electrical current at which each of them is to be operated, according to the cutting conditions (the nature of the material to be cut, its thickness, and the cutting speed) and according to the number of power units which can be operated. If some of the power units are faulty, the power supply control device 6 controls the cutting conditions which can be accepted, according to the number of normal power units.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: May 13, 2014
    Assignee: Komatsu Industries Corporation
    Inventors: Yoshihiro Yamaguchi, Takahiro Iriyama
  • Publication number: 20140116503
    Abstract: A dye-sensitized solar cell is provided, wherein it can be produced by a relatively easy and simple process and ensures high conversion efficiency even in cases where the thickness of the porous semiconductor layer is increased. The dye-sensitized solar cell 10 includes, in the interior of or on the conductive-substrate-side surface of the porous semiconductor layer 16, conductive metal film 20, such as a film of tungsten, having a large number of randomly located penetrations 24. Penetrations 24 of the conductive metal film 20 are formed by forming a fine-particle layer on the surface of the porous semiconductor layer, forming a conductive metal film on the surface of the fine-particle layer, and making the fine-particle layer disappear by heating or solvent-cleaning.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 1, 2014
    Applicants: Nippon Steel Chemical Co., Ltd., National University Corporation Kyushu Institute of Technology
    Inventors: Shuzi HAYASE, Ryuichi SHIRATSUCHI, Suehiro OHKUBO, Yoshihiro YAMAGUCHI