Patents by Inventor Satoshi Emoto
Satoshi Emoto 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).
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Patent number: 9991400Abstract: Provided is a collector sheet for a solar cell, wherein the collector sheet for solar cell can prevent short circuiting between a non-photoreception surface side element and a wiring section, as well as cushioning shocks. This collector sheet (2) for a solar cell has a circuit (22) on the surface of a resin substrate (21). A sealing material layer (23) is stacked on the circuit (22), and in the sealing material layer (23) on the wiring section (221) is formed a conductive recessed part (24) through which the wiring section (221) is exposed, in order to provide conductivity between an electrode (4) on the non-photoreception surface side of the solar cell element (1), and the wiring section (221) corresponding thereto, with the sealing material layer (23) therebetween.Type: GrantFiled: February 11, 2016Date of Patent: June 5, 2018Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takayuki Komai, Satoshi Emoto
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Patent number: 9666746Abstract: Provided are: a conductive base for forming a wiring pattern of a collector sheet for solar cells, which has good rust inhibiting properties and solderability without using an organic rust inhibitor that may harm a solar cell element; and a method for producing a collector sheet for solar cells, said method using the conductive base. A conductive base for forming a wiring pattern of a collector sheet for solar cells, which is a conductive base (30) wherein a zinc layer (320) composed of zinc is formed on the surface of a copper foil (310), is used. The conductive base for forming a wiring pattern of a collector sheet for solar cells is characterized in that the zinc layer (320) does not contain chromium and the amount of zinc therein is more than 20 mg/m2 but 40 mg/m2 or less.Type: GrantFiled: June 14, 2012Date of Patent: May 30, 2017Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takayuki Komai, Satoshi Emoto
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Publication number: 20160163885Abstract: Provided is a collector sheet for a solar cell, wherein the collector sheet for solar cell can prevent short circuiting between a non-photoreception surface side element and a wiring section, as well as cushioning shocks. This collector sheet (2) for a solar cell has a circuit (22) on the surface of a resin substrate (21). A sealing material layer (23) is stacked on the circuit (22), and in the sealing material layer (23) on the wiring section (221) is formed a conductive recessed part (24) through which the wiring section (221) is exposed, in order to provide conductivity between an electrode (4) on the non-photoreception surface side of the solar cell element (1), and the wiring section (221) corresponding thereto, with the sealing material layer (23) therebetween.Type: ApplicationFiled: February 11, 2016Publication date: June 9, 2016Inventors: Takayuki Komai, Satoshi Emoto
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Patent number: 9293607Abstract: Provided is a collector sheet for a solar cell, wherein the collector sheet for solar cell can prevent short circuiting between a non-photoreception surface side element and a wiring section, as well as cushioning shocks. This collector sheet (2) for a solar cell has a circuit (22) on the surface of a resin substrate (21). A sealing material layer (23) is stacked on the circuit (22), and in the sealing material layer (23) on the wiring section (221) is formed a conductive recessed part (24) through which the wiring section (221) is exposed, in order to provide conductivity between an electrode (4) on the non-photoreception surface side of the solar cell element (1), and the wiring section (221) corresponding thereto, with the sealing material layer (23) therebetween.Type: GrantFiled: February 29, 2012Date of Patent: March 22, 2016Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takayuki Komai, Satoshi Emoto
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Patent number: 9053262Abstract: A method of determining a reinforcement position of a circuit board includes: setting a numerical model of a circuit board in which an electronic component is mounted in a front surface by bumps, and a reinforcing member is attached to a position corresponding to a bump located in a corner part of the electrical component in a back surface; incorporating information about a stud that is located in a periphery of the electronic component and fixes the circuit board to a chassis of the electronic device; performing a simulation for obtaining values of stresses generated in bumps of corner parts when a force is applied to the electronic component from a back side of the circuit board; and determining an arrangement of the reinforcing member in accordance with a position of the stud based on the values of stresses obtained by the simulation.Type: GrantFiled: October 10, 2012Date of Patent: June 9, 2015Assignee: FUJITSU LIMITEDInventors: Hiroshi Kobayashi, Satoshi Emoto, Toru Okada, Masayuki Kitajima, Takumi Masuyama
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Publication number: 20150007876Abstract: Provided is a collector sheet for a solar cell, and contributing to improvement of power generation efficiency. A collector sheet (5) for a solar cell is disposed on the rear surface side of a solar cell element (4), and is provided with: a circuit (54), which is formed on the front surface of a resin base material (53), and which is configured of a wiring section (541) composed of a metal, and a non-wiring section (542); and an insulating layer (52), which is formed on the circuit (54). Light extraction to the solar cell element (4) due to reflection from the insulating layer (52) is increased, said insulating layer being disposed at the element periphery of the solar cell element (4), by having a white pigment contained in the insulating layer (52), and power generation efficiency is improved even in a back contact solar cell element.Type: ApplicationFiled: March 29, 2012Publication date: January 8, 2015Applicant: Dai Nippon Printing Co., Ltd.Inventors: Takayuki Komai, Satoshi Emoto
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Publication number: 20140360568Abstract: Provided is a collector sheet for a solar cell, wherein the collector sheet for solar cell can prevent short circuiting between a non-photoreception surface side element and a wiring section, as well as cushioning shocks. This collector sheet (2) for a solar cell has a circuit (22) on the surface of a resin substrate (21). A sealing material layer (23) is stacked on the circuit (22), and in the sealing material layer (23) on the wiring section (221) is formed a conductive recessed part (24) through which the wiring section (221) is exposed, in order to provide conductivity between an electrode (4) on the non-photoreception surface side of the solar cell element (1), and the wiring section (221) corresponding thereto, with the sealing material layer (23) therebetween.Type: ApplicationFiled: February 29, 2012Publication date: December 11, 2014Inventors: Takayuki Komai, Satoshi Emoto
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Publication number: 20140186989Abstract: Provided are: a conductive base for forming a wiring pattern of a collector sheet for solar cells, which has good rust inhibiting properties and solderability without using an organic rust inhibitor that may harm a solar cell element; and a method for producing a collector sheet for solar cells, said method using the conductive base. A conductive base for forming a wiring pattern of a collector sheet for solar cells, which is a conductive base (30) wherein a zinc layer (320) composed of zinc is formed on the surface of a copper foil (310), is used. The conductive base for forming a wiring pattern of a collector sheet for solar cells is characterized in that the zinc layer (320) does not contain chromium and the amount of zinc therein is more than 20 mg/m2 but 40 mg/m2 or less.Type: ApplicationFiled: June 14, 2012Publication date: July 3, 2014Inventors: Takayuki Komai, Satoshi Emoto
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Publication number: 20140078700Abstract: A circuit board device includes: a circuit board; an electronic component bonded to a first surface of the circuit board via an electronic component-bonding portion that is disposed over a rectangular region; and a reinforcing member disposed at one of four corners of a rectangular region of a second surface of the circuit board that is at a position corresponding to a position of the rectangular region of the first surface on a side opposite a side on which the rectangular region is present, wherein the reinforcing member includes a stress receiving portion having an outer edge located in a diagonal line direction of the rectangular region of the second surface and a stress dispersing portion extending in such a manner as to have a fan-like shape or a substantially fan-like shape toward the inside in the diagonal line direction with the stress receiving portion.Type: ApplicationFiled: August 7, 2013Publication date: March 20, 2014Applicant: FUJITSU LIMITEDInventors: Takumi MASUYAMA, Satoshi EMOTO, Toru OKADA, Hiroshi KOBAYASHI
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Publication number: 20140001660Abstract: A method for manufacturing an optical component, the method includes taking an image of an end face of an optical waveguide component including a core and a cladding, aligning a position of the core with a position of a mold, on a basis of the position of the core within the taken image, and forming a lens on a surface of an optical film positioned at the end face of the optical waveguide component by pressing the mold onto the optical film.Type: ApplicationFiled: June 7, 2013Publication date: January 2, 2014Inventors: Toru OKADA, Satoshi EMOTO
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Patent number: 8604347Abstract: Disclosed is a board reinforcing structure for reinforcing a circuit board in which an electronic component is mounted on a first surface, the electronic component having an electrode arranged in a rectangular-shaped region on the first surface. The board reinforcing structure includes a reinforcing member bonded to positions corresponding to corner parts of four corners of the rectangular-shaped region on a second surface provided on a side opposite to the first surface of the circuit board. In the board reinforcing structure, corresponding one of notches is formed in the reinforcing member at a position corresponding to one of the corner parts of the four corners of the rectangular-shaped region, and at least two apexes of the reinforcing member directed to an outside are formed to shape a contour thereof with the one of the notches.Type: GrantFiled: March 30, 2011Date of Patent: December 10, 2013Assignee: Fujitsu LimitedInventors: Hiroshi Kobayashi, Satoshi Emoto, Masayuki Kitajima, Toru Okada
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Publication number: 20130256022Abstract: A wiring board assembly includes: a plurality of insulating substrates of which each includes an insulating layer and a wiring layer; a wiring board that includes pads formed on the insulating substrate; and a semiconductor component that is joined on the pads by using solder bumps. The wiring board embeds a stiffening member whose thickness is thinner than that of the insulating layer and whose thermal expansion coefficient is smaller and Young's modulus is higher than those of the wiring layer and the insulating layer.Type: ApplicationFiled: January 23, 2013Publication date: October 3, 2013Applicant: FUJITSU LIMITEDInventors: Hiroshi KOBAYASHI, Naoki ISHIKAWA, Satoshi EMOTO, Toru OKADA, Takumi MASUYAMA
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Patent number: 8434670Abstract: A repair apparatus includes a heating head device configured to heat a soldering member, which is soldered to a circuit board. The heating head device includes a heating head and a contact member heated by the heating head. The contact member is formed of a material having a spring characteristic and a thermal conductivity higher than a thermal conductivity of the heating head. The contact member is configured to be brought into contact with a soldered surface of the soldering member with an elastic force so as to melt a solder joining the soldering member to the circuit board.Type: GrantFiled: June 16, 2009Date of Patent: May 7, 2013Assignee: Fujitsu LimitedInventors: Toru Okada, Satoshi Emoto
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Patent number: 8314339Abstract: A printed wiring board includes a first conductive paste forming a wiring pattern, and a second conductive paste including kneaded first conductive material and second conductive material whose particles are finer than those of the first conductive material.Type: GrantFiled: July 1, 2009Date of Patent: November 20, 2012Assignee: Fujitsu LimitedInventors: Masayuki Kitajima, Takeshi Ishitsuka, Satoshi Emoto
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Publication number: 20110303443Abstract: A mount structure for mounting an electronic component on a circuit board includes a stress relieving unit including a center portion having a smaller cross section than a cross section of ends of the stress relieving unit; a first joint portion configured to join one end of the stress relieving unit onto an electrode pad of the electronic component; a second joint portion configured to join the other end of the stress relieving unit onto a connecting pad of the circuit board. Hollow spaces are provided between plural joint structures each of which includes the first joint portion, the stress relieving unit, and the second joint portion.Type: ApplicationFiled: March 14, 2011Publication date: December 15, 2011Applicant: FUJITSU LIMITEDInventors: Masayuki KITAJIMA, Toru OKADA, Hiroshi KOBAYASHI, Satoshi EMOTO
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Publication number: 20110303450Abstract: Disclosed is a mounting structure for mounting an electronic component on a circuit board. The mounting structure includes an interposer provided between the electronic component and the circuit board; and a plurality of spiral conductors formed in the interposer. The plurality of spiral conductors have one end thereof bonded to corresponding one of external connection terminals of the electronic component and the other end thereof bonded to corresponding one of electrodes of the electronic component.Type: ApplicationFiled: March 25, 2011Publication date: December 15, 2011Applicant: FUJITSU LIMITEDInventors: Toru OKADA, Hiroshi KOBAYASHI, Satoshi EMOTO, Masayuki KITAJIMA
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Publication number: 20110303441Abstract: Disclosed is a board reinforcing structure for reinforcing a circuit board in which an electronic component is mounted on a first surface, the electronic component having an electrode arranged in a rectangular-shaped region on the first surface. The board reinforcing structure includes a reinforcing member bonded to positions corresponding to corner parts of four corners of the rectangular-shaped region on a second surface provided on a side opposite to the first surface of the circuit board. In the board reinforcing structure, corresponding one of notches is formed in the reinforcing member at a position corresponding to one of the corner parts of the four corners of the rectangular-shaped region, and at least two apexes of the reinforcing member directed to an outside are formed to shape a contour thereof with the one of the notches.Type: ApplicationFiled: March 30, 2011Publication date: December 15, 2011Applicant: FUJITSU LIMITEDInventors: Hiroshi KOBAYASHI, Satoshi EMOTO, Masayuki KITAJIMA, Toru OKADA
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Publication number: 20110304059Abstract: A disclosed circuit board includes a substrate, a plurality of electrode pads formed on the substrate, and a groove formed between adjacent electrode pads on the substrate. Further, the electrode pads are surrounded by the groove to have an air space between the adjacent electrode pads.Type: ApplicationFiled: March 10, 2011Publication date: December 15, 2011Applicant: FUJITSU LIMITEDInventors: Hiroshi KOBAYASHI, Toru OKADA, Satoshi EMOTO, Masayuki KITAJIMA
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Publication number: 20110303449Abstract: A packaging structure for mounting an electronic component on a printed circuit board is provided, which includes an external connecting terminal of the electronic component connected to an electrode pad of the printed circuit board; a through-hole penetrating through the printed circuit board, the through-hole formed in a periphery of an electronic component mounting area; and a clamping member including a middle portion extending through the through-hole, and a first end portion and a second end portion extending from the middle portion. The first end portion and the second end portion are bent such that the electronic component and the printed circuit board are sandwiched and clamped by the first end portion and the second end portion.Type: ApplicationFiled: March 10, 2011Publication date: December 15, 2011Applicant: FUJITSU LIMITEDInventors: Hiroshi KOBAYASHI, Toru OKADA, Satoshi EMOTO, Masayuki KITAJIMA
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Publication number: 20100326726Abstract: A solder joint structure include: a first terminal portion including a plurality of first terminal conductors adjacent to each other; a second terminal portion arranged opposite to the first terminal portion and including a plurality of second terminal conductors which are joined to the first terminal conductors; solders electrically connecting the first terminal conductors and the second terminal conductors; and member for suppressing flow of the solders.Type: ApplicationFiled: June 18, 2010Publication date: December 30, 2010Applicant: FUJITSU LIMITEDInventors: Hisao Tanaka, Satoshi Emoto, Kenichi Nashirozawa, Nana Matsushima, Takumi Masuyama