Patents by Inventor Masaaki Ishiguro

Masaaki Ishiguro 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: 20150070592
    Abstract: A housing of a backlight unit is reinforced by a reinforcement frame installed so as to communicate an upper edge and a lower edge of the back face, and a window hole is formed at an upper edge of the housing at the vicinity of the reinforcement frame. An LED substrate as a light source is accommodated inside the housing and connected to a harness through the window hole. A harness is wired inside the reinforcement frame, and the harness is connected to a substrate such as a main substrate and a power supply substrate installed on the back face of the housing. It is possible to prevent exposure of the harness at the back face of the housing with a minimum use of a harness cover and to prevent generation of malfunction such as damage to the harness and disconnection.
    Type: Application
    Filed: March 29, 2013
    Publication date: March 12, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Masaaki Ishiguro
  • Publication number: 20150057401
    Abstract: A die release agent composition is provided that is used by being applied to a die used for the squeeze casting, low-pressure casting, or the like of a metal or a die used for die forging. The die release agent composition includes a mineral oil or a synthetic oil, a solid lubricant, a thermosetting resin, and a polymer compound. The die release agent composition is used by being applied to the inner surface of a die for casting or forging.
    Type: Application
    Filed: January 21, 2013
    Publication date: February 26, 2015
    Inventors: Mikinori Suzuki, Yasunari Oshimoto, Tamotsu Matsuki, Shigeru Sakou, Masaaki Ishiguro, Masashi Mori, Naoto Uesaka, Kazumasa Yasuda, Masayoshi Morooka
  • Patent number: 8416575
    Abstract: An electrical component is mounted a circuit board. A case covers the circuit board. The circuit board includes a plate-like metal core and an insulation portion. The insulation portion covers a surface of the metal core. The metal core is provided with a heat radiation portion exposed from the case.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: April 9, 2013
    Assignee: Yazaki Corporation
    Inventors: Hisashi Sato, Yuichi Ishida, Masaaki Ishiguro, Kazuaki Nakamura
  • Patent number: 7888600
    Abstract: A circuit board includes a metal core having a plate shape, an insulation section covering a surface of the metal core, and a heat radiation section in which the metal core is exposed and which is provided at a circumference of the metal core.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: February 15, 2011
    Assignee: Yazaki Corporation
    Inventors: Yuichi Ishida, Masaaki Ishiguro, Kazuaki Nakamura
  • Patent number: 7654864
    Abstract: When a predetermined rupture load is applied to a mounting bracket formed on an attachment part, a rupture develops in the mounting bracket, and the attachment part can be separated from a base part by this rupture. The mounting bracket, in which a slit extending in a direction intersecting a loading direction of a rupture load is formed, includes a rigid portion disposed at one side of the slit and a breakable portion disposed at the other side of the slit which is breakable because of the presence of the bolt.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: February 2, 2010
    Assignee: Yazaki Corporation
    Inventors: Masaaki Ishiguro, Fumiyoshi Ohashi, Norio Watanabe
  • Patent number: 7465172
    Abstract: A window is formed in a common use cover for receiving one or a plurality of wiring boards therein, the inside and outside of the cover communicating with each other through the window. A convex portion for enabling the kind of the wiring board to be distinguished is formed on each of the wiring boards, and when the wiring boards are properly received within the cover, the convex portions project through the window to the exterior of the cover, or are disposed in facing relation to the window, and when the wire boards are improperly received in the cover, the convex portions are interfered with a wall of the cover. Each of the convex portions has an obverse/reverse distinguishing-function portion for enabling the obverse and reverse of the wiring board to be distinguished.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: December 16, 2008
    Assignee: Yazaki Corporation
    Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
  • Publication number: 20070279842
    Abstract: An electrical connection box includes a circuit substrate on which an electrical component is mounted, a case which is adapted to cover the circuit substrate, and a heat radiation member which is directly attached to the electrical component.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 6, 2007
    Applicant: YAZAKI CORPORATION
    Inventors: Yuichi ISHIDA, Masaaki ISHIGURO, Kazuaki NAKAMURA
  • Publication number: 20070277999
    Abstract: A circuit board includes a metal core having a plate shape, an insulation section covering a surface of the metal core, and a heat radiation section in which the metal core is exposed and which is provided at a circumference of the metal core.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 6, 2007
    Applicant: YAZAKI CORPORATION
    Inventors: Yuichi ISHIDA, Masaaki ISHIGURO, Kazuaki NAKAMURA
  • Publication number: 20070279870
    Abstract: An electrical component is mounted a circuit board. A case covers the circuit board. The circuit board includes a plate-like metal core and an insulation portion. The insulation portion covers a surface of the metal core. The metal core is provided with a heat radiation portion exposed from the case.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 6, 2007
    Applicant: YAZAKI CORPORATION
    Inventors: Hisashi Sato, Yuichi Ishida, Masaaki Ishiguro, Kazuaki Nakamura
  • Publication number: 20070279871
    Abstract: A circuit board includes a plate-shaped conductive core and an insulative section covering the core. An electrical component is disposed on the insulative section. A heat radiating member is disposed on the insulative section and connected to the core. A casing houses the circuit board, the electrical component and the heat generating member.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 6, 2007
    Applicant: YAZAKI CORPORATION
    Inventors: Yuichi ISHIDA, Masaaki ISHIGURO, Kazuaki Nakamura
  • Patent number: 7249956
    Abstract: An electric connection box includes a first cover and a second cover each having connector mounting portions, a first wiring board and a second wiring board which are mounted in a stacked manner between the first and second covers, a plurality of press-contacting terminals which are disposed in the connector mounting portions of the first and second covers, and are inserted in the first and second wiring boards, and a connecting wire which is selectively connected to the press-contacting terminals, and is arranged to extend over the first and second wiring boards when the first and second wiring boards are stacked together.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: July 31, 2007
    Assignee: Yazaki Corporation
    Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
  • Patent number: 7179097
    Abstract: An electric connection box includes a first wiring board having first insulating ribs formed thereon, and a second wiring board having through hole portions (for respectively passing the first insulating ribs therethrough) formed respectively at regions of insulating of circuits from each other. The first wiring board and the second wiring board are stacked together, and are received within covers. The first insulating ribs of the first wiring board project respectively through the hole portions of the second wiring board to insulate the circuits of the second wiring board from each other.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: February 20, 2007
    Assignee: Yazaki Corporation
    Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
  • Publication number: 20060243870
    Abstract: When a predetermined rupture load is applied to a mounting bracket formed on an attachment part, a rupture develops in the mounting bracket, and the attachment part can be separated from a base part by this rupture. The mounting bracket, in which a slit extending in a direction intersecting a loading direction of a rupture load is formed, includes a rigid portion disposed at one side of the slit and a breakable portion disposed at the other side of the slit which is breakable because of the presence of the bolt.
    Type: Application
    Filed: April 24, 2006
    Publication date: November 2, 2006
    Inventors: Masaaki Ishiguro, Fumiyoshi Ohashi, Norio Watanabe
  • Publication number: 20060246752
    Abstract: A window is formed in a common use cover for receiving one or a plurality of wiring boards therein, the inside and outside of the cover communicating with each other through the window. A convex portion for enabling the kind of the wiring board to be distinguished is formed on each of the wiring boards, and when the wiring boards are properly received within the cover, the convex portions project through the window to the exterior of the cover, or are disposed in facing relation to the window, and when the wire boards are improperly received in the cover, the convex portions are interfered with a wall of the cover. Each of the convex portions has an obverse/reverse distinguishing-function portion for enabling the obverse and reverse of the wiring board to be distinguished.
    Type: Application
    Filed: April 24, 2006
    Publication date: November 2, 2006
    Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
  • Publication number: 20060240691
    Abstract: An electric connection box includes a first wiring board having first insulating ribs formed thereon, and a second wiring board having through hole portions (for respectively passing the first insulating ribs therethrough) formed respectively at regions of insulating of circuits from each other. The first wiring board and the second wiring board are stacked together, and are received within covers. The first insulating ribs of the first wiring board project respectively through the hole portions of the second wiring board to insulate the circuits of the second wiring board from each other.
    Type: Application
    Filed: April 20, 2006
    Publication date: October 26, 2006
    Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
  • Patent number: 7086308
    Abstract: A main body unit includes a wire cabling circuit body which is formed by bending rigid wires into predetermined cabling pattern shapes, a base member allowing the wire cabling circuit body to be disposed on an upper surface thereof and allowing electronic components such as a read-only memory to be mounted thereon, and a cover which is fixed to the base member in a manner that covers the wire cabling circuit body disposed on the base member. The main body unit is disposed inside a transmission case.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: August 8, 2006
    Assignee: Yazaki Corporation
    Inventors: Katsuya Suzuki, Masaaki Ishiguro, Shuji Takiguchi
  • Publication number: 20060128181
    Abstract: An electric connection box includes a first cover and a second cover each having connector mounting portions, a first wiring board and a second wiring board which are mounted in a stacked manner between the first and second covers, a plurality of press-contacting terminals which are disposed in the connector mounting portions of the first and second covers, and are inserted in the first and second wiring boards, and a connecting wire which is selectively connected to the press-contacting terminals, and is arranged to extend over the first and second wiring boards when the first and second wiring boards are stacked together.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 15, 2006
    Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
  • Publication number: 20040261570
    Abstract: A main body unit includes a wire cabling circuit body which is formed by bending rigid wires into predetermined cabling pattern shapes, a base member allowing the wire cabling circuit body to be disposed on an upper surface thereof and allowing electronic components such as a read-only memory to be mounted thereon, and a cover which is fixed to the base member in a manner that covers the wire cabling circuit body disposed on the base member. The main body unit is disposed inside a transmission case.
    Type: Application
    Filed: June 25, 2003
    Publication date: December 30, 2004
    Inventors: Katsuya Suzuki, Masaaki Ishiguro, Shuji Takiguchi
  • Patent number: 6800807
    Abstract: An electric junction box is provided, by which the circuit density can be increased and the whole structure can be lightweight and compact. The electric junction box includes: an insulating board; and a plurality of electrically conductive metal wire rods having a square or a nearly square shape in cross section, which are arranged on the insulating board, wherein an end of at least one of the metal wire rod extends curvedly or straight forming a terminal part and at least a portion of the terminal part protrudes toward a housing of a body of the electric junction box. At least one of the metal wire rods is cut to a suitable length, bent into a suitable shape, and arranged on the insulating board. One terminal part of the metal wire rod protrudes toward the housing, while an opposite terminal part of the at least one metal wire rods is connected to a component or terminal or, alternatively, protrudes toward another housing.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: October 5, 2004
    Assignee: Yazaki Corporation
    Inventors: Masaaki Ishiguro, Akiyoshi Sato
  • Publication number: 20040065463
    Abstract: An electric junction box is provided, by which the circuit density can be increased and the whole structure can be lightweight and compact. The electric junction box includes: an insulating board; and a plurality of electrically conductive metal wire rods having square or nearly square shape in cross section, which are arranged on the insulating board, wherein an end of the metal wire rod extends curvedly or straight forming a terminal part and at least a portion of the terminal part protrudes toward a housing of a body of the electric junction box. The metal wire rod is cut to a suitable length, bent into a suitable shape, and arranged on the insulating board. One terminal part of the metal wire rod protrudes toward the housing, while an opposite terminal part of the metal wire rod is connected to a component or terminal or, alternatively, protrudes toward another housing.
    Type: Application
    Filed: June 27, 2003
    Publication date: April 8, 2004
    Applicant: Yazaki Corporation
    Inventors: Masaaki Ishiguro, Akiyoshi Sato