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).
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Publication number: 20150070592Abstract: 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: ApplicationFiled: March 29, 2013Publication date: March 12, 2015Applicant: SHARP KABUSHIKI KAISHAInventor: Masaaki Ishiguro
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Publication number: 20150057401Abstract: 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: ApplicationFiled: January 21, 2013Publication date: February 26, 2015Inventors: Mikinori Suzuki, Yasunari Oshimoto, Tamotsu Matsuki, Shigeru Sakou, Masaaki Ishiguro, Masashi Mori, Naoto Uesaka, Kazumasa Yasuda, Masayoshi Morooka
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Patent number: 8416575Abstract: 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: GrantFiled: May 30, 2007Date of Patent: April 9, 2013Assignee: Yazaki CorporationInventors: Hisashi Sato, Yuichi Ishida, Masaaki Ishiguro, Kazuaki Nakamura
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Patent number: 7888600Abstract: 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: GrantFiled: May 30, 2007Date of Patent: February 15, 2011Assignee: Yazaki CorporationInventors: Yuichi Ishida, Masaaki Ishiguro, Kazuaki Nakamura
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Patent number: 7654864Abstract: 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: GrantFiled: April 24, 2006Date of Patent: February 2, 2010Assignee: Yazaki CorporationInventors: Masaaki Ishiguro, Fumiyoshi Ohashi, Norio Watanabe
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Patent number: 7465172Abstract: 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: GrantFiled: April 24, 2006Date of Patent: December 16, 2008Assignee: Yazaki CorporationInventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
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Publication number: 20070279842Abstract: 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: ApplicationFiled: May 30, 2007Publication date: December 6, 2007Applicant: YAZAKI CORPORATIONInventors: Yuichi ISHIDA, Masaaki ISHIGURO, Kazuaki NAKAMURA
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Publication number: 20070277999Abstract: 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: ApplicationFiled: May 30, 2007Publication date: December 6, 2007Applicant: YAZAKI CORPORATIONInventors: Yuichi ISHIDA, Masaaki ISHIGURO, Kazuaki NAKAMURA
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Publication number: 20070279870Abstract: 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: ApplicationFiled: May 30, 2007Publication date: December 6, 2007Applicant: YAZAKI CORPORATIONInventors: Hisashi Sato, Yuichi Ishida, Masaaki Ishiguro, Kazuaki Nakamura
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Publication number: 20070279871Abstract: 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: ApplicationFiled: May 30, 2007Publication date: December 6, 2007Applicant: YAZAKI CORPORATIONInventors: Yuichi ISHIDA, Masaaki ISHIGURO, Kazuaki Nakamura
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Patent number: 7249956Abstract: 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: GrantFiled: December 13, 2005Date of Patent: July 31, 2007Assignee: Yazaki CorporationInventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
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Patent number: 7179097Abstract: 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: GrantFiled: April 20, 2006Date of Patent: February 20, 2007Assignee: Yazaki CorporationInventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
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Publication number: 20060243870Abstract: 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: ApplicationFiled: April 24, 2006Publication date: November 2, 2006Inventors: Masaaki Ishiguro, Fumiyoshi Ohashi, Norio Watanabe
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Publication number: 20060246752Abstract: 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: ApplicationFiled: April 24, 2006Publication date: November 2, 2006Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
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Publication number: 20060240691Abstract: 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: ApplicationFiled: April 20, 2006Publication date: October 26, 2006Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
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Patent number: 7086308Abstract: 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: GrantFiled: June 25, 2003Date of Patent: August 8, 2006Assignee: Yazaki CorporationInventors: Katsuya Suzuki, Masaaki Ishiguro, Shuji Takiguchi
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Publication number: 20060128181Abstract: 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: ApplicationFiled: December 13, 2005Publication date: June 15, 2006Inventors: Masaaki Ishiguro, Kazue Nishihara, Masataka Amano
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Publication number: 20040261570Abstract: 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: ApplicationFiled: June 25, 2003Publication date: December 30, 2004Inventors: Katsuya Suzuki, Masaaki Ishiguro, Shuji Takiguchi
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Patent number: 6800807Abstract: 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: GrantFiled: June 27, 2003Date of Patent: October 5, 2004Assignee: Yazaki CorporationInventors: Masaaki Ishiguro, Akiyoshi Sato
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Publication number: 20040065463Abstract: 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: ApplicationFiled: June 27, 2003Publication date: April 8, 2004Applicant: Yazaki CorporationInventors: Masaaki Ishiguro, Akiyoshi Sato