Patents by Inventor Masaru Miyazaki
Masaru Miyazaki 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: 10749437Abstract: A power conversion device has semiconductor modules, a cooling unit, a capacitor module, a discharge resistance substrate, a control circuit substrate and a casing. The semiconductor modules from a power conversion circuit. The capacitor module is electrically connected to the semiconductor module. The discharge resistance is arranged on the discharge resistance substrate, and electrically discharges the capacitor module. The control circuit substrate controls operation of the semiconductor modules. The casing accommodates the semiconductor module, the cooling unit, the capacitor module, the discharge resistance substrate and the control circuit substrate.Type: GrantFiled: April 24, 2019Date of Patent: August 18, 2020Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masaru Miyazaki, Tomohisa Sano, Kentaro Hirose
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Publication number: 20190334440Abstract: A power conversion device has semiconductor modules, a cooling unit, a capacitor module, a discharge resistance substrate, a control circuit substrate and a casing. The semiconductor modules from a power conversion circuit. The capacitor module is electrically connected to the semiconductor module. The discharge resistance is arranged on the discharge resistance substrate, and electrically discharges the capacitor module. The control circuit substrate controls operation of the semiconductor modules. The casing accommodates the semiconductor module, the cooling unit, the capacitor module, the discharge resistance substrate and the control circuit substrate.Type: ApplicationFiled: April 24, 2019Publication date: October 31, 2019Applicants: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masaru MIYAZAKI, Tomohisa SANO, Kentaro HIROSE
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Patent number: 10067152Abstract: An automatic analyzer has a washing tank providing water for washing a reagent or sample probe is. The washing water from a washing nozzle spreads from a throttle portion and is divided into right and left flows after colliding with a vent plate provided in an overflow portion of the washing tank. The washing water flows between the vent plate and the inner wall of the overflow portion, and the flows join behind the vent plate. After joining, the washing water flows downward along the vent plate and the inner wall of the overflow portion and then is drained. Because a space is created between the washing water which has collided with the vent plate and the washing water joined behind the vent plate, the washing water is prevented from completely covering the overflow portion, and the airflow can be secured during the drainage.Type: GrantFiled: January 13, 2015Date of Patent: September 4, 2018Assignee: Hitachi High-Technologies CorporationInventors: Masaru Miyazaki, Takamichi Mori, Kazuhiro Nakamura, Isao Yamazaki
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Publication number: 20180210003Abstract: A needle for forming a cut in a reagent bottle lid is shaped such that an expansion portion which pushes and opens a cut and a piercing portion which forms the cut are integrated with each other. Consequently, only a single operation for moving the needle downwardly will form a cut using the needle and expand the cut using the expansion portion. Further, the smaller diameter of the expansion portion than the diameter of a circumscribed circle of a cross section of the piercing portion but equal to or greater than the diameter of the reagent probe can form cuts uniformly.Type: ApplicationFiled: July 13, 2016Publication date: July 26, 2018Inventors: Masaru MIYAZAKI, Takamichi MORI, Kouhei NONAKA
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Publication number: 20160334432Abstract: An automatic analyzer has a washing tank providing water for washing a reagent or sample probe is. The washing water from a washing nozzle spreads from a throttle portion and is divided into right and left flows after colliding with a vent plate provided in an overflow portion of the washing tank. The washing water flows between the vent plate and the inner wall of the overflow portion, and the flows join behind the vent plate. After joining, the washing water flows downward along the vent plate and the inner wall of the overflow portion and then is drained. Because a space is created between the washing water which has collided with the vent plate and the washing water joined behind the vent plate, the washing water is prevented from completely covering the overflow portion, and the airflow can be secured during the drainage.Type: ApplicationFiled: January 13, 2015Publication date: November 17, 2016Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATIONInventors: Masaru MIYAZAKI, Takamichi MORI, Kazuhiro NAKAMURA, Isao YAMAZAKI
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Publication number: 20150104816Abstract: A marker for detecting pancreatic cancer, said marker comprising a glycoprotein C4BPA or PIGR, whereby a pancreatic cancer patient can be distinguished from a chronic pancreatitis patient or a normal subject and thus specifically diagnosed. Also, the marker is usable in monitoring the postoperative prognosis of a pancreatic cancer patient. When the aforesaid marker is used in combination with another pancreatic cancer marker such as CA19-9, furthermore, a pancreatic cancer patient can be distinguished from a chronic pancreatitis patient or a normal subject and diagnosed more specifically.Type: ApplicationFiled: April 1, 2013Publication date: April 16, 2015Applicant: NITTO BOSEKI CO., LTD.Inventors: Kenta Noda, Toshihide Miura, Humio Nomura, Kazuyuki Sogawa, Mamoru Sato, Hideyuki Yoshitomi, Masaru Miyazaki
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Patent number: 8514590Abstract: The power conversion apparatus includes electronic components constituting a power conversion circuit, a cooler for cooling at least some of the electronic components, and a case housing the electronic components and the cooler. The at least some of the electronic components and the cooler are fixed to and integrated in a frame as an internal unit . The internal unit including therein the semiconductor modules also includes a control circuit board fitted to board fixing sections formed in the frame so as to project from the frame in the height direction perpendicular to the plane of the frame. Each of the board fixing sections has a board abutment surface at a position closer to the frame than the tips of control terminals of the semiconductor modules formed so as to project in the height direction.Type: GrantFiled: February 7, 2011Date of Patent: August 20, 2013Assignee: Denso CorporationInventors: Akira Nakasaka, Masaru Miyazaki, Kenichi Oohama
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Publication number: 20110194248Abstract: The power conversion apparatus includes electronic components constituting a power conversion circuit, a cooler for cooling at least some of the electronic components, and a case housing the electronic components and the cooler. The at least some of the electronic components and the cooler are fixed to and integrated in a frame as an internal unit . The internal unit including therein the semiconductor modules also includes a control circuit board fitted to board fixing sections formed in the frame so as to project from the frame in the height direction perpendicular to the plane of the frame. Each of the board fixing sections has a board abutment surface at a position closer to the frame than the tips of control terminals of the semiconductor modules formed so as to project in the height direction.Type: ApplicationFiled: February 7, 2011Publication date: August 11, 2011Applicant: DENSO CORPORATIONInventors: Akira Nakasaka, Masaru Miyazaki, Kenichi Oohama
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Patent number: 7466065Abstract: A bimorph switch electrically connecting a traveling contact and a fixed contact. The switch comprises a substrate having a front face, a rear face, and a through hole penetrating from the front face to the rear face; a fixed contact extending from an edge portion of the aperture of the through hole towards the inside of the aperture; and a bimorph section holding the traveling contact at a position facing the aperture and driving the traveling contact. One end of the bimorph section may be formed on a silicon oxide layer formed on a front face of the substrate.Type: GrantFiled: August 15, 2006Date of Patent: December 16, 2008Assignees: Advantest CorporationInventors: Hirokazu Sanpei, Jun Mizuno, Masazumi Yasuoka, Humikazu Takayanagi, Takehisa Takoshima, Masaru Miyazaki, Masayoshi Esashi
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Publication number: 20080242104Abstract: A method of manufacturing a semiconductor device has a first exposure to the photoresist by using a first mask having a first portion of a monitor pattern, a second exposure to the photoresist by using a second mask having a second portion of the monitor pattern so that a first image of the first portion and a second image of the second portion are connected.Type: ApplicationFiled: March 26, 2008Publication date: October 2, 2008Applicant: FUITSU LIMITEDInventors: Kazuhito HONMA, Masaru MIYAZAKI, Masanori ONODERA
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Patent number: 7170216Abstract: A bimorph switch electrically connecting a traveling contact and a fixed contact. The switch comprises a substrate having a front face, a rear face, and a through hole penetrating from the front face to the rear face; a fixed contact extending from an edge portion of the aperture of the through hole towards the inside of the aperture; and a bimorph section holding the traveling contact at a position facing the aperture and driving the traveling contact. One end of the bimorph section may be formed on a silicon oxide layer formed on a front face of the substrate.Type: GrantFiled: January 21, 2005Date of Patent: January 30, 2007Assignee: Advantest CorporationInventors: Hirokazu Sanpei, Jun Mizuno, Masazumi Yasuoka, Humikazu Takayanagi, Takehisa Takoshima, Masaru Miyazaki, Masayoshi Esashi
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Publication number: 20060273692Abstract: A bimorph switch electrically connecting a traveling contact and a fixed contact. The switch comprises a substrate having a front face, a rear face, and a through hole penetrating from the front face to the rear face; a fixed contact extending from an edge portion of the aperture of the through hole towards the inside of the aperture; and a bimorph section holding the traveling contact at a position facing the aperture and driving the traveling contact. One end of the bimorph section may be formed on a silicon oxide layer formed on a front face of the substrate.Type: ApplicationFiled: August 15, 2006Publication date: December 7, 2006Applicants: Advantest CorporationInventors: Hirokazu Sanpei, Jun Mizuno, Masazumi Yasuoka, Humikazu Takayanagi, Takehisa Tokoshima, Masaru Miyazaki, Masayoshi Esashi
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Publication number: 20050195056Abstract: A bimorph switch electrically connecting a traveling contact and a fixed contact. The switch comprises a substrate having a front face, a rear face, and a through hole penetrating from the front face to the rear face; a fixed contact extending from an edge portion of the aperture of the through hole towards the inside of the aperture; and a bimorph section holding the traveling contact at a position facing the aperture and driving the traveling contact. One end of the bimorph section may be formed on a silicon oxide layer formed on a front face of the substrate.Type: ApplicationFiled: January 21, 2005Publication date: September 8, 2005Applicants: Advantest Corporation, Masayoshi EsashiInventors: Hirokazu Sanpei, Jun Mizuno, Masazumi Yasuoka, Humikazu Takayanagi, Takehisa Takoshima, Masaru Miyazaki, Masayoshi Esashi
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Patent number: 6903637Abstract: The micro-switch couples electrically a first terminal to a second terminal. The micro-switch includes: a first supporting member where the first terminal is provided; a moving unit where the second terminal corresponding to the first terminal is provided; a driving unit for bringing the second terminal into contact with the first terminal by driving the moving unit in a direction of the first terminal by supplying power; an electrode provided in the first supporting member, and for supplying power to the driving unit; an elastic terminal including the elastic unit having elasticity in a predetermined direction; and a pushing terminal contacting the elastic terminal by pushing the elastic unit, the pushing terminal being electrically coupled to the electrode.Type: GrantFiled: December 26, 2002Date of Patent: June 7, 2005Assignee: Advantest CorporationInventors: Masaru Miyazaki, Hirokazu Sampei, Yongxun Liu, Masayoshi Esashi
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Patent number: 6813133Abstract: There is provided a switch 10 for connecting a first terminal with a second terminal electrically. The switch 10 includes: the first terminal 46; the second terminal 26 and a third terminal 28 confronting said first terminal 46; driving means 70 for driving the first terminal 46 in the direction of the second terminal 26 and the third terminal 28; and an electrostatic coupling section 72 including a first electrode 50 and a second electrode 30 confronting each other for attracting the first terminal 46 in the direction of the second terminal 26 and the third terminal 28 by electrostatic force.Type: GrantFiled: July 30, 2003Date of Patent: November 2, 2004Assignee: Advantest CorporationInventors: Masazumi Yasuoka, Masaru Miyazaki
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Publication number: 20040022044Abstract: There is provided a switch 10 for connecting a first terminal with a second terminal electrically. The switch 10 includes: the first terminal 46; the second terminal 26 and a third terminal 28 confronting said first terminal 46; driving means 70 for driving the first terminal 46 in the direction of the second terminal 26 and the third terminal 28; and an electrostatic coupling section 72 including a first electrode 50 and a second electrode 30 confronting each other for attracting the first terminal 46 in the direction of the second terminal 26 and the third terminal 28 by electrostatic force.Type: ApplicationFiled: July 30, 2003Publication date: February 5, 2004Inventors: Masazumi Yasuoka, Masaru Miyazaki
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Publication number: 20030093895Abstract: The micro-switch couples electrically a first terminal to a second terminal. The micro-switch includes: a first supporting member where the first terminal is provided; a moving unit where the second terminal corresponding to the first terminal is provided; a driving unit for bringing the second terminal into contact with the first terminal by driving the moving unit in a direction of the first terminal by supplying power; an electrode provided in the first supporting member, and for supplying power to the driving unit; an elastic terminal including the elastic unit having elasticity in a predetermined direction; and a pushing terminal contacting the elastic terminal by pushing the elastic unit, the pushing terminal being electrically coupled to the electrode.Type: ApplicationFiled: December 26, 2002Publication date: May 22, 2003Inventors: Masaru Miyazaki, Hirokazu Sampei, Yongxun Liu, Masayoshi Esashi
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Publication number: 20020140533Abstract: An integrated type microswitch with high durability is provided. The integrated type microswitch is of the construction through micro-machining process in which a movable plate is provided above a fulcrum means movable in seesaw movement by means of either electrostatic or magnetic force, so that either one of movable contacts mounted on opposite free ends thereof is on-off connected to fixed contact disposed in opposite relation due to seesaw movement of the movable plate.Type: ApplicationFiled: May 23, 2002Publication date: October 3, 2002Inventors: Masaru Miyazaki, Yoshihide Miyagawa, Takehisa Takoshima
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Patent number: 6239483Abstract: Condenser (114), coil (115) and thin-thickness integrated circuit (312) are placed between the upper cover sheet (117) and the lower cover sheet (118), and adhesive (119) is filled into the space among them, whereby a card is fabricated. Because condenser (114), coil (115) and thin-thickness integrated circuit (312) are extremely thin, the resulting semiconductor device is strong to bending and highly reliable at a low cost.Type: GrantFiled: April 25, 2000Date of Patent: May 29, 2001Assignee: Hitachi, Ltd.Inventors: Mitsuo Usami, Kunihiro Tsubosaki, Masaru Miyazaki
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Patent number: 6140697Abstract: Condenser (114), coil (115) and thin-thickness integrated circuit (312) are placed between the upper cover sheet (117) and the lower cover sheet (118), and adhesive (119) is filled into the space among them, whereby a card is fabricated. Because condenser (114), coil (115) and thin-thickness integrated circuit (312) are extremely thin, the resulting semiconductor device is strong to bending and highly reliable at a low cost.Type: GrantFiled: October 12, 1999Date of Patent: October 31, 2000Assignee: Hitachi, Ltd.Inventors: Mitsuo Usami, Kunihiro Tsubosaki, Masaru Miyazaki