Patents by Inventor Yasuo Yamazaki
Yasuo Yamazaki 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: 20160276631Abstract: In a method of producing a glass substrate including a laminate preparing step of laminating a glass film 1 having flexibility and a support glass 2 supporting the same, to prepare a laminate 3; a process step of forming an organic EL device 4 on the glass film 1 in the laminate 3, involving heating; and a peeling step of peeling off the glass film 1 on which the organic EL device 4 is formed from the support glass 2 to obtain a glass substrate 5, a heating step of heating the glass film 1 and the support glass 2 is executed before execution of the laminate preparing step, and the glass film 1 and the support glass 2 are laminated in the condition that they are heated at the time of execution of the laminate preparing step.Type: ApplicationFiled: March 16, 2016Publication date: September 22, 2016Applicants: Nippon Electric Glass Co., Ltd., Industrial Technology Research InstituteInventors: Yasuo YAMAZAKI, Takahide FUJII, Chun - Hsien Chien, Chia - Sheng Huang, Ting - Yu Ke, Hsin - Yun Hsu
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Publication number: 20160194854Abstract: A working vehicle travel control apparatus, comprising: a variable displacement hydraulic pump; a variable displacement hydraulic motor connected in a closed circuit to the hydraulic pump and driven upon pressure oil from the hydraulic pump; a first control unit controls a motor displacement angle of the hydraulic motor by an electrical signal; a constant mesh transmission includes a clutch device that includes a High clutch section transmits power at a first transmission gear ratio and a Low clutch section that transmits power at a second transmission gear ratio, which is greater than the first transmission gear ratio, the constant mesh transmission transmits or interrupts power from the hydraulic motor; and a second control unit controls the first control unit so as to reduce the motor displacement angle to a predetermined value when the transmission is switched from the first transmission gear ratio to the second transmission gear ratio.Type: ApplicationFiled: December 31, 2015Publication date: July 7, 2016Inventors: Yasuo YAMAZAKI, Shouroku KAWAHARA
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Publication number: 20150266765Abstract: An apparatus for manufacturing a glass sheet has a pair of cooling rollers sandwich, from both front and back sides of a glass ribbon, each end portion of the glass ribbon in a width direction of the glass ribbon. The glass ribbon is produced by causing molten glass to flow down from a forming trough. A roller shaft of each of the pair of cooling rollers is arrayed so as to extend from a center side to each end side in the width direction of the glass ribbon. Each of the pair of cooling rollers catches the glass ribbon on an outer peripheral surface thereof, to thereby inhibit contraction in the width direction of the glass ribbon.Type: ApplicationFiled: June 2, 2015Publication date: September 24, 2015Inventors: Noritomo NISHIURA, Koji DOMORI, Yasuo YAMAZAKI, Kouki UEDA
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Publication number: 20150091782Abstract: A display device includes: a display unit that displays a physical quantity; and a display control unit that causes the display unit to display the physical quantity. The display unit includes a numerical value display part that displays a numerical value of a plurality of digits and a unit display part, in which a plurality of units representing the physical quantity coexist; the numerical value display part has a numerical character segment group representing a numerical character in each of the digits; the unit display part has a plurality of symbol segments representing symbols making up the units; and the display control unit selects one of the units, causes symbol segments that represent a selected unit to be displayed in the unit display part, and causes a numerical value representing the physical quantity corresponding to the selected unit to be displayed in the numerical value display part.Type: ApplicationFiled: September 29, 2014Publication date: April 2, 2015Inventors: Yasuo YAMAZAKI, Masaki YOSHIKAWA, Kazuyuki ITO
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Publication number: 20140319001Abstract: A glass roll includes a glass film formed by a downdraw method. The glass film is wound into a roll using a winding roller in a state in which front and back glass surfaces of the glass film formed in the forming operation are exposed, and during the winding operation, the glass film is superposed on a separable protective sheet. The protective sheet extends beyond both sides in a width direction of the glass film. The protective sheet can further be wound on an outer peripheral surface of the glass film by winding only the protective sheet from a trailing end of the glass film in a winding direction of the glass film.Type: ApplicationFiled: July 10, 2014Publication date: October 30, 2014Inventors: Masahiro TOMAMOTO, Michiharu ETA, Hidetaka ODA, Tatsuya TAKAYA, Yasuo YAMAZAKI, Hiroshi TAKIMOTO, Shinichi ISHIBASHI, Keiji TAKAGI, Daisuke NAGATA, Takahide NAKAMURA, Toru SAKURABAYASHI, Katsutoshi FUJIWARA, Mitsuharu NODA, Yasuhiko OGISO, Takahide FUJII
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Patent number: 8836833Abstract: A solid-state imaging apparatus has a pixel array in which a plurality of pixels are arranged to form a plurality of rows and a plurality of columns, and a plurality of column signal lines are arranged, wherein each of the plurality of pixels includes a photoelectric converter including a first well formed in a semiconductor substrate and having a first conductivity type, and an impurity region arranged in the first well and having a second conductivity type different from the first conductivity type, and an in-pixel readout circuit which outputs, to the column signal line, a signal corresponding to charges generated in the photoelectric converter, the in-pixel readout circuit including a circuit element arranged in a second well having the first conductivity type, and wherein the first well and the second well are isolated by a semiconductor region having the second conductivity type.Type: GrantFiled: June 14, 2011Date of Patent: September 16, 2014Assignee: Canon Kabushiki KaishaInventors: Yuichiro Yamashita, Yasuo Yamazaki, Masaru Fujimura, Shin Kikuchi, Shoji Kono, Shinichiro Shimizu, Yu Arishima
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Patent number: 8806894Abstract: A manufacturing method for a glass roll includes forming a glass film by a downdraw method, winding the glass film into a roll using a winding roller in a state in which front and back glass surfaces of the glass film formed in said forming operation are exposed, and during said winding operation, superposing the glass film on a separable protective sheet. The protective sheet extends beyond both sides in a width direction of the glass film. The method may further include winding the protective sheet on an outer peripheral surface of the glass film by winding only the protective sheet from a trailing end of the glass film in a winding direction of the glass film.Type: GrantFiled: September 30, 2009Date of Patent: August 19, 2014Assignee: Nippon Electric Glass Co., Ltd.Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
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Patent number: 8671673Abstract: There are provided: a first circuit for traveling HC1, formed through a closed circuit connection of a variable displacement hydraulic pump 2 and a variable displacement hydraulic motor 3, that includes a motor control unit 10, 11 that controls a displacement of the hydraulic motor 3; a second circuit for working HC2 that drives a work hydraulic actuator 114, 115 by pressure oil from a work hydraulic pump 4; and a maximum value control unit that controls a maximum displacement of the hydraulic motor 3 in accordance with load pressure Pf in the second circuit HC2. The maximum value control unit decreases the maximum displacement to a minimum limit q1 corresponding to a maximum load pressure Pr in the second circuit when load pressure Pf in the second circuit exceeds a predetermined value Ps.Type: GrantFiled: March 12, 2008Date of Patent: March 18, 2014Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Koji Hyodo, Kazuo Chonan, Yasuo Yamazaki, Nobuhiro Suzuki, Koji Takano, Genichiro Ishimaru, Nobuyuki Hidaka, Masaki Yoshikawa
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Patent number: 8567186Abstract: A control apparatus for a working vehicle includes a travel circuit HC1 formed through a closed circuit connection of a variable displacement hydraulic pump driven by an engine and a variable displacement hydraulic motor, a work circuit HC2 that includes a work hydraulic pump driven by the engine and a work hydraulic actuator that operates by pressure oil from the work hydraulic pump, a relief valve that relieves high pressure oil of the travel circuit HC1, a rotation speed control unit that controls the engine rotation speed in correspondence to an accelerator pedal operation amount, a state detection unit that detects a vehicle state of high load travel and high load work, and a speed limitation unit that reduces an engine rotation speed upper limit when the vehicle state of high load travel and high load work is detected.Type: GrantFiled: March 12, 2008Date of Patent: October 29, 2013Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Koji Hyodo, Nobuyuki Hidaka, Masaki Yoshikawa, Tsuyoshi Takeyama, Kazuo Chonan, Yasuo Yamazaki
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Publication number: 20130213852Abstract: Provided is an electrical element package, comprising an element substrate on which an electrical element is provided, a sealing substrate provided at a distance from a surface of the element substrate on a side of the electrical element so as to be opposed to the element substrate, and a glass frit for hermetically sealing a gap between the element substrate and the sealing substrate so as to surround the electrical element, wherein the electrical element package comprises a protective film for protecting an electrode from laser light applied in welding the glass frit, the protective film being provided between the element substrate and the glass frit.Type: ApplicationFiled: September 30, 2011Publication date: August 22, 2013Inventors: Yasuo Yamazaki, Toru Shiragami, Noriaki Masuda, Takeshi Sakurai, Hiroki Yamazaki
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Patent number: 8497006Abstract: Provided is a glass roll utilizing a flanged roll core, and reliably inhibiting a glass film from breaking from an end portion in a width direction thereof as an origin of breakage. A glass roll (1) is formed by winding a glass film (4) and a cushion sheet (5), under a state of being superposed, around a roll core (3) including a flange (2) at each end portion thereof, in which an end portion in a width direction of the glass film (4) is separated from the flange (2) on each side in the width direction of the glass film (4), and the cushion sheet (5) is extended beyond the end portion in the width direction of the glass film (4) to the flange (2) side, to thereby form an extension portion (5a).Type: GrantFiled: September 30, 2009Date of Patent: July 30, 2013Assignee: Nippon Electric Glass Co., Ltd.Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
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Patent number: 8476102Abstract: A method for manufacturing a solid state image pickup device including a first active region provided with a first conversion unit, a second active region provided with a second conversion unit, and a third active region adjoining the first and the second active regions with a field region therebetween and being provided with a pixel transistor, the method including the steps of ion-implanting first conductivity type impurity ions to form a semiconductor region serving as a potential barrier against the signal carriers at a predetermined depth in the third active region and ion-implanting second conductivity type impurity ions into the third active region with energy lower than the above-described ion-implantation energy.Type: GrantFiled: February 16, 2011Date of Patent: July 2, 2013Assignee: Canon Kabushiki KaishaInventors: Hideaki Takada, Toru Koizumi, Yasuo Yamazaki, Tatsuya Ryoki
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Publication number: 20130152574Abstract: A working vehicle travel control apparatus, comprising: a variable displacement hydraulic pump; a variable displacement hydraulic motor connected in a closed circuit to the hydraulic pump and driven upon pressure oil from the hydraulic pump; a first control unit controls a motor displacement angle of the hydraulic motor by an electrical signal; a constant mesh transmission includes a clutch device that includes a High clutch section transmits power at a first transmission gear ratio and a Low clutch section that transmits power at a second transmission gear ratio, which is greater than the first transmission gear ratio, the constant mesh transmission transmits or interrupts power from the hydraulic motor; and a second control unit controls the first control unit so as to reduce the motor displacement angle to a predetermined value when the transmission is switched from the first transmission gear ratio to the second transmission gear ratio.Type: ApplicationFiled: June 24, 2011Publication date: June 20, 2013Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Yasuo Yamazaki, Shouroku Kawahara
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Patent number: 8442729Abstract: This invention provides a traveling system for an engineering machine, adapted to limit a maximum traveling speed of the machine without causing decreases in engineering work efficiency or in accelerating performance during a start of traveling, and to improve fuel efficiency by suppressing a loss of engine output horsepower under the limited state of the maximum traveling speed. During fourth-gear shift control process, capacities of first and second hydraulic motors 23, 24 are controlled in coordinative form and the second hydraulic motor 24 has its minimum tilting amount limited to a tilting amount limit q2cmin. In addition, when a tilting amount of the first hydraulic motor 23 reaches a minimum tilting amount q1min, the engine 10 has its maximum engine speed limited to a first engine speed limit Ncmax1 (e.g., 1,800 rpm).Type: GrantFiled: July 14, 2008Date of Patent: May 14, 2013Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Hidenobu Tsukada, Kazunori Nakamura, Tsuyoshi Nakamura, Yasuo Yamazaki
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Publication number: 20120237779Abstract: Provided is a glass roll (1) formed by rolling a glass film (2) around a roll core (4) under a state in which a resin film (3) is superposed on an outer peripheral surface side of the glass film (2). The resin film (3) is superposed on the outer peripheral surface side of the glass film (2) under a state in which tension of from 100 kPa to 1 GPa is applied to the resin film (3). The following relationships hold true: {(tg×Eg)/(tp×Ep)}×(tg/R)?0.1, and 1×10?5?tg/R?1×10?3, where tg [m] represents a thickness of the glass film (2), Eg [Pa] represents a tensile modulus of elasticity of the glass film (2), tp [m] represents a thickness of the resin film (3), Ep [Pa] represents a tensile modulus of elasticity of the resin film (3), and R [m] represents an outer diameter of the roll core (4).Type: ApplicationFiled: March 14, 2012Publication date: September 20, 2012Inventors: Yasuo TERANISHI, Koichi Mori, Hiroki Mori, Yasuo Yamazaki
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Patent number: 8241751Abstract: Provided is a glass roll formed by winding a glass film into a roll, in which a minimum winding radius of the glass film is optimized. Thus, the glass film is reliably prevented from breaking due to static fatigue, and is able to be stored for long periods. A glass roll (1), which is formed by winding a glass film (2) into a roll, has a configuration in which the glass film has a minimum winding radius (R) satisfying the following relation: R?(T/2)[(2.3/?)×E?1], where ? represents flexural strength of the glass film (2) obtained by a 3-point bending test, T represents a thickness of the glass film, and E represents a Young's modulus of the glass film.Type: GrantFiled: September 30, 2009Date of Patent: August 14, 2012Assignee: Nippon Electric Glass Co., Ltd.Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
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Patent number: 8137238Abstract: A gearshift controller for an industrial vehicle, includes: a speed ratio detection unit that detects a speed ratio of speeds of an input axis and of an output axis of a torque converter; a gearshift control unit that shifts up a speed stage when the detected speed ratio is equal to or more than a first predetermined value and shifts down the speed stage when the detected speed ratio is equal to or less than a second predetermined value, which is smaller than the first predetermined value; and an operation member with which a downshift to the first speed is instructed by operation thereof by an operator. When the downshift is instructed by the operation member, the gearshift control unit controls the speed stage to be kept at the first speed for a predetermined time period regardless of the speed ratio detected by the speed ratio detection unit.Type: GrantFiled: November 30, 2007Date of Patent: March 20, 2012Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Koji Hyodo, Tetsuji Tanaka, Eiichi Sakai, Genichiro Ishimaru, Tomoo Takahashi, Yasuo Yamazaki
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Publication number: 20120008031Abstract: A solid-state imaging apparatus has a pixel array in which a plurality of pixels are arranged to form a plurality of rows and a plurality of columns, and a plurality of column signal lines are arranged, wherein each of the plurality of pixels includes a photoelectric converter including a first well formed in a semiconductor substrate and having a first conductivity type, and an impurity region arranged in the first well and having a second conductivity type different from the first conductivity type, and an in-pixel readout circuit which outputs, to the column signal line, a signal corresponding to charges generated in the photoelectric converter, the in-pixel readout circuit including a circuit element arranged in a second well having the first conductivity type, and wherein the first well and the second well are isolated by a semiconductor region having the second conductivity type.Type: ApplicationFiled: June 14, 2011Publication date: January 12, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Yuichiro Yamashita, Yasuo Yamazaki, Masaru Fujimura, Shin Kikuchi, Shoji Kono, Shinichiro Shimizu, Yu Arishima
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Publication number: 20110311717Abstract: Provided is a vapor deposition method of forming one or a plurality of layers on a one surface (7a) side of a glass substrate (7), the one or the plurality of layers including an organic layer (4), the vapor deposition method including: forming at least one layer of the one or the plurality of layers by vapor deposition treatment; and in the vapor deposition treatment, bringing one surface (15a) of a cooling plate (15) for cooling the glass substrate (7) into direct surface contact with another surface (7b) of the glass substrate (7), and bringing the contact surfaces (7b and 15a) of the cooling plate and the glass substrate into an intimate contact with each other to an extent of being peelable by the direct surface contact.Type: ApplicationFiled: June 2, 2011Publication date: December 22, 2011Inventors: Yasuo YAMAZAKI, Hiroshi Takimoto, Tatsuya Takaya
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Publication number: 20110239708Abstract: Provided is an apparatus (1) for manufacturing a glass sheet, which has such a structure that a pair of cooling rollers (5) sandwich, from both front and back sides of a glass ribbon (G), each end portion (Ga) in a width direction of the glass ribbon (G) that is produced by causing molten glass (g) to flow down from a forming trough (3), and a roller shaft (5a) of each of the pair of cooling rollers (5) is arrayed so as to extend from a center side to each end side in the width direction of the glass ribbon (G), in which each of the pair of cooling rollers (5) catches the glass ribbon (G) on an outer peripheral surface thereof, to thereby inhibit contraction in the width direction of the glass ribbon (G).Type: ApplicationFiled: September 29, 2009Publication date: October 6, 2011Inventors: Noritomo Nishiura, koji Domori, Yasuo Yamazaki, Kouki Ueda