Patents by Inventor Satoshi Ishida
Satoshi Ishida 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: 9120472Abstract: A braking device comprises: a master cylinder; an electrical pressure adjusting unit; a reaction force generating unit, which forms a reaction force chamber and which generate a reaction hydraulic pressure in the reaction force chamber; a reservoir for brake fluid; an inter-chamber brake fluid path; a reservoir path that connects the reservoir and the inter-chamber brake fluid path; and a normally-closed control valve, wherein the electrical pressure adjusting unit includes an electrical pump which is directly connected with the driving hydraulic pressure chamber to supply the brake fluid to the driving hydraulic pressure chamber, and wherein at least one of electromagnetic valves provided in the electrical pressure adjusting unit and the reaction force generating unit is a normally-opened electromagnetic valve, which is provided in the inter-chamber brake fluid path and is configured to communicate the inter-chamber brake fluid path in a non-conduction state.Type: GrantFiled: December 21, 2012Date of Patent: September 1, 2015Assignee: ADVICS CO., LTD.Inventor: Satoshi Ishida
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Publication number: 20150200534Abstract: According to one embodiment, a digital protection relay includes an auxiliary transformer (2) which decreases a voltage of an electrical signal from a main circuit transformer (1) to a predetermined voltage; a detection resistance circuit (20) including a ?-type or T-type circuit including an input connected to an output of the auxiliary transformer (2); an analog detection circuit (3) which is connected to an output of the detection resistance circuit (20) and detects a quantity of electricity of an electrical signal from the auxiliary transformer (2); an A/D conversion circuit (4) connected to the analog detection circuit (3); a central processing device 5 which is connected to the A/D conversion circuit (5) and performs a protection operation; and a trip output contact (9) which is closed by processing of the central processing device (5) and operates an external breaker (21).Type: ApplicationFiled: July 31, 2013Publication date: July 16, 2015Inventors: Seiichi Nakamura, Naoki Wakamatsu, Satoshi Ishida
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Patent number: 9004617Abstract: A brake device can prevent deterioration of braking force by applying a predetermined pressure in the drive hydraulic pressure chamber even when an electric system failure occurs. The brake device includes a stroke simulator portion, regulator, a first passage connecting the accumulator and the high pressure port of the regulator, a second passage connecting the reservoir tank and the low pressure port of the regulator, a third passage connecting the stroke simulator portion and the pilot pressure input port of the regulator, a fourth passage connecting the drive hydraulic pressure chamber and the output port of the regulator and a fifth passage connecting the accumulator and the drive hydraulic pressure chamber bypassing the high pressure port. The normally open type pressure decrease control valve is provided in the second passage or in the fourth passage whereas the normally closed pressure increase control valve is provided in the fifth passage.Type: GrantFiled: May 19, 2011Date of Patent: April 14, 2015Assignee: Advics Co., LtdInventor: Satoshi Ishida
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Publication number: 20140373564Abstract: A refrigeration apparatus has a compressor, a radiator, and an evaporator connected in order to form a refrigerant circuit. The refrigeration apparatus includes an expansion mechanism disposed at an inflow side of the evaporator, a detector that detects a supercooled state of the refrigerant at the inflow side of the evaporator, and a control part. The expansion mechanism controls expansion of refrigerant based on at least one of a high-pressure target value of the refrigerant circuit, a low-pressure target value of the refrigerant circuit, and a superheat target value at an outflow side of the evaporator. The control part causes at least one of a settings change to raise the high-pressure target value, to lower the low-pressure target value and to raise the superheat target value upon determining based on detection results from the detector that refrigerant at the evaporator inflow side is in a supercooled state.Type: ApplicationFiled: December 26, 2012Publication date: December 25, 2014Inventors: Tadafumi Nishimura, Satoshi Ishida, Nobuki Matsui
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Publication number: 20140327296Abstract: A brake device includes: a mechanical pressure regulating part having a high-pressure port, a low-pressure port, a pilot pressure input port, and an output port which outputs fluid pressure corresponding to the pressure supplied to the pilot pressure input port by fluid pressures supplied to both of the high- and low-pressure ports, to a chamber for a master piston; a high-pressure source connected to the high-pressure port and the pilot pressure input port; a low-pressure source connected to the low-pressure port and the pilot pressure input port; and an electrically-operated pilot pressure generating part which includes control valves for controlling flows of the brake fluid between the high-pressure source and the pilot pressure input port, and between the low-pressure source and the pilot pressure input port, respectively, and which outputs desired fluid pressure to the pilot pressure input port by controlling flow of the brake fluid with control valves.Type: ApplicationFiled: July 17, 2014Publication date: November 6, 2014Applicant: ADVICS CO., LTD.Inventor: Satoshi ISHIDA
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Patent number: 8850359Abstract: An image processing method executed by an image processor comprising a displaying unit, a storage unit, and a control unit, wherein the storage unit includes an image data storage unit that stores image data displayed in thumbnail form and a keyword associated with the image data, and the method includes a keyword obtaining step of obtaining the keyword corresponding to the image data stored in the image data storage unit; and a thumbnail image with keyword displaying step of displaying the keyword obtained at the keyword obtaining step on the displaying unit, with the keyword being overlapped with the image data.Type: GrantFiled: October 14, 2008Date of Patent: September 30, 2014Assignee: PFU LimitedInventors: Satoshi Kubo, Satoshi Ishida, Yasunori Taniguchi
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Publication number: 20140223941Abstract: A refrigeration system includes a heat source unit, a plurality of utilization units, a height-associated value detection unit and a pressure control unit. The heat source unit has a compressor and a heat source-side heat exchanger that functions as a radiator. Each utilization unit has a pressure reducer and a utilization-side heat exchanger that functions as an evaporator. The height-associated value detection unit detects a height-associated value of each utilization unit. The height associated value of each utilization unit corresponds to a height of the utilization unit. The height of each utilization unit is a vertical distance between the utilization unit and the heat source unit. The pressure control unit determines whether each of the utilization units is in operation or stopped and performs refrigerant pressure control based on the height-associated values of the utilization units that have been determined to be in operation.Type: ApplicationFiled: September 26, 2012Publication date: August 14, 2014Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tadafumi Nishimura, Satoshi Ishida, Nobuki Matsui
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Patent number: 8801112Abstract: A brake device includes: a mechanical pressure regulating part having a high-pressure port, a low-pressure port, a pilot pressure input port, and an output port which outputs fluid pressure corresponding to the pressure supplied to the pilot pressure input port by fluid pressures supplied to both of the high- and low-pressure ports, to a chamber for a master piston; a high-pressure source connected to the high-pressure port and the pilot pressure input port; a low-pressure source connected to the low-pressure port and the pilot pressure input port; and an electrically-operated pilot pressure generating part which includes control valves for controlling flows of the brake fluid between the high-pressure source and the pilot pressure input port, and between the low-pressure source and the pilot pressure input port, respectively, and which outputs desired fluid pressure to the pilot pressure input port by controlling flow of the brake fluid with control valves.Type: GrantFiled: March 31, 2011Date of Patent: August 12, 2014Assignee: Advics Co., Ltd.Inventor: Satoshi Ishida
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Publication number: 20140053721Abstract: An input piston and an input rod of a master cylinder are connected such that a spherical tip portion of the input rod is integrally connected in an axial direction and tiltably connected in a radial direction to a concave portion in a bottom portion of a piston inner hole. A sphere diameter of the spherical tip portion is larger than the maximum diameter of a shaft portion in the input rod. The concave portion of the input piston has a conical bottom portion that receives the spherical tip portion and a cylindrical hole portion that can accommodate the spherical tip portion, and the concave portion is formed in the input piston itself. An opening-side end portion of the cylindrical hole portion is configured to be pressed and molded in the axial direction and an inner radial direction by use of a fixture to retain the spherical tip portion.Type: ApplicationFiled: August 26, 2013Publication date: February 27, 2014Applicant: ADVICS CO., LTD.Inventor: Satoshi Ishida
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Patent number: 8517475Abstract: A brake apparatus includes: a master cylinder that forms a driving fluid pressure chamber, which drives master pistons as brake fluid is supplied and discharged; a pressure adjusting part adjusting a driving fluid pressure of the driving fluid pressure chamber; a reaction force generator that forms a reaction force chamber and that is configured to generate a reaction force fluid pressure in the reaction force chamber in accordance with an operating amount of the brake operation member; a brake fluid path, which connects the reaction force chamber to the driving fluid pressure chamber, and a valve device configured to block, at a current-on state, flowing of the brake fluid, and that communicates, at a current-off state, the reaction force chamber to the driving fluid pressure chamber through the brake fluid path to enable the flowing of the brake fluid.Type: GrantFiled: July 15, 2011Date of Patent: August 27, 2013Assignee: Advics Co., Ltd.Inventor: Satoshi Ishida
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Publication number: 20130167716Abstract: A master cylinder device including: a housing whose front side is closed and which has a separation wall for separating the inside of the housing into a front side chamber and a rear side chamber; a pressurizing piston disposed in the front side chamber so as to define a pressurizing chamber for pressurizing the brake fluid and an input chamber into which a brake fluid from a high pressure source is introduced; an input piston disposed in the rear side chamber and moving forward by an operation force; and a transmission rod which is through the separation wall, whose proximal end portion is fixed in one of the pressurizing and input pistons, and whose distal end portion is apart from the other of the pressurizing and input pistons in a state of no forward movement.Type: ApplicationFiled: September 21, 2011Publication date: July 4, 2013Applicants: Advics Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Masaaki Uechi, Hiroshi Ueno, Kiyoyuki Uchida, Akira Sakai, Tatsuo Sugitani, Kazuya Maki, Satoshi Ishida
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Publication number: 20130057054Abstract: A brake device can prevent deterioration of braking force by applying a predetermined pressure in the drive hydraulic pressure chamber even when an electric system failure occurs. The brake device includes a stroke simulator portion, regulator, a first passage connecting the accumulator and the high pressure port of the regulator, a second passage connecting the reservoir tank and the low pressure port of the regulator, a third passage connecting the stroke simulator portion and the pilot pressure input port of the regulator, a fourth passage connecting the drive hydraulic pressure chamber and the output port of the regulator and a fifth passage connecting the accumulator and the drive hydraulic pressure chamber bypassing the high pressure port. The normally open type pressure decrease control valve is provided in the second passage or in the fourth passage whereas the normally closed pressure increase control valve is provided in the fifth passage.Type: ApplicationFiled: May 19, 2011Publication date: March 7, 2013Applicant: Advics Co. LtdInventor: Satoshi Ishida
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Patent number: 8339557Abstract: Disclosed herein is a liquid crystal display panel of a transverse electric field system, including: a liquid crystal layer; and a pair of substrates configured to be so disposed as to be opposed to each other and sandwich the liquid crystal layer. In the liquid crystal display panel, a first electrode and a second electrode for applying an electric field to the liquid crystal layer and an alignment film are formed in a plurality of pixel areas that form a display area in one of the pair of substrates, a planarization insulating film is formed on a surface of at least one of the first electrode and the second electrode and across an entire surface of the pixel areas, and the alignment film is formed on a surface of the planarization insulating film.Type: GrantFiled: September 17, 2010Date of Patent: December 25, 2012Assignee: Sony CorporationInventor: Satoshi Ishida
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Patent number: 8231123Abstract: An arrangement is provided such that a pad pressing means for pressing a separation pad against a pick roller is formed in a reverse U-shape, and a pressing spring for pressing the pad pressing means to press the separation pad against the pick roller is provided on a central portion of the pad pressing means. The pad pressing means is structured so as to have a rotating fulcrum to be rotatable back and forth with respect to a rotating direction of the pick roller about a connecting portion of the pad pressing means for connection to the pressing spring. To ensure that a large load will not be applied to the entire pad pressing means when thick paper or the like is fed, a rotating arm may be provided so that the entire pressing means including the pad pressing means is rotatable about a predetermined position set at the rotating fulcrum which is the connecting portion for connection to the pressing spring.Type: GrantFiled: August 31, 2005Date of Patent: July 31, 2012Assignee: PFU LimitedInventors: Yoshiki Tsuchiyama, Satoshi Ishida, Yasunori Miyauchi, Shuuichi Morikawa
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Patent number: 8224200Abstract: A color image forming apparatus includes one image bearing member, an image forming unit configured to successively form images with toners in plural different colors on the image bearing member per color, a revolving intermediate transfer member, and a transfer unit configured to successively transfer the images on the image bearing member onto the intermediate transfer member in a superimposed relation in a transfer section. Images are transferred in a superimposed relation by executing control such that, when formation of the next image is not started at a due timing of starting the formation of the next image, a timing at which transfer is started after the formation of the next image and a timing at which a leading end of the previously transferred image reaches the transfer section are matched with each other by temporarily changing the revolving speed of the intermediate transfer member or stopping it.Type: GrantFiled: August 26, 2009Date of Patent: July 17, 2012Assignee: Canon Kabushiki KaishaInventor: Satoshi Ishida
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Electro-optic device having terminal section and pixel section with particular multilayer structures
Patent number: 8203683Abstract: An electro-optic device includes a pixel section and a terminal section through which a semiconductor circuit or a wiring board is mounted around the pixel section. The terminal section has a multilayer structure including a terminal connection wire including an uppermost layer containing titanium, a terminal interlayer made of an electroconductive material capable of being wet-etched, and a terminal transparent electroconductive film in that order from below.Type: GrantFiled: March 27, 2008Date of Patent: June 19, 2012Assignee: Sony CorporationInventors: Nobuhiko Oda, Satoshi Ishida, Masaaki Aota, Tomoyasu Hirata, Kazuyoshi Sakai, Kosuke Takasu -
Publication number: 20120013174Abstract: A brake apparatus includes: a master cylinder that forms a driving fluid pressure chamber, which drives master pistons as brake fluid is supplied and discharged; a pressure adjusting part adjusting a driving fluid pressure of the driving fluid pressure chamber; a reaction force generator that forms a reaction force chamber and that is configured to generate a reaction force fluid pressure in the reaction force chamber in accordance with an operating amount of the brake operation member; a brake fluid path, which connects the reaction force chamber to the driving fluid pressure chamber, and a valve device configured to block, at a current-on state, flowing of the brake fluid, and that communicates, at a current-off state, the reaction force chamber to the driving fluid pressure chamber through the brake fluid path to enable the flowing of the brake fluid.Type: ApplicationFiled: July 15, 2011Publication date: January 19, 2012Applicant: ADVICS CO., LTD.Inventor: Satoshi ISHIDA
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Publication number: 20110285199Abstract: A brake device includes: a mechanical pressure regulating part having a high-pressure port, a low-pressure port, a pilot pressure input port, and an output port which outputs fluid pressure corresponding to the pressure supplied to the pilot pressure input port by fluid pressures supplied to both of the high- and low-pressure ports, to a chamber for a master piston; a high-pressure source connected to the high-pressure port and the pilot pressure input port; a low-pressure source connected to the low-pressure port and the pilot pressure input port; and an electrically-operated pilot pressure generating part which includes control valves for controlling flows of the brake fluid between the high-pressure source and the pilot pressure input port, and between the low-pressure source and the pilot pressure input port, respectively, and which outputs desired fluid pressure to the pilot pressure input port by controlling flow of the brake fluid with control valves.Type: ApplicationFiled: March 31, 2011Publication date: November 24, 2011Applicant: ADVICS CO., LTD.Inventor: Satoshi ISHIDA
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Patent number: 8006509Abstract: A humidity control system (10) includes a refrigerant circuit (50) in which an adsorption heat exchanger (51, 52) carrying an adsorbent thereon is connected. During a regeneration action of a humidification operation of the humidity control system (10), outdoor air passes through the adsorption heat exchanger (51, 52) from upstream towards downstream in the flow of refrigerant. Therefore, the air can be effectively increased in temperature at the air inflow end of the adsorption heat exchanger (51, 52), thereby preventing freezing of dew condensation water.Type: GrantFiled: June 16, 2006Date of Patent: August 30, 2011Assignee: Daikin Industries, Ltd.Inventors: Nobuki Matsui, Satoshi Ishida, Tomohiro Yabu
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Publication number: 20110150736Abstract: The present invention provides a method of producing a tetracyanoborate-containing ionic compound in a milder condition more efficiently and less expensively than conventional methods, and a tetracyanoborate-containing ionic compound having a reduced content of impure components. An ionic compound of the present invention is represented by the following general formula (I), has a content of fluorine atom-containing impurities of 3 mol % or less per 100 mol % of the ionic compound, and a method for producing an ionic compound represented by the general formula (I) of the present invention comprises a step of reacting starting materials containing a cyanide and a boron compound. (In the formula, Ktm+ denotes an organic cation [Ktb]m+ or an inorganic cation [Ke]m+; and m denotes an integer of 1 to 3.Type: ApplicationFiled: August 21, 2009Publication date: June 23, 2011Inventors: Yuji Hagiwara, Takanori Ochi, Kazunobu Ohata, Taisuke Kasahara, Taketo Toba, Keiichiro Mizuta, Hiromoto Katsuyama, Satoshi Ishida, Toshifumi Nishida