Patents by Inventor Kazunori Ishikawa
Kazunori Ishikawa 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: 20140231205Abstract: A hydraulic control device includes a lock-up control valve that regulates a line pressure to generate a control pressure, and a lock-up relay valve that switches between paths through which a hydraulic pressure is supplied to and discharged from a torque converter. The lock-up relay valve is formed to be capable of switching between a path that connects between a control pressure oil passage to which the control pressure is output and a lock-up oil passage communicated with a lock-up oil chamber and that connects between a control pressure oil passage to which the control pressure is output and a circulation input oil passage communicated with a converter oil chamber, and a path that blocks connection between the control pressure oil passage and the lock-up oil passage and that blocks connection between the control pressure oil passage and the circulation input oil passage.Type: ApplicationFiled: December 6, 2012Publication date: August 21, 2014Inventors: Tomoya Jinno, Tomomi Ishikawa, Masamichi Yamaguchi, Tetsuya Shimizu, Kazunori Ishikawa
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Patent number: 8784251Abstract: A C1 switching valve 80 establishes a first supply state, in which a C1 solenoid pressure Pslc1 can be supplied to a clutch C1, when a line pressure PL is supplied as a holding pressure, and when a modulator pressure Pmod is supplied as a holding pressure and a B1 solenoid pressure Pslb1 is not supplied. The C1 switching valve 80 establishes a second supply state, in which the line pressure PL can be supplied to the clutch C1, when the modulator pressure Pmod is supplied as a holding pressure and the B1 solenoid pressure Pslb1 is supplied. The C1 switching valve 80 is supplied with the modulator pressure Pmod as a holding pressure when an abnormality occurs in supply of the C1 solenoid pressure Pslc1.Type: GrantFiled: February 28, 2012Date of Patent: July 22, 2014Assignee: Aisin AW Co., Ltd.Inventors: Tomomi Ishikawa, Koji Makino, Kenichi Tsuchida, Naoyuki Fukaya, Kazunori Ishikawa
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Patent number: 8772431Abstract: A silanol condensation catalyst including at least the zirconium metal salt expressed by Formula (I) below (wherein n is an integer from 1 to 3; each R1 is a hydrocarbon group having from 1 to 16 carbons; and each R2 is a hydrocarbon group having from 1 to 18 carbons.) A heat-curable silicone resin composition for sealing optical semiconductors includes 100 parts by mass of a polysiloxane containing two or more silanol groups in the molecule; from 0.1 to 2,000 parts by mass of a silane compound containing two or more alkoxy groups that are bonded to a silicon atom in the molecule; and a zirconium metal salt expressed by Formula (I). A sealed optical semiconductor is formed by sealing a LED chip by applying the heat-curable silicone resin composition to the LED chip, heating the LED chip, and curing the heat-curable silicone resin composition.Type: GrantFiled: December 8, 2009Date of Patent: July 8, 2014Assignee: The Yokohama Rubber Co., Ltd.Inventors: Yoshihito Takei, Kazunori Ishikawa, Takeaki Saiki
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Publication number: 20140131907Abstract: A collector device of a non-woven fabric manufacturing apparatus electrostatically attracts and stacks fibers charged at a first electrical polarity on a front surface of a base sheet. The collector device comprises an electrode disposed to face a back surface of the base sheet at a distance, the electrode is supplied with a voltage having a second electrical polarity opposite to the first electrical polarity or grounded, and a plurality of charge holding members positioned between the base sheet and the electrode. The charge holding members serially come in contact with and get away from the back surface of the base sheet at random.Type: ApplicationFiled: June 29, 2012Publication date: May 15, 2014Inventor: Kazunori Ishikawa
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Patent number: 8725343Abstract: A control device for an automatic transmission that outputs a command signal to an actuator to control the automatic transmission. The control device configured with a main control section that receives a state of the automatic transmission, that determines an abnormality in the automatic transmission on the basis of the input state of the automatic transmission, and that outputs to the actuator a main control section command signal for controlling the automatic transmission so as to establish a predetermined shift speed when it is determined that an abnormality is occurring in the automatic transmission; and a monitoring section that determines an abnormality in the main control section and that outputs to the actuator a monitoring section command signal for causing the automatic transmission to establish a neutral state irrespective of the main control section command signal when it is determined that an abnormality is occurring in the main control section.Type: GrantFiled: May 13, 2011Date of Patent: May 13, 2014Assignee: Aisin AW Co., Ltd.Inventors: Tetsuya Shimizu, Masamichi Yamaguchi, Kenichi Tsuchida, Naoyuki Fukaya, Kazunori Ishikawa
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Patent number: 8714325Abstract: A hydraulic pressure controller, which controls hydraulic pressure supplied to a torque converter including a lock-up clutch that is engageable using a hydraulic pressure from a mechanical pump, including a first pressure regulation valve that regulates pressure in a first passage connected to the pump while discharging oil in the first passage to a discharge passage; a bypass passage branched from the first passage bypassing the first pressure regulation valve; a first switching valve selectively switchable between a first state in which the bypass passage and a second passage are connected to each other and a second state in which the discharge passage and the second passage are connected to each other; and a second pressure regulation valve that regulates a hydraulic pressure in the second passage. The first switching valve is switchable into the first state to engage the clutch and into the second state to disengage the clutch.Type: GrantFiled: March 29, 2012Date of Patent: May 6, 2014Assignee: Aisin AW Co., Ltd.Inventors: Tomoya Jinno, Tetsuya Shimizu, Kazunori Ishikawa
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Patent number: 8715138Abstract: In a hydraulic control device, when a solenoid pressure from a linear solenoid valve is not supplied to a brake, which is normally not engaged at the same time as a brake, not to engage the brake, a switching valve is supplied with a line pressure as a signal pressure for establishing a blocked/discharge state in which supply of the solenoid pressure to the brake is blocked and a hydraulic pressure can be discharged from the brake. When the solenoid pressure is supplied to the brake to engage the brake, the switching valve is supplied with a modulator pressure, which is lower than the line pressure, as a signal pressure for establishing a communicated state in which the solenoid pressure can be supplied to the brake.Type: GrantFiled: March 1, 2012Date of Patent: May 6, 2014Assignee: Aisin AW Co., Ltd.Inventors: Tomomi Ishikawa, Koji Makino, Kenichi Tsuchida, Naoyuki Fukaya, Kazunori Ishikawa
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Publication number: 20140119964Abstract: An electromagnetic pump including a suction check valve including a tubular portion and a flange portion that extends in a radial direction from an end edge of the tubular portion, the suction check valve being formed with a through hole that penetrates the tubular portion and the flange portion to form a suction port in an end surface of the flange portion. A strainer attached to the suction port and having a pore forming region which is larger than an inside diameter of the through hole at the tubular portion and in which a large number of pores are formed. The suction check valve is formed with a diameter reducing portion formed such that the inside diameter of the through hole is reduced from the flange portion toward the tubular portion with a degree of diameter reduction varied from a large value to a small value.Type: ApplicationFiled: July 25, 2012Publication date: May 1, 2014Applicant: AISIN AW CO., LTD.Inventors: Kazunori Ishikawa, Masaya Nakai
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Patent number: 8696973Abstract: A method of manufacturing nanofibers according to an aspect of the present invention by electrically stretching a solution in space and depositing the nanofibers in a given region includes: effusing the solution from an effusing body having an effusing hole which allows the solution to effuse in a direction; applying a given voltage between the effusing body and a charging electrode being conductive and disposed at a given distance from the effusing body, using a charging power supply configured to apply the given voltage; and determining a flight path of the solution and the nanofibers such that a length of the flight path of the solution and the nanofibers is longer than a shortest path length which is a length of a shortest imaginary path connecting an end opening of the effusing hole and an accumulation part on which the nanofibers are accumulated.Type: GrantFiled: October 27, 2010Date of Patent: April 15, 2014Assignee: Panasonic CorporationInventors: Kazunori Ishikawa, Takahiro Kurokawa, Hiroto Sumida
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Patent number: 8696953Abstract: A nanofiber manufacturing apparatus for fabricating nanofibers from a raw material liquid by electrostatic explosions includes a housing internally having an electrospinning space in which nanofibers are fabricated, and a support structure for supporting an electrospinning head including nozzles for ejecting the raw material liquid into the electrospinning space. The support structure is fittable to and removable from the housing and is enabled to self-stand in a state of having been removed from the housing.Type: GrantFiled: September 7, 2011Date of Patent: April 15, 2014Assignee: Panasonic CorporationInventors: Hiroto Sumida, Takahiro Kurokawa, Hiroyuki Tsuji, Kazunori Ishikawa
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Patent number: 8670908Abstract: An automatic transmission including an input shaft connected to a drive source; an output shaft connected to a driving wheel; a one-way clutch; friction engagement elements which establish speeds by changing a transmission path between the input shaft and the output shaft based on the application state of the friction engagement elements and application of the one-way clutch, one of the friction engagement elements being a brake that is applied when coasting in a take-off speed. The automatic transmission also includes a controller that determines whether it is possible to initially establish the take-off speed using the one-way clutch based on a predetermined condition, and, if not possible, then the controller establishes the take-off speed by applying the brake.Type: GrantFiled: September 30, 2009Date of Patent: March 11, 2014Assignee: Aisin AW Co., Ltd.Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Akitomo Suzuki, Kazunori Ishikawa, Masamichi Yamaguchi
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Patent number: 8658738Abstract: A curable resin composition, comprising 100 parts by mass of a (meth)acrylic polymer (A) having, at a terminal thereof, at least one crosslinkable silyl group; 0.1 to 100 parts by mass of a diamine compound (B) having a monovalent or bivalent aliphatic or alicyclic hydrocarbon group that has 8 or more carbon atoms and may be branched and having at least one primary amino group; and 0.1 to 100 parts by mass of a diamine compound (C) having a monovalent aliphatic or alicyclic hydrocarbon group that has 8 or more carbon atoms and may be branched, and having a crosslinkable silyl group and/or a (meth)acryloyl group.Type: GrantFiled: June 24, 2009Date of Patent: February 25, 2014Assignee: Kaneka CorporationInventors: Jun Kotani, Nobuyuki Kobayashi, Hiroyuki Hosoda, Kazunori Ishikawa
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Patent number: 8652008Abstract: A power transmission apparatus mounted on a vehicle is provided with a motor that transmits power from the motor to an axle through a friction engagement element. The power transmission apparatus is further configured with a mechanical pump that pressure-feeds a fluid to a fluid pressure servo for the friction engagement element, and an electric pump that pressure-feeds the fluid to the fluid pressure servo of the friction engagement element. Furthermore, a lubrication supply passage is configured to connect to a flow passage extending from the electric pump to the fluid pressure servo. A first valve switches between opening and closing the lubrication supply passage such that, during a stop of the motor, so as to supply the fluid to the fluid pressure servo when in a driving position, and to the component to be lubricated when shifted to a neutral position.Type: GrantFiled: October 22, 2010Date of Patent: February 18, 2014Assignee: Aisin Aw Co., Ltd.Inventors: Tetsuya Shimizu, Tomomi Ishikawa, Kazunori Ishikawa
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Publication number: 20140031500Abstract: The present technology is an epoxy resin composition containing an epoxy resin (A), a urethane resin (B) in which the terminal isocyanate of the urethane prepolymer is blocked by at least one of an ?-polycaprolactam, an oxime, or a pyrazole, and in which bisphenol A is included in the backbone of the aforementioned urethane prepolymer, and a curing agent (C).Type: ApplicationFiled: April 2, 2012Publication date: January 30, 2014Applicant: THE YOKOHAMA RUBBER Co., LTD.Inventors: Misaki Matsumura, Kazunori Ishikawa
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Patent number: 8636483Abstract: A pump apparatus configured with a first pump for pumping working fluid in accordance with a reciprocation of a piston using a space between a first open/close valve for suction and a second open/close valve for discharge as a pump chamber. The pump apparatus is also configured a first flow passage for supplying the working fluid from a supply source to an operation subject via the first open/close valve, the pump chamber, and the second open/close valve in accordance with an operation of the first pump. A second flow passage supplies the working fluid pumped by a second pump, which is different from the first pump, to the pump chamber. A selector is configured to select either the first flow passage or the second flow passage.Type: GrantFiled: December 2, 2010Date of Patent: January 28, 2014Assignee: Aisin AW Co., Ltd.Inventors: Tetsuya Shimizu, Kazuhiko Kato, Kazunori Ishikawa, Noriomi Fujii
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Patent number: 8632433Abstract: Provided is an automatic transmission hydraulic control system with a first friction engagement element engaged at a first forward gear and establishment of a reverse gear, and a second friction engagement element to be engaged at least at establishment of a second forward gear different from the first forward gear. Also included is a range pressure output unit outputting a reverse range pressure, a first switching valve having a reverse range pressure input port receiving reverse range pressure, a control pressure input port receiving a control pressure from a linear solenoid valve, and first, second and third output ports. The system also includes a second switching valve having a first input port connected to the first output port, a second input port connected to the second output port, and a fourth output port connected to a hydraulic servo of the first friction engagement element.Type: GrantFiled: February 23, 2011Date of Patent: January 21, 2014Assignee: Aisin AW Co., Ltd.Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Yoshimitsu Hyodo, Kazunori Ishikawa
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Publication number: 20140014208Abstract: A C1 switching valve 80 establishes a first supply state, in which a C1 solenoid pressure Pslc1 can be supplied to a clutch C1, when a line pressure PL is supplied as a holding pressure, and when a modulator pressure Pmod is supplied as a holding pressure and a B1 solenoid pressure Pslb1 is not supplied. The C1 switching valve 80 establishes a second supply state, in which the line pressure PL can be supplied to the clutch C1, when the modulator pressure Pmod is supplied as a holding pressure and the B1 solenoid pressure Pslb1 is supplied. The C1 switching valve 80 is supplied with the modulator pressure Pmod as a holding pressure when an abnormality occurs in supply of the C1 solenoid pressure Pslc1.Type: ApplicationFiled: February 28, 2012Publication date: January 16, 2014Applicant: AISIN AW CO., LTD.Inventors: Tomomi Ishikawa, Koji Makino, Kenichi Tsuchida, Naoyuki Fukaya, Kazunori Ishikawa
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Patent number: 8616355Abstract: A hydraulic control device used in an automatic transmission includes an oil pump, a working pressure regulating portion, a first lubricant supply passage, a lockup switch mechanism, and a second lubricant supply passage. The oil pump is driven in accordance with rotation of a driving source. The working pressure regulating portion regulates a working pressure based on an oil pressure generated by the oil pump. The first lubricant supply passage supplies a back pressure of the working pressure to a lubricant passage. The lockup switch mechanism turns on/off a lockup clutch of the automatic transmission by switching a supply/discharge path of the working pressure to/from a fluid transmission apparatus of the automatic transmission. The second lubricant supply passage supplies the working pressure to the lubricant passage and is disconnected when a lockup clutch of the automatic transmission is turned on by the lockup switch mechanism.Type: GrantFiled: August 30, 2010Date of Patent: December 31, 2013Assignee: Aisin AW Co., Ltd.Inventors: Tomomi Ishikawa, Tetsuya Shimizu, Kazunori Ishikawa
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Publication number: 20130319555Abstract: In a hydraulic control device, when a solenoid pressure from a linear solenoid valve is not supplied to a brake, which is normally not engaged at the same time as a brake, not to engage the brake, a switching valve is supplied with a line pressure as a signal pressure for establishing a blocked/discharge state in which supply of the solenoid pressure to the brake is blocked and a hydraulic pressure can be discharged from the brake. When the solenoid pressure is supplied to the brake to engage the brake, the switching valve is supplied with a modulator pressure, which is lower than the line pressure, as a signal pressure for establishing a communicated state in which the solenoid pressure can be supplied to the brake.Type: ApplicationFiled: March 1, 2012Publication date: December 5, 2013Applicant: AISIN AW CO., LTD.Inventors: Tomomi Ishikawa, Koji Makino, Kenichi Tsuchida, Naoyuki Fukaya, Kazunori Ishikawa
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Patent number: 8554432Abstract: A power transfer mechanism control device that controls a power transfer mechanism which is mounted on a vehicle including an automatically stoppable and automatically startable motor and which transfers power from the motor to an axle side via a friction engagement element actuated by a fluid pressure from a fluid pressure actuator, wherein during neutral control performed while the motor is in operation, a neutral control amount, which is a control amount for causing the friction engagement element to stand by in a neutral state with pressure lower than a complete engagement pressure, is set on the basis of a power transfer state of the power transfer mechanism to control the fluid pressure actuator, and learned, and while the motor is automatically stopped, the fluid pressure actuator is controlled using the learned neutral control amount such that the friction engagement element stands by in the neutral state.Type: GrantFiled: January 21, 2011Date of Patent: October 8, 2013Assignee: Aisin AW Co., Ltd.Inventors: Tetsuya Shimizu, Nobuyuki Hirai, Kenichi Tsuchida, Kazunori Ishikawa