Patents by Inventor Yoshiaki Suzuki
Yoshiaki Suzuki 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: 8608298Abstract: Provided is a printing apparatus in which bubbles in a print head are easily removed. The printing apparatus includes a first one-way valve disposed between the pump and the ink tank in the collection channel, the first one-way valve allowing movement of ink from the pump to the ink tank and blocking movement of ink from the ink tank to the pump; a circulation channel that connects the ink tank to the collection channel at a position between the pump and the first one-way valve, the circulation channel enabling circulation of ink from the ink tank, through the print head, and to the ink tank; and a second one-way valve disposed in the circulation channel, the second one-way valve allowing movement of ink from the ink tank to the pump and blocking movement of ink from the pump to the ink tank.Type: GrantFiled: April 14, 2011Date of Patent: December 17, 2013Assignee: Canon Kabushiki KaishaInventors: Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Seiji Suzuki, Masahiro Sugimoto, Takeaki Nakano, Susumu Hirosawa
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Patent number: 8573764Abstract: A drying apparatus includes: a rotatable belt which has an outer surface and an inner surface, the outer surface contacts a sheet; a blowing mechanism which blows hot air on the sheet at a side of the outer surface; and a heating unit which includes a heating element and a contact surface which is disposed in contact with the inner surface. A plurality of rollers are arranged in a direction in which the sheet travels. The rollers are pressed against the outer surface of the belt with the travelling sheet being held between the rollers and the outer surface of the belt.Type: GrantFiled: December 7, 2010Date of Patent: November 5, 2013Assignee: Canon Kabushiki KaishaInventors: Riichi Saito, Noribumi Koitabashi, Tsuyoshi Kanke, Kentarou Muro, Akio Okubo, Yoshiaki Suzuki
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Patent number: 8523345Abstract: An apparatus includes a humidifying unit that generates humidified gas, a drying unit that dries ink applied to a sheet by a recording unit, a first duct that supplies gas discharged from the drying unit to at least one of the humidifying unit and the recording unit, and a second duct that supplies the humidified gas generated by the humidifying unit to the recording unit.Type: GrantFiled: October 12, 2010Date of Patent: September 3, 2013Assignee: Canon Kabushiki KaishaInventors: Yoshiaki Suzuki, Yuji Kanome, Seiji Suzuki, Hiroyuki Tanaka, Takeaki Nakano, Masahiro Sugimoto, Susumu Hirosawa
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Patent number: 8513825Abstract: An engine starting apparatus includes a first and a second power supply path extending from a battery to an electric motor to start an engine. An electromagnetic switch has main contacts disposed in the first power supply path. A resistor is disposed in the second power supply path. A motor relay has relay contacts disposed in series with the resistor. A controller delays the time when the main contacts are closed to apply a full voltage of the battery to the motor until a given time lag has elapsed after the relay contacts are closed to supply electric current to the electric motor through the resistor. Specifically, when it is required to apply the full voltage to the motor to run the motor at a rated speed, the current does not pass through the relay contacts, thus resulting in no voltage drop, which ensures the stability in starting the engine.Type: GrantFiled: March 9, 2011Date of Patent: August 20, 2013Assignee: Denso CorporationInventor: Yoshiaki Suzuki
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Patent number: 8511781Abstract: A printing apparatus including a conveyance mechanism configured to convey a sheet in a predetermined direction, a printing unit configured to print an image on the sheet, a direct sensor having an image pickup device configured to image the sheet, which is used to sense movement of the sheet by signal processing of an output from the image pickup device, a movement mechanism configured to move the image pickup device in a direction including a component of the predetermined direction, and a control unit configured to control the conveyance mechanism, the printing unit, and the movement mechanism.Type: GrantFiled: September 11, 2009Date of Patent: August 20, 2013Assignee: Canon Kabushiki KaishaInventors: Kosuke Yamamoto, Kazuhisa Kawakami, Kenji Shigeno, Noriyuki Aoki, Yuji Kanome, Masakazu Tsukuda, Haruo Uchida, Hiroyuki Saito, Yoshiaki Suzuki
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Patent number: 8454118Abstract: A supply unit is provided to supply humidified gas near a nozzle array of a line-type recording head. The flow-rate distribution of the supplied humidified gas in a direction of the nozzle array is changeable in accordance with a conveying region where a sheet is conveyed while opposing the nozzle array.Type: GrantFiled: October 1, 2010Date of Patent: June 4, 2013Assignee: Canon Kabushiki KaishaInventors: Akira Kida, Masahiro Sugimoto, Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Seiji Suzuki, Takeaki Nakano, Susumu Hirosawa
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Publication number: 20130124045Abstract: A vehicle steering control apparatus (100) in a vehicle (10), which is provided with: a steering system including at least a rudder angle varying device (400, 700) capable of changing a relation between a steering angle, which is a rotation angle of a steering wheel (12), and a rudder angle of steered wheels and a steering torque assisting device (500) capable of assisting a driver steering torque; and a power supply source (800) for supplying electric power to the steering system, is provided with: a limiting device for limiting electric current consumption of the steering torque assisting device if a consumption current value of the steering system is greater than a maximum allowable current value in a case where supply capacity of supplying an electric current in the power supply source is reduced with respect to a reference; and a controlling device for matching a neutral position of the steering wheel with a neutral position of the steered wheels in a situation in which the electric current consumption oType: ApplicationFiled: June 1, 2011Publication date: May 16, 2013Inventors: Yoshiaki Suzuki, Theerawat Limpibunterng, Toru Takashima, Takahiro Kojo, Taro Hirose, Yoshiaki Tsuchiya, Masahiro Miyata, Susumu Fujii
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Patent number: 8438729Abstract: A method can produce a liquid discharge head including a liquid discharge energy generating element, a liquid discharge port, a liquid flow path, an electric circuit for driving the liquid discharge energy generating element, a first electrode pad for exchanging electrical signals with the exterior and a second electrode pad for testing the electric circuit. The method includes preparing a substrate provided with a conductive layer for forming the first electrode pad and the second electrode pad, forming a protective layer directly on the second electrode pad, after forming the protective layer, forming a metal layer by an electro less plating method on the conductive layer, removing the protective layer after the metal layer is formed, and providing a layer comprised of a resin on the second electrode pad after the protective layer is removed.Type: GrantFiled: February 14, 2007Date of Patent: May 14, 2013Assignee: Canon Kabushiki KaishaInventors: Satoshi Ibe, Shuji Koyama, Yoshiaki Suzuki, Hiroto Komiyama
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Patent number: 8434849Abstract: An apparatus includes a printing unit and a drying unit. The printing unit performs printing on a sheet using ink. The drying unit dries the sheet on which the ink is applied at the printing unit as the sheet is conveyed in the drying unit. The drying unit causes hot air heated by a heater to circulate through a housing and blows the hot air to the sheet. The housing includes an opening through which movement of gas between inside and outside the housing can be adjusted. When conveyance of the sheet in the drying unit stops, the apparatus is controlled to reduce an output of the heater and to increase the movement of the gas through the opening.Type: GrantFiled: December 7, 2010Date of Patent: May 7, 2013Assignee: Canon Kabushiki KaishaInventors: Kanto Kurasawa, Yoshiaki Suzuki, Toshihide Wada, Toshiaki Tokisawa
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Publication number: 20130100217Abstract: To downsize a drying device that blows gas on a sheet to dry the sheet. A printing apparatus is provided with: a print head of an inkjet type; and a drying unit that dries a sheet printed by a print head. The drying unit has: a plurality of conveying rollers that support the sheet; a conveying belt that conveys the sheet; and a nozzle that is arranged between the plurality of conveying rollers in a direction of the conveyance of the sheet by the conveying belt and blows gas toward the sheet. The nozzle has a blowout port and the blowout port is tilted with respect to a surface of the sheet, which is supported by the conveying rollers.Type: ApplicationFiled: September 13, 2012Publication date: April 25, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Yoshiaki Suzuki, Toshiaki Tokisawa, Kanto Kurasawa
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Patent number: 8419155Abstract: A printing apparatus includes a plurality of image sensors imaging a sheet to be conveyed, and a direct sensor unit performing the signal processing of the outputs of the image sensors to detect the movement of the sheet. Here, the plurality of image sensors are provided on the carriage at least at two positions with at least the recording element array diagonally put between the two positions. The plurality of image sensors can image the sheet at two positions separated in a main scan direction and a sub-scan direction.Type: GrantFiled: November 16, 2009Date of Patent: April 16, 2013Assignee: Canon Kabushiki KaishaInventors: Kazuhisa Kawakami, Kenji Shigeno, Noriyuki Aoki, Yuji Kanome, Kosuke Yamamoto, Masakazu Tsukuda, Haruo Uchida, Hiroyuki Saito, Yoshiaki Suzuki
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Patent number: 8382879Abstract: A copper smelting method includes: supplying an oxygen-enriched gas, a solvent, and a copper concentrate into a furnace, while not supplying a coke material; and supplying pig iron to slag that is generated in the furnace.Type: GrantFiled: April 29, 2009Date of Patent: February 26, 2013Assignee: Pan Pacific Copper Co., Ltd.Inventors: Tatsuya Motomura, Yoshiaki Suzuki, Masaharu Takahashi, Mitsumasa Hoshi
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Patent number: 8356880Abstract: In order to efficiently perform preliminary ejection of ink at a bend of an ink circulation passage, the number of preliminary ejections of a nozzle group located on the outer side of the bend is set larger than the number of preliminary ejections of a nozzle group located in the middle of the bend.Type: GrantFiled: February 23, 2011Date of Patent: January 22, 2013Assignee: Canon Kabushiki KaishaInventors: Susumu Hirosawa, Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Masahiro Sugimoto, Seiji Suzuki, Takeaki Nakano
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Publication number: 20120325553Abstract: The wire harness as the circuit body is obtained as described below. In step S1, a long core wire constructed of a conductive metal is cut in a predetermined length. In step S2, a terminal part is molded in an end portion of the core wire and the core wire is bent in a predetermined shape. In step S3, a covering part is integrally molded in the center of the core wire. In step S4, a rubber stopper is integrally molded in an end portion of the covering part. In step S5, a conductor thin film sheet and a shield shell are assembled. In step S6, a connector housing is integrally molded. In step S7, packing is integrally molded. In step S8, a protective part is integrally molded.Type: ApplicationFiled: September 6, 2012Publication date: December 27, 2012Applicant: YAZAKI CORPORATIONInventors: Kota ITO, Yoshiaki SUZUKI
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Patent number: 8305169Abstract: A normally-closed electromagnetic relay which may be used in controlling a supply of electric current to an automotive engine starter. The electromagnetic relay is equipped with a resistor and a shirt circuit. The short circuit is created by closing of relay contacts when a relay coil is energized to establish an electric connection between ends of the resistor to supply the current from a battery to an electric motor without flowing through the resistor and opened by opening of the relay contacts when the relay coil is deenergized to supply the electric current from the battery to the electric motor through the resistor. If a motor drive signal line leading to the electromagnetic relay is disconnected when the relay coil is kept energized, it will cause the short circuit to be established to ensure the supply of current to the motor, which also avoids the melting down of the resistor.Type: GrantFiled: December 8, 2010Date of Patent: November 6, 2012Assignee: Denso CorporationInventors: Yoshiaki Suzuki, Mitsuhiro Murata
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Patent number: 8306698Abstract: When the magnitude |?| of a steering angular velocity w is equal to or greater than a determination angular velocity ?th, an electric motor is estimated to be in a predetermined power use state, and a restriction determination threshold Vonth is set to a first voltage value V1. When the magnitude |?| of the steering angular velocity ? is less than the determination angular velocity ?th, the restriction determination threshold Vonth is set to a second voltage value V2 (>V1). When a state in which a power supply voltage Vx is lower than the restriction determination threshold Vonth continues for a predetermined time t1, a power use restriction instruction is output to specific vehicle electrical loads. Thus, power restriction is properly imposed on the vehicle electrical loads, whereby a delay in control of the electric motor is prevented, and excessive imposition of power restriction is prevented.Type: GrantFiled: December 28, 2007Date of Patent: November 6, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshiaki Suzuki, Shuji Fujita
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Patent number: 8273902Abstract: A Process for production of 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salts thereof which comprises using as a starting compound as a (phenylthio)acetic acid derivative or salts thereof represented by the general formula: wherein X1 represents a halogen atom, is useful as a safe process for mass production of 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salts thereof which is useful as a remedy for disease of central and peripheral nerve.Type: GrantFiled: January 6, 2011Date of Patent: September 25, 2012Assignee: Toyama Chemical Co., Ltd.Inventors: Akihito Saitoh, Yoshiaki Suzuki, Kenji Yonezawa, Mitsuhide Kawamura, Takahiko Kusanagi, Takashi Nakai
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Patent number: 8267503Abstract: A manufacturing method forms an ink jet recording head including an energy generating element for generating energy for ejecting ink, wiring and electrode pad for supplying electric power to the energy generating element, and a flow path formation member in which an ink flow path is formed in fluid communication with an ink ejection outlet. The method includes steps of preparing a substrate on which the energy generating element, the wiring and the electrode pad have been formed; forming a protection layer covering edges of and around the generating element and the electrode pad; forming, with patterning, an adhesion layer for adhering the flow path formation member to a surface of the substrate through the protection layer, on a portion of the protection layer where the flow path formation member is formed and a portion surrounding the electrode pad; and forming through an electroless plating, a nickel layer covering the electrode pad and a gold layer covering the nickel layer to provide a bump.Type: GrantFiled: October 15, 2007Date of Patent: September 18, 2012Assignee: Canon Kabushiki KaishaInventors: Shuji Koyama, Yoshiaki Suzuki, Satoshi Ibe, Hiroto Komiyama
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Patent number: 8268300Abstract: It is an object of the present invention to provide a polymer material, the histocompatibility of which has been improved by irradiation of ion beam, which prevents an aneurysm having a risk of rupture from actually rupturing. The present invention provides a material for treating aneurysms, which is composed of a polymer material containing carbon as a constitutional element, and which is produced by modifying at least a portion of the surface thereof by ion bombardment.Type: GrantFiled: February 10, 2011Date of Patent: September 18, 2012Assignees: RIKEN, The Chemo-Sero-Therapeutic Research InstituteInventors: Hiroshi Ujiie, Yoshiaki Suzuki, Masaya Iwaki, Takanori Uchida
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Publication number: 20120162847Abstract: An electromagnetic relay for starting a motor of a starter includes a resistor to reduce an activation current that flows through the motor from a battery for activation of the motor, a relay contact that causes the starting current to flow while bypassing the resistor, a relay coil that forms an electromagnet when excited by energization, and a control circuit that controls an excited state of the relay coil for activation of the motor to open or close the relay contact, thus controlling energization of the motor from the battery via the resistor. The electromagnetic relay incorporates therein the control circuit.Type: ApplicationFiled: January 6, 2011Publication date: June 28, 2012Applicant: DENSO CORPORATIONInventors: Yoshiaki Suzuki, Mitsuhiro Murata