Patents by Inventor Akira Takeuchi
Akira Takeuchi 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: 20170001448Abstract: An object is to suppress variation in dot diameter. As a solution, an irradiation control unit (50) performs control for selecting an irradiating element (E2) having a distance from a nozzle (n) to eject irradiation target ink, smaller than that of an irradiating element (E3) which has the maximum distance difference with respect to the distance between the nozzle (n) and an irradiating element (E1) selected as an irradiating element for ink ejected from the nozzle (n) on an outward way, as an irradiating element which is selected on a homeward way.Type: ApplicationFiled: January 27, 2015Publication date: January 5, 2017Applicant: MIMAKI ENGINEERING CO., LTD.Inventors: KAZUHIRO OCHI, AKIRA TAKEUCHI
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Patent number: 9499274Abstract: To provide an aircraft pylon capable of being mounted to a wing without exertion of preload while ensuring that redundancy is provided in the pylon. An aircraft pylon 50 includes: a pylon strut 11 for supporting an engine of an aircraft; a pin joint mechanism for connecting the pylon strut 11 to a main wing of the aircraft; a link member 15 disposed between the pylon strut 11 and the main wing of the aircraft, wherein the link member 15 includes a collection of plural independent link elements.Type: GrantFiled: January 23, 2014Date of Patent: November 22, 2016Assignee: MITSUBISHI AIRCRAFT CORPORATIONInventor: Akira Takeuchi
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Patent number: 9434850Abstract: A printed material having excellent smoothness is provided even when a resin ink is used. An ink jet printing method uses an ink jet printing apparatus 1 including a head 5, and a printing platen 2 for heating a medium 100 from a back side of a surface of the medium 100, wherein the ink contains a solvent, a colorant and a resin, in which the resin is emulsionized or suspended. The ink jet printing method includes a drying step in which the ink is dried by the printing platen 2 after the ink is landed onto the medium 100.Type: GrantFiled: February 8, 2013Date of Patent: September 6, 2016Assignee: MIMAKI ENGINEERING CO., LTD.Inventors: Akira Takeuchi, Akihiro Tsukada, Takashi Namiki
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Patent number: 9334805Abstract: In order to provide a firewall that is capable of preventing flame passage through a through-hole without any sealant in a connecting part of a component in which a fastener through-hole is formed, a firewall 50 is provided which can prevent a flame from leaking out of the connecting part which connects a first member 51 to a second member 55, particularly through the fastener through-hole TH defined therein. In the firewall 50, the connecting part is a part of a fire-protection chamber 52. As sealing pieces 51d and 51e which also constitute a part of the fire-protection chamber 52 are in contact with each other, the flame is unable to enter into a closed space CA. Thus, the flame would not reach the connecting part, thereby preventing the flame from leaking out of the firewall 50 to the outside of a nacelle 23.Type: GrantFiled: January 23, 2014Date of Patent: May 10, 2016Assignee: MITSUBISHI AIRCRAFT CORPORATIONInventor: Akira Takeuchi
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Patent number: 9122259Abstract: A multi-axis motor driving system, including a plurality of motor driving apparatuses respectively connected to motors and each provided with a regenerative power consumption unit for consuming regenerative power generated from the corresponding motor. The plurality of motor driving apparatuses are connected to a common DC bus. The plurality of motor driving apparatuses each include a regenerative controller for controlling start and stop of activation of the regenerative power consumption unit based on a voltage of the common DC bus.Type: GrantFiled: December 26, 2013Date of Patent: September 1, 2015Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Yusuke Oka, Tadashi Okubo, Akira Takeuchi
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Patent number: 9114640Abstract: The problem addressed by the present invention lies in obtaining printed material having higher brightness using an ultraviolet-curing metallic ink. In order to solve this problem, the printing method includes: an ink ejection process, in which an ultraviolet curing type metallic ink including metal particles is ejected on a recording medium, and the recording medium is swelled by the metallic ink, soaked with the metallic ink, or dissolved by the metallic ink; a leveling process, in which the metallic ink on the recording medium is leveled; a temporary curing process, in which ultraviolet rays are irradiated to the metallic ink on the recording medium to cure in such a degree that the metallic ink is not completely cured; and a main curing process, in which ultraviolet rays are irradiated to the metallic ink on the recording medium for curing after the temporary curing process.Type: GrantFiled: April 24, 2013Date of Patent: August 25, 2015Assignee: MIMAKI ENGINEERING CO., LTD.Inventors: Akira Takatsu, Tomotaka Furuhata, Akira Takeuchi
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Publication number: 20150062270Abstract: The problem addressed by the present invention lies in obtaining printed material having higher brightness using an ultraviolet-curing metallic ink. In order to solve this problem, the printing method includes: an ink ejection process, in which an ultraviolet curing type metallic ink including metal particles is ejected on a recording medium, and the recording medium is swelled by the metallic ink, soaked with the metallic ink, or dissolved by the metallic ink; a leveling process, in which the metallic ink on the recording medium is leveled; a temporary curing process, in which ultraviolet rays are irradiated to the metallic ink on the recording medium to cure in such a degree that the metallic ink is not completely cured; and a main curing process, in which ultraviolet rays are irradiated to the metallic ink on the recording medium for curing after the temporary curing process.Type: ApplicationFiled: April 24, 2013Publication date: March 5, 2015Inventors: Akira Takatsu, Tomotaka Furuhata, Akira Takeuchi
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Publication number: 20150048201Abstract: To provide an aircraft pylon capable of being mounted to a wing without exertion of preload while ensuring that redundancy is provided in the pylon. An aircraft pylon 50 includes: a pylon strut 11 for supporting an engine of an aircraft; a pin joint mechanism for connecting the pylon strut 11 to a main wing of the aircraft; a link member 15 disposed between the pylon strut 11 and the main wing of the aircraft, wherein the link member 15 includes a collection of plural independent link elements.Type: ApplicationFiled: January 23, 2014Publication date: February 19, 2015Applicant: Mitsubishi Aircraft CorporationInventor: Akira Takeuchi
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Publication number: 20150048202Abstract: In order to provide a firewall that is capable of preventing flame passage through a through-hole without any sealant in a connecting part of a component in which a fastener through-hole is formed, a firewall 50 is provided which can prevent a flame from leaking out of the connecting part which connects a first member 51 to a second member 55, particularly through the fastener through-hole TH defined therein. In the firewall 50, the connecting part is a part of a fire-protection chamber 52. As sealing pieces 51d and 51e which also constitute a part of the fire-protection chamber 52 are in contact with each other, the flame is unable to enter into a closed space CA. Thus, the flame would not reach the connecting part, thereby preventing the flame from leaking out of the firewall 50 to the outside of a nacelle 23.Type: ApplicationFiled: January 23, 2014Publication date: February 19, 2015Applicant: Mitsubishi Aircraft CorporationInventor: Akira Takeuchi
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Publication number: 20140375734Abstract: A printed material having excellent smoothness is provided even when a resin ink is used. An ink jet printing method uses an ink jet printing apparatus 1 including a head 5, and a printing platen 2 for heating a medium 100 from a back side of a surface of the medium 100, wherein the ink contains a solvent, a colorant and a resin, in which the resin is emulsionized or suspended. The ink jet printing method includes a drying step in which the ink is dried by the printing platen 2 after the ink is landed onto the medium 100.Type: ApplicationFiled: February 8, 2013Publication date: December 25, 2014Applicant: Mimaki Engineering Co., Ltd.Inventors: Akira Takeuchi, Akihiro Tsukada, Takashi Namiki
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Publication number: 20140184129Abstract: A multi-axis motor driving system, including a plurality of motor driving apparatuses respectively connected to motors and each provided with a regenerative power consumption unit for consuming regenerative power generated from the corresponding motor. The plurality of motor driving apparatuses are connected to a common DC bus. The plurality of motor driving apparatuses each include a regenerative controller for controlling start and stop of activation of the regenerative power consumption unit based on a voltage of the common DC bus.Type: ApplicationFiled: December 26, 2013Publication date: July 3, 2014Applicant: Kabushiki Kaisha Yaskawa DenkiInventors: Yusuke OKA, Tadashi OKUBO, Akira TAKEUCHI
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Patent number: 8744755Abstract: There is provided a navigation device including a position information acquisition section which acquires a current position, a final destination setting section which sets a final destination, a stop-off genre setting section which sets a genre of a facility to be stopped at, a stop-off point selection section which selects a stop-off point based on a route to the final destination, and a route guidance section which performs notification of a route to the stop-off point at a branch point between the route to the final destination and the route to the stop-off point, shows a route to the stop-off point when entering the route to the stop-off point from the branch point, and switches a guidance destination to the final destination when arriving at the stop-off point.Type: GrantFiled: December 20, 2010Date of Patent: June 3, 2014Assignee: Sony CorporationInventor: Akira Takeuchi
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Patent number: 8725921Abstract: A virtual multi-processor system includes a plurality of logic processors. Moreover, the virtual multi-processor system includes a logic processor controller configured to allocate a time slice to each of the logic processors to control the logic processors so that the logic processors sequentially run in a time-sharing manner. When a request for interrupt processing occurs, an external interrupt controller performs control so that a logic processor that has a time slice within which the interrupt processing is possible and that runs next executes the interrupt processing.Type: GrantFiled: July 19, 2012Date of Patent: May 13, 2014Assignee: Panasonic CorporationInventor: Akira Takeuchi
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Patent number: 8672261Abstract: An engine mount of an aircraft and an aircraft are provided, which can reduce a size of an engine mount and can effectively use a space in an engine nacelle even in an engine with a high bypass ratio. An engine core section 20b at a rear of an engine 20 is supported by a rear engine mount 40 comprising an engine side mount member 41 fixed to a side of the engine 20 and a strut side mount member 42 fixed to a side of a pylon strut 11. The rear engine mount 40 is divided into the engine side mount member 41 and the strut side mount member 42, and thereby, even in the engine 20 with a high bypass ratio in which an outside diameter of the fan section 20a and the outside diameter of the engine core section 20b significantly differ, the lengths in the vertical direction of the engine side mount member 41 and the strut side mount member 42 are suppressed.Type: GrantFiled: October 21, 2010Date of Patent: March 18, 2014Assignee: Mitsubishi Aircraft CorporationInventor: Akira Takeuchi
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Patent number: 8405357Abstract: A battery unit includes: a battery having cell units connected in parallel, in which one or a plurality of battery cells is connected in series; an external terminal provided for the battery; a switching element provided between each internal terminal and the external terminal of the cell unit; a protection circuit monitoring whether or not a fault occurs in each of the plurality of cell units and cutting off, through the switching element, a connection between the internal terminal and the external terminal of the cell unit with the fault detected; and an informing signal output terminal notifying an external device that the connection with the external terminal with respect to at least one of the cell units is cut off.Type: GrantFiled: July 28, 2009Date of Patent: March 26, 2013Assignee: Fujitsu LimitedInventors: Mitsuo Saeki, Kouichi Matsuda, Akira Takeuchi, Hidetoshi Yano
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Patent number: 8344718Abstract: A DC-DC converter includes a switching element to generate a pulse waveform by repeatedly admitting and cutting off the input voltage, a fluctuation component restraining circuit to restrain a fluctuation component generated in superposition on the pulse waveform and having a shorter cycle than a cycle of the pulse waveform, and a control circuit to operate the fluctuation component restraining circuit when the input voltage is equal to or larger than a reference voltage.Type: GrantFiled: July 7, 2011Date of Patent: January 1, 2013Assignee: Fujitsu LimitedInventors: Mitsuo Saeki, Koichi Matsuda, Akira Takeuchi
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Publication number: 20120284443Abstract: A virtual multi-processor system includes a plurality of logic processors. Moreover, the virtual multi-processor system includes a logic processor controller configured to allocate a time slice to each of the logic processors to control the logic processors so that the logic processors sequentially run in a time-sharing manner. When a request for interrupt processing occurs, an external interrupt controller performs control so that a logic processor that has a time slice within which the interrupt processing is possible and that runs next executes the interrupt processing.Type: ApplicationFiled: July 19, 2012Publication date: November 8, 2012Applicant: PANASONIC CORPORATIONInventor: Akira TAKEUCHI
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Publication number: 20110260705Abstract: A DC-DC converter includes a switching element to generate a pulse waveform by repeatedly admitting and cutting off the input voltage, a fluctuation component restraining circuit to restrain a fluctuation component generated in superposition on the pulse waveform and having a shorter cycle than a cycle of the pulse waveform, and a control circuit to operate the fluctuation component restraining circuit when the input voltage is equal to or larger than a reference voltage.Type: ApplicationFiled: July 7, 2011Publication date: October 27, 2011Applicant: FUJITSU LIMITEDInventors: Mitsuo SAEKI, Koichi MATSUDA, Akira TAKEUCHI
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Publication number: 20110166775Abstract: There is provided a navigation device including a position information acquisition section which acquires a current position, a final destination setting section which sets a final destination, a stop-off genre setting section which sets a genre of a facility to be stopped at, a stop-off point selection section which selects a stop-off point based on a route to the final destination, and a route guidance section which performs notification of a route to the stop-off point at a branch point between the route to the final destination and the route to the stop-off point, shows a route to the stop-off point when entering the route to the stop-off point from the branch point, and switches a guidance destination to the final destination when arriving at the stop-off point.Type: ApplicationFiled: December 20, 2010Publication date: July 7, 2011Applicant: Sony CorporationInventor: Akira TAKEUCHI
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Patent number: RE42593Abstract: A photocurable resin composition suitable for photo-fabrication. The resin composition capable of being promptly cured by photo-irradiation, thereby reducing fabricating time and providing cured products having excellent mechanical strength and minimized shrinkage during curing to ensure high dimensional accuracy. The composition includes (A) an oxetane compound, (B) an epoxy compound, and (C) a cationic photo-initiator.Type: GrantFiled: September 26, 2003Date of Patent: August 2, 2011Assignees: DSM IP Assets B.V., JSR Corporation, Japan Fine Coatings Co., Ltd.Inventors: Tetsuya Yamamura, Tsuyoshi Watanabe, Akira Takeuchi, Takashi Ukachi