Patents by Inventor Kousuke Tanaka
Kousuke Tanaka 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: 20220111652Abstract: A liquid discharge apparatus includes a first absorbent member extending in a discharge region to which a discharge unit capable of discharging a liquid onto a medium discharges liquid, and configured to be capable of accepting the liquid discharged from the discharge unit, a second absorbent member arranged spaced apart from the first absorbent member to accept liquid flowed out from the first absorbent member when the liquid discharge apparatus is inclined from a posture for use of the liquid discharge to a predetermined direction, and a positioning portion configured to position the second absorbent member at a position spaced apart from the first absorbent member.Type: ApplicationFiled: October 8, 2021Publication date: April 14, 2022Inventors: Yuta Araki, Koya lwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yusuke Tanaka, Taiji Maruyama, Atsushi Matsuyama, Yusuke Naratani, Kousuke Tanaka
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Publication number: 20220111650Abstract: A recording apparatus includes a recovery unit, a retaining container, and a first portion. The recovery unit performs recovery operation to recover a recording head to eject liquid. The retaining container is removably installed in the recording apparatus and retains liquid discharged from the recovery unit. The first portion comes in contact with a second portion on the retaining container. To put the retaining container into a restricted state in which movement of the retaining container in a first direction is restricted, the first portion comes in contact with the second portion in a middle of removal of the retaining container in the first direction from an installed state in which the retaining container is installed in the recording apparatus.Type: ApplicationFiled: October 1, 2021Publication date: April 14, 2022Inventors: Yusuke Tanaka, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yuta Araki, Taiji Maruyama, Atsushi Matsuyama, Yusuke Naratani, Kousuke Tanaka
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Publication number: 20220111656Abstract: A liquid discharge apparatus includes a discharging unit configured to be capable of discharging a plurality of kinds of liquids onto a medium, and a waste liquid tank including a storage part configured to store a waste liquid of the liquid. The waste liquid tank includes a first inflow port and a second inflow port from which the waste liquid flows into the storage part, and a restriction portion located between the first inflow port and the second inflow port, and configured to restrict movement of the waste liquid in the storage part.Type: ApplicationFiled: September 30, 2021Publication date: April 14, 2022Inventors: Ken Takenaga, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Yusuke Tanaka, Yuta Araki, Taiji Maruyama, Atsushi Matsuyama, Yusuke Naratani, Kousuke Tanaka
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Patent number: 11250820Abstract: A stopper rail of a silent piano, which can make collision noise generated when a hammer shank collides against the stopper rail, blurred in the sense of pitch thereof and difficult to be recognized by the human ear, in a silent performance mode. In this mode, the stopper rail is contacted by the hammer shank of a hammer being pivotally moved to stop pivotal movement of the hammer. The stopper rail includes a rail body having a predetermined flexural rigidity allowing vibration, a first cushion provided on one surface of the hammer shank, for being contacted by the hammer shank being pivotally moved, and a vibration suppressing portion provided on an opposite surface of: the rail body to the first surface so as to apply a load to the rail body to suppress vibration of the rail body when the hammer shank contacts the rail body.Type: GrantFiled: March 29, 2021Date of Patent: February 15, 2022Assignee: KABUSHIKI KAISHA KAWAI SEISAKUSHOInventor: Kousuke Tanaka
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Publication number: 20220032636Abstract: Provided is an image recording apparatus including: a carriage configured to support a recording head that ejects a liquid to a recording medium and configured to perform reciprocating motion in the scanning direction; a liquid containing portion configured to contain liquid; a tube configured to connect the recording head and the liquid containing portion to supply liquid from the liquid containing portion to the recording head, the tube including a first section that extends in the scanning direction and a second section that extends in the scanning direction above the first section; and a support portion configured to support the first section and be secured to an apparatus main body, and in the support portion, a rotating member is provided below the second section at a position facing the second section.Type: ApplicationFiled: July 26, 2021Publication date: February 3, 2022Inventors: Kousuke Tanaka, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yusuke Tanaka, Yuta Araki, Taiji Maruyama, Atsushi Matsuyama, Yusuke Naratani
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Publication number: 20220032629Abstract: A recording apparatus includes a conveyance unit that conveys a recording medium in a first direction toward a recording head for ejecting a liquid, a tank including a containing chamber containing the liquid to be supplied to the recording head, and an injection port through which the liquid is injected into the containing chamber, the tank being disposed downstream of the conveyance unit in the first direction, a rotatable lever that holds a tank cap for closing the injection port, and a cover that rotates about a rotation shaft between an open position for exposing the lever and a closed position for covering the lever, the rotation shaft being disposed upstream of the conveyance unit in the first direction. The cover includes a sliding portion that is provided on a surface facing the lever and comes into contact with the lever while the cover is rotating toward the closed position.Type: ApplicationFiled: July 22, 2021Publication date: February 3, 2022Inventors: Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yusuke Tanaka, Yuta Araki, Atsushi Matsuyama, Yusuke Naratani, Kousuke Tanaka
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Publication number: 20220032633Abstract: A printing apparatus includes a liquid storing container including a storage chamber configured to store a liquid supplied to a printing unit that prints an image by discharging the liquid, an outlet portion of the liquid, and a channel configured to connect the storage chamber and the outlet portion. The liquid storing container includes a first side portion on a side of a print region where printing is executed by the printing unit, and a second side portion on an opposite side of the first side portion, and the channel is formed in the second side portion.Type: ApplicationFiled: July 14, 2021Publication date: February 3, 2022Inventors: Koki SHIMADA, Nobuhiro TOKI, Daiju TAKEDA, Fumie KAMEYAMA, Shota ASADA, Ken TAKENAGA, Yusuke TANAKA, Yuta ARAKI, Taiji MARUYAMA, Atsushi MATSUYAMA, Yusuke NARATANI, Kousuke TANAKA, Koya IWAKURA, Hideaki MATSUMURA, Tetsu HAMANO
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Publication number: 20220032632Abstract: A recording apparatus includes a tank including a chamber configured to store liquid to be supplied to a recording head that ejects the liquid and a filling port from which the liquid is injected into the chamber, and an injection auxiliary member configured to assist injecting of the liquid into the chamber from the filling port, the injection auxiliary member including a first and a second flow channels each defined by a first or a second upper end portion that opens toward outside of the tank and a first or a second lower end portion that opens toward inside of the tank, wherein the second flow channel has an expansion portion arranged in a middle portion between the second upper end portion and the second lower end portion and configured to form a step to expand a cross-sectional area.Type: ApplicationFiled: July 29, 2021Publication date: February 3, 2022Inventors: Yusuke Naratani, Koya Iwakura, Hideaki Matsumura, Tetsu Hamano, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yusuke Tanaka, Yuta Araki, Taiji Maruyama, Atsushi Matsuyama, Kousuke Tanaka, Toshimitsu Takahashi, Nanae Uchinuno
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Publication number: 20220009244Abstract: A print head includes a nozzle array comprising a plurality of nozzles, and a negative pressure generating portion configured to apply a negative pressure to the nozzle array. A tank includes a storage portion and an air communication port. A tube connects the print head and the tank and supply the liquid from the tank to the print head. A highest position of a liquid level in the tank in the vertical direction is higher than a position of the nozzle array, and an absolute value of a water head difference caused by a difference between the highest position of the liquid level in the tank and the position of the nozzle array is not larger than an absolute value of a negative pressure generated by the negative pressure generating portion.Type: ApplicationFiled: June 24, 2021Publication date: January 13, 2022Inventors: Hideaki Matsumura, Daiju Takeda, Tetsu Hamano, Nobuhiro Toki, Fumie Kameyama, Koki Shimada, Shota Asada, Ken Takenaga, Yusuke Tanaka, Yuta Araki, Taiji Maruyama, Atsushi Matsuyama, Yusuke Naratani, Kousuke Tanaka, Koya Iwakura
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Publication number: 20210304710Abstract: A stopper rail of a silent piano, which can make collision noise generated when a hammer shank collides against the stopper rail, blurred in the sense of pitch thereof and difficult to be recognized by the human ear, in a silent performance mode. In this mode, the stopper rail is contacted by the hammer shank of a hammer being pivotally moved to stop pivotal movement of the hammer. The stopper rail includes a rail body having a predetermined flexural rigidity allowing vibration, a first cushion provided on one surface of the hammer shank, for being contacted by the hammer shank being pivotally moved, and a vibration suppressing portion provided on an opposite surface of: the rail body to the first surface so as to apply a load to the rail body to suppress vibration of the rail body when the hammer shank contacts the rail body.Type: ApplicationFiled: March 29, 2021Publication date: September 30, 2021Inventor: Kousuke TANAKA
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Patent number: 10161507Abstract: In a non-forward range, the same gear position as a forward first gear position is established in a stepped transmission. A hydraulic controller includes a second linear solenoid valve and third linear solenoid valve that respectively supply hydraulic pressure to a second clutch and first brake, and a selector valve that is provided in an oil passage upstream of the second and third linear solenoid valves and that switches between a state where hydraulic pressure is supplied to the oil passage and a state where supply of hydraulic pressure is cut off. When the non-forward range is set or when a vehicle is moving backward, the selector valve cuts off supply of hydraulic pressure to the oil passage. Thus, when there is a failure in the second or third linear solenoid valve, it is possible to suitably establish a gear position wherein the vehicle is not allowed to move backward.Type: GrantFiled: March 17, 2016Date of Patent: December 25, 2018Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Kota Fujii, Koichi Okuda, Atsushi Tabata, Haruhisa Suzuki, Tooru Matsubara, Kazuyuki Noda, Yoshimitsu Hyodo, Kousuke Tanaka
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Patent number: 10024421Abstract: A hydraulic pressure control device of a vehicle driving device, the hydraulic pressure control device includes a range switcher having a first signal solenoid valve capable of supplying a first signal pressure and a spool switchable between a first position reached via the first signal pressure and a second position reached via a biasing force of a biasing member.Type: GrantFiled: October 2, 2015Date of Patent: July 17, 2018Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuyuki Noda, Yoshimitsu Hyodo, Kousuke Tanaka, Aito Ide, Kota Fujii, Atsushi Tabata, Ryuji Ibaraki, Yuji Yasuda, Haruhisa Suzuki, Koichi Okuda
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Publication number: 20170268661Abstract: A hydraulic pressure control device of a vehicle driving device, the hydraulic pressure control device includes a range switcher having a first signal solenoid valve capable of supplying a first signal pressure and a spool switchable between a first position reached via the first signal pressure and a second position reached via a biasing force of a biasing member.Type: ApplicationFiled: October 2, 2015Publication date: September 21, 2017Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuyuki NODA, Yoshimitsu HYODO, Kousuke TANAKA, Aito IDE, Kota FUJII, Atsushi TABATA, Ryuji IBARAKI, Yuji YASUDA, Haruhisa SUZUKI, Koichi OKUDA
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Patent number: 9482338Abstract: When a user performs an operation to switch from a forward range to a reverse range, an ECU switches an oil passage (referred to hereafter as a “B2 pressure supply source oil passage”), through which oil pressure is supplied to a brake, from a first oil passage to a second oil passage while engaging the same brake. At this time, in consideration of a response delay in the oil pressure in the second oil passage, the ECU switches the B2 pressure supply source oil passage from the first oil passage to the second oil passage after a predetermined time ? elapses from the point at which the user performs the forward-reverse switch operation (in other words, after waiting for the oil pressure in the second oil passage to reach a threshold pressure) rather than at the point at which the user performs the forward-reverse switch operation.Type: GrantFiled: April 9, 2015Date of Patent: November 1, 2016Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Hideharu Nohara, Toshio Sugimura, Tooru Matsubara, Koichi Okuda, Kota Fujii, Kazuyuki Noda, Kousuke Tanaka
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Publication number: 20160273650Abstract: In a non-forward range, the same gear position as a forward first gear position is established in a stepped transmission. A hydraulic controller includes a second linear solenoid valve and third linear solenoid valve that respectively supply hydraulic pressure to a second clutch and first brake, and a selector valve that is provided in an oil passage upstream of the second and third linear solenoid valves and that switches between a state where hydraulic pressure is supplied to the oil passage and a state where supply of hydraulic pressure is cut off. When the non-forward range is set or when a vehicle is moving backward, the selector valve cuts off supply of hydraulic pressure to the oil passage. Thus, when there is a failure in the second or third linear solenoid valve, it is possible to suitably establish a gear position wherein the vehicle is not allowed to move backward.Type: ApplicationFiled: March 17, 2016Publication date: September 22, 2016Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Kota FUJII, Koichi OKUDA, Atsushi TABATA, Haruhisa SUZUKI, Tooru MATSUBARA, Kazuyuki NODA, Yoshimitsu HYODO, Kousuke TANAKA
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Publication number: 20150308568Abstract: When a user performs an operation to switch from a forward range to a reverse range, an ECU switches an oil passage (referred to hereafter as a “B2 pressure supply source oil passage”), through which oil pressure is supplied to a brake, from a first oil passage to a second oil passage while engaging the same brake. At this time, in consideration of a response delay in the oil pressure in the second oil passage, the ECU switches the B2 pressure supply source oil passage from the first oil passage to the second oil passage after a predetermined time ? elapses from the point at which the user performs the forward-reverse switch operation (in other words, after waiting for the oil pressure in the second oil passage to reach a threshold pressure) rather than at the point at which the user performs the forward-reverse switch operation.Type: ApplicationFiled: April 9, 2015Publication date: October 29, 2015Inventors: Hideharu NOHARA, Toshio SUGIMURA, Tooru MATSUBARA, Koichi OKUDA, Kota FUJII, Kazuyuki NODA, Kousuke TANAKA
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Patent number: 9103574Abstract: An air conditioner includes: a heat source-side unit having a compressor, a heat source-side heat exchanger, a first throttle device and a super-cooling heat exchanger; a load-side unit having a second throttle device and a load-side heat exchanger; a switching device for switching connections of discharge and intake sides of the compressor between the heat source-side unit and the load-side unit; a refrigerant reservoir supplying refrigerant and connected to a refrigerating cycle between the first throttle device of the heat source-side unit and the heat source-side heat exchanger through a refrigerant filling switch valve; and a controller controlling the switching device, the first throttle device, the second throttle device and refrigerant filling switch valve.Type: GrantFiled: October 29, 2010Date of Patent: August 11, 2015Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masaki Toyoshima, Kousuke Tanaka, Kouji Yamashita, Osamu Morimoto, Fumitake Unezaki
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Patent number: 8811783Abstract: An optical fiber ribbon comprising a plurality of the coated optical fibers 2 arranged in plane and flame-retardant films 4a and 4b to integrate the coated optical fibers 2 is provided. The flame-retardant films 4a and 4b have an adhesive layer 5 formed thereon, and a plurality of the coated optical fibers 2 arranged in plane are integrated by the adhesive layer. The optical fiber ribbon 1 in this constitution uses flame-retardant films, wherein the ribbon thickness can be lowered and separation of single fiber can be facilitated by tearing off the film.Type: GrantFiled: May 16, 2003Date of Patent: August 19, 2014Assignee: Sumitomo Electric Industries, Ltd.Inventors: Kousuke Tanaka, Hiroyasu Sugiyama, Takehiro Hosokawa, Keiichi Tanaka, Tsuyoshi Ikada, Kazuaki Negishi, Yoshiaki Nagao, Toshio Akiyoshi, Kazuhiro Sato
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Patent number: 8273605Abstract: There is provided an electronic device manufacturing method capable of manufacturing a device having a preferable communication characteristic at a low cost with a high productivity. The manufacturing method is for manufacturing an electronic device including a plurality of IC chips 100, each having external electrodes formed on a pair of opposing surfaces. One 102 of the electrodes is arranged on an antenna circuit 201 in a transmission/reception antenna having a slit. Furthermore, a bridging plate 300 is arranged for separately and electrically connecting the other external electrode 103 to a predetermined position of the corresponding antenna circuit 301. The method is characterized in that by positioning at least one of the IC chips 100 with the predetermined position on the corresponding antenna circuit 201 to be mounted, it is possible to arrange the retraining IC chips 100 at the predetermined positions on the antenna circuit 201 all at once.Type: GrantFiled: December 2, 2004Date of Patent: September 25, 2012Assignee: Hitachi Chemical Co., Ltd.Inventors: Kouji Tasaki, Hironori Ishizaka, Masahito Shibutani, Kousuke Tanaka, Masahisa Shinzawa
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Patent number: 8087258Abstract: An air conditioner is arranged so as to be able to accurately judge a refrigerant filling state within the air conditioner regardless of environmental and installation conditions.Type: GrantFiled: May 30, 2006Date of Patent: January 3, 2012Assignee: Mitsubishi Electric CorporationInventors: Masaki Toyoshima, Kousuke Tanaka, Kouji Yamashita, Osamu Morimoto, Fumitake Unezaki