Patents by Inventor Hiromi Yamamoto
Hiromi Yamamoto 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: 20240126203Abstract: An image forming apparatus includes an apparatus main body having a ground member, a door that pivots around a pivotal support shaft, an electric component provided on the door, and a conductive portion having first and second conductive portions. The first conductive portion is provided on the door and moves with the door. The second conductive portion is provided on the apparatus main body and is electrically connected to the first conductive portion and the ground member. The first conductive portion includes a wire spring having a contact portion that contacts the second conductive portion, and exerts an elastic force to press the second conductive portion. The contact portion is at a position overlapping the door pivotal support shaft when viewed in a direction of a pivot axis line of the door. The contact portion of the wire spring linearly extends over the pivot axis line of the door.Type: ApplicationFiled: October 11, 2023Publication date: April 18, 2024Inventors: SHOJI YAMAMOTO, HIROMI FUJINAKA
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Publication number: 20240067033Abstract: In order to achieve a charging service using an outlet of 100 V or 200V, the present invention provides a management server 10 including an acquisition unit 11 that acquires, from a user terminal, apparatus specifying information specifying a control apparatus that controls power supply to an outlet, and a control execution unit 12 that executes processing of controlling the control apparatus specified by the apparatus specifying information.Type: ApplicationFiled: August 24, 2023Publication date: February 29, 2024Applicant: NEC CorporationInventors: Hideyuki ISHIUJI, Hiromi SUZUKI, Yutaka OKANO, Sayaka ISHIMOTO, Shoko YOKOTE, Satoshi TANAKA, Koji KITAHARA, Megumi YAMAMOTO, Chieko KURIBAYASHI, Tomohide TOYODA
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Publication number: 20230348143Abstract: The disclosure relates to a method for producing a drawn/ironed can, including drawing and ironing a coated metal sheet, the coated metal sheet having an inner surface coating film at least on a surface to be a can inner surface. A glass transition temperature (Tg) of a polyester resin contained in the inner surface coating film is 55° C. or higher, an ironing rate in the drawing and ironing is 40% or greater, and a processing speed during ironing in the drawing and ironing is 2000 mm/sec or higher. Thus, even in a case where a coated metal sheet having a coating film with excellent flavor sorption resistance and contains a polyester resin having a high glass transition temperature as a main component is used, occurrence of a coating film defect during molding and occurrence of coating film peeling due to heat treatment can be suppressed.Type: ApplicationFiled: January 24, 2022Publication date: November 2, 2023Applicant: Toyo Seikan Group Holdings, Ltd.Inventors: Takuya KASHIWAKURA, Hiromi YAMAMOTO, Arata SAKURAGI, Nan ZHANG
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Publication number: 20230202715Abstract: The disclosure relates to a drawn/ironed can having at least an inner surface coating film on a can inner surface side, the inner surface coating film containing a polyester resin and a curing agent, and a stress relaxation ratio of the inner surface coating film after 10 minutes at 1% elongation in a can bottom portion is 50% or higher under a test condition of 100° C., whereby metal exposure due to severe processing such as drawing or ironing and coating film peeling due to heat treatment after molding are effectively prevented.Type: ApplicationFiled: May 10, 2021Publication date: June 29, 2023Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Hiromi YAMAMOTO, Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG
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Publication number: 20230061883Abstract: A coating composition including a polyester resin blend as a principal resin, the polyester resin blend containing a polyester resin having a glass transition temperature of higher than 40° C. and an acid value of less than 10 mg KOH/g and (B) a polyester resin having a glass transition. temperature of higher than 40° C. and an acid value of 10 mg KOH/g or more and less than 50 mg KOH/g, and (C) a curing agent. Alternatively, a coating composition containing a polyester resin, as a principal resin, having a glass transition temperature of 60° C. or higher, a resol-type phenol resin. and/or an amino resin as a curing agent, and an organic sulfonic acid-based catalyst and/or a phosphoric acid-based catalyst as a curing catalyst, in which a content of the curing catalyst is less than. 0.2 part by mass per 100 parts by mass of the principal resin.Type: ApplicationFiled: February 2, 2021Publication date: March 2, 2023Inventors: Arata SAKURAGI, Takuya KASHIWAKURA, Nan ZHANG, Hiromi YAMAMOTO
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Publication number: 20220025208Abstract: A coating composition containing a polyester resin (A) having an acid value of not lower than 5 mgKOH/g, a polyester resin (B) having an acid value of lower than 5 mgKOH/g, and a curing agent having a functional group capable of crosslinking reaction with a carboxyl group. Assuming that the total solid content mass of the polyester resin (A) and the polyester resin (B) is 100 parts by mass, the content of the polyester resin (A) is in a range of more than 50 parts by mass to not more than 97 parts by mass, and the content of the polyester resin (B) is in a range of not less than 3 parts by mass to less than 50 parts by mass. Also disclosed is a coated metal substrate and a drawn-ironed can formed of the coated metal substrate.Type: ApplicationFiled: November 8, 2019Publication date: January 27, 2022Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya KASHIWAKURA, Hiromi YAMAMOTO, Arata SAKURAGI, Nan ZHANG
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Publication number: 20220001417Abstract: A coated metal sheet provided with a coating on at least one surface thereof. The coating contains a polyester resin as a main component and a ?-hydroxyalkylamide compound as a curing agent. Since the coating has an elongation of not less than 200% under test conditions of 90° C., the coated metal sheet has excellent can-making workability without metal exposure even if the coated metal sheet is subjected to severe working such as drawing and ironing. Also disclosed is a drawn-ironed can formed of the coated metal sheet.Type: ApplicationFiled: November 8, 2019Publication date: January 6, 2022Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya KASHIWAKURA, Hiromi YAMAMOTO, Arata SAKURAGI, Nan ZHANG
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Publication number: 20210403747Abstract: An aqueous coating composition and a coated metal sheet having a coating formed of the aqueous coating composition. The aqueous coating composition includes a base resin of a polyester resin having an acid value of not lower than 10 mgKOH/g and lower than 70 mgKOH/g and a glass transition temperature of not lower than 35° C., and the composition contains ?-hydroxyalkylamide compound as a curing agent. The equivalent ratio of the hydroxyl group of the ?-hydroxyalkylamide compound to the carboxyl group of the polyester resin (OH group/COOH group molar ratio) is in the range of 0.8 to 3.0.Type: ApplicationFiled: November 8, 2019Publication date: December 30, 2021Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya KASHIWAKURA, Nan ZHANG, Arata SAKURAGI, Hiromi YAMAMOTO
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Publication number: 20210079255Abstract: The present invention relates to an aqueous coating composition containing a polyester resin having an acid value of not less than 30 mgKOH/g and less than 70 mgKOH/g as a base resin, and a curing agent having a functional group capable of crosslinking with a carboxyl group. The aqueous coating composition is excellent in workability and can form a coating having favorable curability and corrosion resistance, and thus can be suitably used for a metal container like a beverage can or a metal lid.Type: ApplicationFiled: November 13, 2018Publication date: March 18, 2021Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG, Hiromi YAMAMOTO
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Patent number: 10908020Abstract: A light source device 100 has a light source 101 which emits light to be irradiated, a chromaticity measurement part (spectrometer) 109 for measuring the chromaticity of the emitted light emitted by the light source, a chromaticity adjustment part 120 capable of placing/removing chromaticity adjustment-use filters CHA and CHB onto/from the light path LP of the emitted light and capable of adjusting the chromaticity of the emitted light by placement/removal of the chromaticity adjustment-use filters, and a control part 400 which monitors a change of the chromaticity of the emitted light according to the results of measurement of the chromaticity measurement part and controls placement/removal of the chromaticity adjustment-use filters of the chromaticity adjustment part onto/from the light path LP so that the chromaticity becomes the chromaticity which is set in advance as a target.Type: GrantFiled: June 28, 2017Date of Patent: February 2, 2021Assignee: INTER ACTION CORPORATIONInventors: Hiroyuki Kitano, Katsuya Suzuki, Hiromi Yamamoto
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Patent number: 10793035Abstract: A seat frame for a framework structure of a vehicle seat includes a plurality of frame bodies formed by bending a single tubular member. The single tubular member is formed in a closed cross-sectional shape by a single long and flat member being bent in a direction that is at a right angle with respect to the lengthwise direction of the long and flat member, and then end edges of the tubular member that have come to face each other being joined together by welding. Each of the plurality of frame bodies includes a bend part and rectilinear parts. The bend part is rectangular in cross section. The rectilinear parts include a rectangular cross section portion and a cross-section-varying portion. The end part of the cross-section-varying portion, connected to the rectangular cross section portion, is rectangular in cross section.Type: GrantFiled: February 18, 2016Date of Patent: October 6, 2020Assignee: TACHI-S CO., LTD.Inventors: Noriaki Kawauchi, Satoshi Hashimoto, Shun Takagi, Hiromi Yamamoto
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Patent number: 10710482Abstract: A seat for vehicles including a seat cushion, a seat back, and a head rest has the following arrangement to ensure that a surface member can be relatively easily but positively removed from a urethane pad if a foam molding defect is found in the urethane pad in integral molding of the urethane pad and the surface member. In the seat for vehicles, any one of the seat cushion, seat back, and head rest has a configuration where a surface of the urethane pad is covered with the surface member. The urethane pad and the surface member are partially bonded together by integral molding.Type: GrantFiled: February 15, 2017Date of Patent: July 14, 2020Assignee: TACHI-S CO., LTD.Inventors: Takumi Hirano, Shinichi Mizuno, Tsuyoshi Tabata, Hiromi Yamamoto
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Publication number: 20200062992Abstract: A polyester type aqueous coating composition for metal cans such as beverage cans and can lids. The aqueous coating composition contains a polyester resin having an acid value of not less than 5 mgKOH/g but less than 30 mgKOH/g and a curing agent having a functional group capable of reacting with a carboxyl group possessed by the polyester resin.Type: ApplicationFiled: May 10, 2018Publication date: February 27, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG, Hiromi YAMAMOTO
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Patent number: 10562136Abstract: A plate is continuously press-bent, into a shaped member having a recess opening at one surface (i.e., lower surface). Then, the plate is bent back by pressing, at the front and rear ends, covering the openings of the recess and a side frame having open cross sections, each with a gap, is thereby formed. In the forming step, the side frame is not welded and has open cross sections, each with a gap. The side frames are then subjected to the next step (i.e., step of assembling the seat frame). In the step of assembling the seat frame, the side frames and coupling members are welded together, constituting a substantially rectangular seat frame. As the side frames are so welded in step of assembling the seat frame, a rigid structure each having closed cross sections with no gaps is formed.Type: GrantFiled: November 16, 2016Date of Patent: February 18, 2020Assignee: TACHI-S CO., LTD.Inventors: Hiromi Yamamoto, Yasushi Kaku
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Publication number: 20190152364Abstract: Provided is a seat frame 9 for a framework structure of a vehicle seat. The seat frame 9 is formed by performing necessary additional machining on a single frame body 12 formed by bending a single cylindrical member 54. All or a portion of the single cylindrical member 54 is formed in a closed cross-sectional shape by bending (1st, 2nd, 3rd) a single long flat member 51 in a direction that is at a right angle with respect to the lengthwise direction of the long flat member to thereby join together by welding Y1, Y2 the end edges that have come to face each other. At least a portion of the cross-sectional shape of the frame body 12 is rectangular. A low-weight and low-cost seat frame having high strength is provided.Type: ApplicationFiled: February 18, 2016Publication date: May 23, 2019Inventors: Noriaki KAWAUCHI, Satoshi HASHIMOTO, Shun TAKAGI, Hiromi YAMAMOTO
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Publication number: 20190128736Abstract: A light source device 100 has a light source 101 which emits light to be irradiated, a chromaticity measurement part (spectrometer) 109 for measuring the chromaticity of the emitted light emitted by the light source, a chromaticity adjustment part 120 capable of placing/removing chromaticity adjustment-use filters CHA and CHB onto/from the light path LP of the emitted light and capable of adjusting the chromaticity of the emitted light by placement/removal of the chromaticity adjustment-use filters, and a control part 400 which monitors a change of the chromaticity of the emitted light according to the results of measurement of the chromaticity measurement part and controls placement/removal of the chromaticity adjustment-use filters of the chromaticity adjustment part onto/from the light path LP so that the chromaticity becomes the chromaticity which is set in advance as a target.Type: ApplicationFiled: June 28, 2017Publication date: May 2, 2019Applicant: INTER ACTION CORPORATIONInventors: Hiroyuki Kitano, Katsuya Suzuki, Hiromi Yamamoto
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Patent number: 10252647Abstract: In a rear seat having a configuration which, in the state that a seat cushion is folded forward with a seat back flattened on the seat cushion side, makes an upward back surface of the seat back become almost the same height with a floor surface of a cargo room, to avoid giving a restriction and hurt in amenity to a passenger seated on the seat cushion in the space on which feet of are put, the present invention provides a vehicle seat to which parallel link mechanism portions are equipped that connect the seat cushion to a floor surface under the seat cushion of the vehicle, and a mechanism is provided to fold the seat cushion forward with the posture of the seat back held by the parallel link mechanisms in the state that the seat back is flattened to the seat cushion side.Type: GrantFiled: April 28, 2017Date of Patent: April 9, 2019Assignee: TACHI-S CO., LTD.Inventors: Norihisa Narita, Hiromi Yamamoto
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Publication number: 20190031066Abstract: A seat for vehicles including a seat cushion, a seat back, and a head rest has the following arrangement to ensure that a surface member can be relatively easily but positively removed from a urethane pad if a foam molding defect is found in the urethane pad in integral molding of the urethane pad and the surface member. In the seat for vehicles, any one of the seat cushion, seat back, and head rest has a configuration where a surface of the urethane pad is covered with the surface member. The urethane pad and the surface member are partially bonded together by integral molding.Type: ApplicationFiled: February 15, 2017Publication date: January 31, 2019Inventors: Takumi HIRANO, Shinichi MIZUNO, Tsuyoshi TABATA, Hiromi YAMAMOTO
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Publication number: 20170313214Abstract: In a rear seat having a configuration which, in the state that a seat cushion is folded forward with a seat back flattened on the seat cushion side, makes an upward back surface of the seat back become almost the same height with a floor surface of a cargo room, to avoid giving a restriction and hurt in amenity to a passenger seated on the seat cushion in the space on which feet of are put, the present invention provides a vehicle seat to which parallel link mechanism portions are equipped that connect the seat cushion to a floor surface under the seat cushion of the vehicle, and a mechanism is provided to fold the seat cushion forward with the posture of the seat back held by the parallel link mechanisms in the state that the seat back is flattened to the seat cushion side.Type: ApplicationFiled: April 28, 2017Publication date: November 2, 2017Inventors: Norihisa NARITA, Hiromi YAMAMOTO
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Patent number: 9772251Abstract: A vibration detection device (10) is provided with a vibration detection unit (110), a sensor-side leak determination unit (120), a first transmission unit (130), and a second transmission unit (140). The vibration detection unit (110) detects vibration transmitted through piping (30). The sensor-side leak determination unit (120) determines whether or not there is a possibility of a leak in the piping (30) based on a measurement result of the vibration detection unit (110). When the sensor-side leak determination unit (120) determines that there is a possibility of a leak, the first transmission unit (130) transmits provisional leak information to an information processing device (20). The provisional leak information indicates that there is a possibility of a leak in the piping (30).Type: GrantFiled: March 20, 2014Date of Patent: September 26, 2017Assignee: NEC CorporationInventors: Shigeki Shinoda, Yasuhiro Sasaki, Masatake Takahashi, Shohei Kinoshita, Hiromi Yamamoto