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).

  • Publication number: 20240126203
    Abstract: 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: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Inventors: SHOJI YAMAMOTO, HIROMI FUJINAKA
  • Publication number: 20240067033
    Abstract: 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: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Applicant: NEC Corporation
    Inventors: Hideyuki ISHIUJI, Hiromi SUZUKI, Yutaka OKANO, Sayaka ISHIMOTO, Shoko YOKOTE, Satoshi TANAKA, Koji KITAHARA, Megumi YAMAMOTO, Chieko KURIBAYASHI, Tomohide TOYODA
  • Publication number: 20230348143
    Abstract: 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: Application
    Filed: January 24, 2022
    Publication date: November 2, 2023
    Applicant: Toyo Seikan Group Holdings, Ltd.
    Inventors: Takuya KASHIWAKURA, Hiromi YAMAMOTO, Arata SAKURAGI, Nan ZHANG
  • Publication number: 20230202715
    Abstract: 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: Application
    Filed: May 10, 2021
    Publication date: June 29, 2023
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Hiromi YAMAMOTO, Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG
  • Publication number: 20230061883
    Abstract: 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: Application
    Filed: February 2, 2021
    Publication date: March 2, 2023
    Inventors: Arata SAKURAGI, Takuya KASHIWAKURA, Nan ZHANG, Hiromi YAMAMOTO
  • Publication number: 20220025208
    Abstract: 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: Application
    Filed: November 8, 2019
    Publication date: January 27, 2022
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takuya KASHIWAKURA, Hiromi YAMAMOTO, Arata SAKURAGI, Nan ZHANG
  • Publication number: 20220001417
    Abstract: 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: Application
    Filed: November 8, 2019
    Publication date: January 6, 2022
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takuya KASHIWAKURA, Hiromi YAMAMOTO, Arata SAKURAGI, Nan ZHANG
  • Publication number: 20210403747
    Abstract: 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: Application
    Filed: November 8, 2019
    Publication date: December 30, 2021
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takuya KASHIWAKURA, Nan ZHANG, Arata SAKURAGI, Hiromi YAMAMOTO
  • Publication number: 20210079255
    Abstract: 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: Application
    Filed: November 13, 2018
    Publication date: March 18, 2021
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG, Hiromi YAMAMOTO
  • Patent number: 10908020
    Abstract: 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: Grant
    Filed: June 28, 2017
    Date of Patent: February 2, 2021
    Assignee: INTER ACTION CORPORATION
    Inventors: Hiroyuki Kitano, Katsuya Suzuki, Hiromi Yamamoto
  • Patent number: 10793035
    Abstract: 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: Grant
    Filed: February 18, 2016
    Date of Patent: October 6, 2020
    Assignee: TACHI-S CO., LTD.
    Inventors: Noriaki Kawauchi, Satoshi Hashimoto, Shun Takagi, Hiromi Yamamoto
  • Patent number: 10710482
    Abstract: 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: Grant
    Filed: February 15, 2017
    Date of Patent: July 14, 2020
    Assignee: TACHI-S CO., LTD.
    Inventors: Takumi Hirano, Shinichi Mizuno, Tsuyoshi Tabata, Hiromi Yamamoto
  • Publication number: 20200062992
    Abstract: 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: Application
    Filed: May 10, 2018
    Publication date: February 27, 2020
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG, Hiromi YAMAMOTO
  • Patent number: 10562136
    Abstract: 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: Grant
    Filed: November 16, 2016
    Date of Patent: February 18, 2020
    Assignee: TACHI-S CO., LTD.
    Inventors: Hiromi Yamamoto, Yasushi Kaku
  • Publication number: 20190152364
    Abstract: 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: Application
    Filed: February 18, 2016
    Publication date: May 23, 2019
    Inventors: Noriaki KAWAUCHI, Satoshi HASHIMOTO, Shun TAKAGI, Hiromi YAMAMOTO
  • Publication number: 20190128736
    Abstract: 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: Application
    Filed: June 28, 2017
    Publication date: May 2, 2019
    Applicant: INTER ACTION CORPORATION
    Inventors: Hiroyuki Kitano, Katsuya Suzuki, Hiromi Yamamoto
  • Patent number: 10252647
    Abstract: 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: Grant
    Filed: April 28, 2017
    Date of Patent: April 9, 2019
    Assignee: TACHI-S CO., LTD.
    Inventors: Norihisa Narita, Hiromi Yamamoto
  • Publication number: 20190031066
    Abstract: 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: Application
    Filed: February 15, 2017
    Publication date: January 31, 2019
    Inventors: Takumi HIRANO, Shinichi MIZUNO, Tsuyoshi TABATA, Hiromi YAMAMOTO
  • Publication number: 20170313214
    Abstract: 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: Application
    Filed: April 28, 2017
    Publication date: November 2, 2017
    Inventors: Norihisa NARITA, Hiromi YAMAMOTO
  • Patent number: 9772251
    Abstract: 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: Grant
    Filed: March 20, 2014
    Date of Patent: September 26, 2017
    Assignee: NEC Corporation
    Inventors: Shigeki Shinoda, Yasuhiro Sasaki, Masatake Takahashi, Shohei Kinoshita, Hiromi Yamamoto