Patents by Inventor Shigeru Takeuchi

Shigeru 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).

  • Patent number: 11970669
    Abstract: [Technical Problem] An object is to provide a lubricant capable of forming a stable adsorption film on a sliding surface and stabilizing the sliding characteristics (for example, ensuring the wear resistance, etc.). [Solution to Problem] The present invention provides a lubricant represented by the following chemical structural formula. (R: a hydrocarbon group whose carbon number is 8 to 24, m and n: integers of 2 to 8) [Selected Figure] FIG.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: April 30, 2024
    Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Mamoru Tohyama, Hiroshi Moritani, Shigeru Hotta, Norikazu Sato, Hisato Takeuchi, Yoshihiro Kikuzawa, Tomoyuki Kinjo
  • Publication number: 20240071319
    Abstract: A display driver includes a memory, a data driver, and a control circuit. The data driver is configured to: in a first mode, update a display panel based at least in part on a command provided to the display driver asynchronously with a display vertical sync signal; and in a second mode, update the display panel based at least in part on first image data stored in the memory in synchronization with the display vertical sync signal. The control circuit configured to: switch from the first mode to the second mode in response to a first command; and, in the second mode, adjust the display vertical sync signal based at least in part on an external vertical sync signal.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Hirokazu Hatayama, Makoto Takeuchi, Shigeru Ota
  • Patent number: 11916521
    Abstract: A radio-frequency module includes a mounting substrate and first and second power amplifiers. The first and second power amplifiers are each mounted on one main surface of the mounting substrate. The first power amplifier includes a first input terminal and a first outer periphery. The first outer periphery includes a first edge section. The second power amplifier includes a second input terminal and a second outer periphery. The second outer periphery includes a second edge section. The second edge section opposes the first edge section in a first direction. The first input terminal is disposed in the first edge section of the first power amplifier. The second input terminal is disposed in the second edge section of the second power amplifier. The first and second input terminals do not overlap each other in the first direction.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: February 27, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yoshito Matsumura, Morio Takeuchi, Yukiya Yamaguchi, Shigeru Tsuchida, Hidetaka Takahashi
  • Patent number: 9227352
    Abstract: An injection molding machine including an ejector unit configured to eject a molding product from a mold, wherein the ejector unit includes a slide base freely movable relative to a toggle support disposed at a platen supporting the mold, a toggle mechanism configured to connect the toggle support and the slide base, disposed between the toggle support and the slide base, a driving source configured to operate the toggle mechanism in such a way that a distance between the toggle support and the slide base is changed, and an ejection member movable in conjunction with the slide base.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 5, 2016
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Yosuke Ito, Akihisa Kobayashi
  • Patent number: 9108352
    Abstract: An injection molding machine includes a cylinder that feeds a molding material, a screw that is rotatably and advanceably/retractably provided in the cylinder, a plasticizing motor that rotates the screw, a rotation transmission part that is provided in a rear side of the screw in an axial direction of the screw and configured to transmit rotation of the plasticizing motor to the screw. The rotation transmission part includes first and second transmission members provided in a passage where the rotation of the plasticizing motor is transmitted to the screw. The first transmission member is provided toward the plasticizing motor. The second transmission member is provided toward the screw. The first and second transmission members are connected to move relative to each other.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: August 18, 2015
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Hiromichi Nosaka
  • Patent number: 9090016
    Abstract: An injection molding machine includes first and second friction members, an expandable/retractable member provided in a periphery of the first and second friction members and including first and second end parts, a first attachment member attached to the first end part, and a second attachment member attached to the second end part. A lubricating oil is fed to an area between first and second friction members. A position of the second attachment member relative to the first attachment member is displaced in cooperation with a position of the second friction member relative to the first friction member. The expandable/retractable member is configured to form a reservoir space that stores the lubricating oil in the periphery of the first and second friction members. The expandable/retractable member is configured to expand/retract in correspondence with an interval between the first attachment member and the second attachment member.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: July 28, 2015
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Hiromichi Nosaka
  • Patent number: 8926315
    Abstract: An injection molding machine includes an electric ejector configured to eject a molding product from a mold, and an assist actuator configured to assist ejection of the molding product by the electric ejector.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 6, 2015
    Assignee: Sumitomo Heavy Industries, Ltd.
    Inventors: Shigeru Takeuchi, Masahiro Hayakawa
  • Publication number: 20140227380
    Abstract: An injection molding machine includes a cylinder that feeds a molding material, a screw that is rotatably and advanceably/retractably provided in the cylinder, a plasticizing motor that rotates the screw, a rotation transmission part that is provided in a rear side of the screw in an axial direction of the screw and configured to transmit rotation of the plasticizing motor to the screw. The rotation transmission part includes first and second transmission members provided in a passage where the rotation of the plasticizing motor is transmitted to the screw. The first transmission member is provided toward the plasticizing motor. The second transmission member is provided toward the screw. The first and second transmission members are connected to move relative to each other.
    Type: Application
    Filed: January 22, 2014
    Publication date: August 14, 2014
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Shigeru TAKEUCHI, Masahiro Hayakawa, Hiromichi Nosaka
  • Publication number: 20140227381
    Abstract: An injection molding machine includes first and second friction members, an expandable/retractable member provided in a periphery of the first and second friction members and including first and second end parts, a first attachment member attached to the first end part, and a second attachment member attached to the second end part. A lubricating oil is fed to an area between first and second friction members. A position of the second attachment member relative to the first attachment member is displaced in cooperation with a position of the second friction member relative to the first friction member. The expandable/retractable member is configured to form a reservoir space that stores the lubricating oil in the periphery of the first and second friction members. The expandable/retractable member is configured to expand/retract in correspondence with an interval between the first attachment member and the second attachment member.
    Type: Application
    Filed: February 5, 2014
    Publication date: August 14, 2014
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Hiromichi Nosaka
  • Publication number: 20140175809
    Abstract: A vehicle door includes a base member, a hook rotatable between a striker holding position and a striker releasing position, a ratchet provided on the base member and rotatable between a latching position at which the ratchet is engaged with the hook to hold the hook in the striker holding position and an unlatching position, a sector gear rotatably supported by the base member to rotates the hook toward the striker holding position, a pressing member projecting from the sector gear, a motor which rotates a pinion that is engaged with the sector gear, and a position detection sensor which issues a detection signal by being pressed by the pressing member upon the sector gear being positioned at a predetermined position, the position detection sensor being provided on a surface of the base member which faces the sector gear.
    Type: Application
    Filed: June 12, 2012
    Publication date: June 26, 2014
    Applicant: SHIROKI CORPORATION
    Inventor: Shigeru Takeuchi
  • Publication number: 20130251837
    Abstract: An injection molding machine including an ejector unit configured to eject a molding product from a mold, wherein the ejector unit includes a slide base freely movable relative to a toggle support disposed at a platen supporting the mold, a toggle mechanism configured to connect the toggle support and the slide base, disposed between the toggle support and the slide base, a driving source configured to operate the toggle mechanism in such a way that a distance between the toggle support and the slide base is changed, and an ejection member movable in conjunction with the slide base.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Shigeru TAKEUCHI, Masahiro Hayakawa, Yosuke Ito, Akihisa Kobayashi
  • Publication number: 20130251842
    Abstract: An injection molding machine includes an electric ejector configured to eject a molding product from a mold, and an assist actuator configured to assist ejection of the molding product by the electric ejector.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Shigeru TAKEUCHI, Masahiro Hayakawa
  • Patent number: 8044624
    Abstract: A load control apparatus outputs a PWM signal to a switching element to control a load. The switching element is connected between a power supply and a grand in series with the load. An abnormal increase detecting unit outputs an abnormal increase detection signal when detecting abnormal increase in applied voltage, which is applied to the load, relative to target voltage. An abnormal decrease detecting unit outputs an abnormal decrease detection signal when detecting abnormal decrease in the applied voltage relative to the target voltage. An operating state monitoring unit outputs a normally operating signal when the load normally operates. A signal combining unit generates a combined signal by combining the abnormal increase detection signal, the abnormal decrease detection signal, and the normally operating signal and outputs the combined signal via a common signal output terminal.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: October 25, 2011
    Assignee: DENSO CORPORATION
    Inventors: Yosuke Matsuo, Shigeru Takeuchi, Taketoshi Sato
  • Patent number: 8043549
    Abstract: An object is to reduce the axial dimension of an injection apparatus (31), facilitate the work of removing and inserting a screw (20), and improve the quality of molded products. The injection apparatus (31) comprises a heating cylinder (17), a screw (20), and a drive apparatus. The screw (20) includes a plasticizing portion which includes a body portion (45a) and a flight (53) projectingly formed on an outer circumferential surface of the body portion (45a). An index ?, which is obtained by dividing a value obtained by adding a screw stroke S and a screw effective length L together by the screw stroke S, satisfies the relation 2.0<?<4.5. Even when the screw (20) is shortened, resin can be melted satisfactorily. Accordingly, the axial dimension of the injection apparatus (31) can be reduced.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: October 25, 2011
    Assignees: Sumitomom Heavy Industries, Ltd., Spiral Logic Limited
    Inventors: Hirotsugu Marumoto, Shigeru Takeuchi, Kohei Washida, Daisuke Goto, Munekatsu Kamiya
  • Patent number: 8028831
    Abstract: A package structure prevents an optical sheet from being brought into contact with a display panel and making scratches on the display panel due to motion caused during transport of a display device, thereby minimizing cost increase. A package structure for a thin display device is the structure for storing the thin display device in a package case. The thin display device includes at least one optical sheet situated in approximately parallel with its display surface, and the package case includes a storage member for holding a thin display device with the optical sheet having a surface inclined relative to a vertical direction.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: October 4, 2011
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshinori Kakuta, Shigeru Takeuchi, Hirokazu Taguchi, Naoki Kanno, Kimito Nishikawa
  • Publication number: 20100258981
    Abstract: An object is to reduce the axial dimension of an injection apparatus (31), facilitate the work of removing and inserting a screw (20), and improve the quality of molded products. The injection apparatus (31) comprises a heating cylinder (17), a screw (20), and a drive apparatus. The screw (20) includes a plasticizing portion which includes a body portion (45a) and a flight (53) projectingly formed on an outer circumferential surface of the body portion (45a). An index ?, which is obtained by dividing a value obtained by adding a screw stroke S and a screw effective length L together by the screw stroke S, satisfies the relation 2.0<?<4.5. Even when the screw (20) is shortened, resin can be melted satisfactorily. Accordingly, the axial dimension of the injection apparatus (31) can be reduced.
    Type: Application
    Filed: August 8, 2008
    Publication date: October 14, 2010
    Applicants: SUMITOMO HEAVY INDUSTRIES, LTD., SPIRAL LOGIC LIMITED
    Inventors: Hirotsugu Marumoto, Shigeru Takeuchi, Kohei Washida, Daisuke Goto, Munekatsu Kamiya
  • Publication number: 20090065385
    Abstract: A package structure prevents an optical sheet from being brought into contact with a display panel and making scratches on the display panel due to motion caused during transport of a display device, thereby minimizing cost increase. A package structure for a thin display device is the structure for storing the thin display device in a package case. The thin display device includes at least one optical sheet situated in approximately parallel with its display surface, and the package case includes a storage member for holding a thin display device with the optical sheet having a surface inclined relative to a vertical direction.
    Type: Application
    Filed: May 9, 2008
    Publication date: March 12, 2009
    Inventors: Yoshinori Kakuta, Shigeru Takeuchi, Hirokazu Taguchi, Naoki Kanno, Kimito Nishikawa
  • Publication number: 20080288134
    Abstract: A load control apparatus outputs a PWM signal to a switching element to control a load. The switching element is connected between a power supply and a grand in series with the load. An abnormal increase detecting unit outputs an abnormal increase detection signal when detecting abnormal increase in applied voltage, which is applied to the load, relative to target voltage. An abnormal decrease detecting unit outputs an abnormal decrease detection signal when detecting abnormal decrease in the applied voltage relative to the target voltage. An operating state monitoring unit outputs a normally operating signal when the load normally operates. A signal combining unit generates a combined signal by combining the abnormal increase detection signal, the abnormal decrease detection signal, and the normally operating signal and outputs the combined signal via a common signal output terminal.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: DENSO CORPORATION
    Inventors: Yosuke Matsuo, Shigeru Takeuchi, Taketoshi Sato
  • Patent number: 7294299
    Abstract: A granulating die B is provided with a resin discharge surface 5a to which a flow of water is contacted; and a plurality of nozzles 8 which communicate to a cylinder of an extruder are provided in this resin discharge surface 5a. Upon the resin discharge surface 5a, these nozzles 8 are not formed in at least one of its regions P which are in the direction of inflow of the flow of water and in the direction of outflow of the flow of water, and its regions R which are in directions orthogonal to this direction of inflow of said flow of water and this direction of outflow of said flow of water, but are only formed in the other regions Q thereof.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: November 13, 2007
    Assignee: Sekisui Plastics Co., Ltd.
    Inventors: Hideo Yamanaka, Shigeru Takeuchi
  • Publication number: 20060204604
    Abstract: A granulating die B is provided with a resin discharge surface 5a to which a flow of water is contacted; and a plurality of nozzles 8 which communicate to a cylinder of an extruder are provided in this resin discharge surface 5a. Upon the resin discharge surface 5a, these nozzles 8 are not formed in at least one of its regions P which are in the direction of inflow of the flow of water and in the direction of outflow of the flow of water, and its regions R which are in directions orthogonal to this direction of inflow of said flow of water and this direction of outflow of said flow of water, but are only formed in the other regions Q thereof.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 14, 2006
    Inventors: Hideo Yamanaka, Shigeru Takeuchi