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: 11970669Abstract: [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: GrantFiled: January 27, 2023Date of Patent: April 30, 2024Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Mamoru Tohyama, Hiroshi Moritani, Shigeru Hotta, Norikazu Sato, Hisato Takeuchi, Yoshihiro Kikuzawa, Tomoyuki Kinjo
-
Publication number: 20240071319Abstract: 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: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Inventors: Hirokazu Hatayama, Makoto Takeuchi, Shigeru Ota
-
Patent number: 11916521Abstract: 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: GrantFiled: June 8, 2021Date of Patent: February 27, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yoshito Matsumura, Morio Takeuchi, Yukiya Yamaguchi, Shigeru Tsuchida, Hidetaka Takahashi
-
Patent number: 9227352Abstract: 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: GrantFiled: March 15, 2013Date of Patent: January 5, 2016Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Yosuke Ito, Akihisa Kobayashi
-
Patent number: 9108352Abstract: 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: GrantFiled: January 22, 2014Date of Patent: August 18, 2015Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Hiromichi Nosaka
-
Patent number: 9090016Abstract: 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: GrantFiled: February 5, 2014Date of Patent: July 28, 2015Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Hiromichi Nosaka
-
Patent number: 8926315Abstract: 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: GrantFiled: March 14, 2013Date of Patent: January 6, 2015Assignee: Sumitomo Heavy Industries, Ltd.Inventors: Shigeru Takeuchi, Masahiro Hayakawa
-
Publication number: 20140227380Abstract: 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: ApplicationFiled: January 22, 2014Publication date: August 14, 2014Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Shigeru TAKEUCHI, Masahiro Hayakawa, Hiromichi Nosaka
-
Publication number: 20140227381Abstract: 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: ApplicationFiled: February 5, 2014Publication date: August 14, 2014Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Shigeru Takeuchi, Masahiro Hayakawa, Hiromichi Nosaka
-
Publication number: 20140175809Abstract: 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: ApplicationFiled: June 12, 2012Publication date: June 26, 2014Applicant: SHIROKI CORPORATIONInventor: Shigeru Takeuchi
-
Publication number: 20130251837Abstract: 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: ApplicationFiled: March 15, 2013Publication date: September 26, 2013Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Shigeru TAKEUCHI, Masahiro Hayakawa, Yosuke Ito, Akihisa Kobayashi
-
Publication number: 20130251842Abstract: 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: ApplicationFiled: March 14, 2013Publication date: September 26, 2013Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Shigeru TAKEUCHI, Masahiro Hayakawa
-
Patent number: 8044624Abstract: 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: GrantFiled: May 15, 2008Date of Patent: October 25, 2011Assignee: DENSO CORPORATIONInventors: Yosuke Matsuo, Shigeru Takeuchi, Taketoshi Sato
-
Patent number: 8043549Abstract: 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: GrantFiled: August 8, 2008Date of Patent: October 25, 2011Assignees: Sumitomom Heavy Industries, Ltd., Spiral Logic LimitedInventors: Hirotsugu Marumoto, Shigeru Takeuchi, Kohei Washida, Daisuke Goto, Munekatsu Kamiya
-
Patent number: 8028831Abstract: 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: GrantFiled: May 9, 2008Date of Patent: October 4, 2011Assignee: Mitsubishi Electric CorporationInventors: Yoshinori Kakuta, Shigeru Takeuchi, Hirokazu Taguchi, Naoki Kanno, Kimito Nishikawa
-
Publication number: 20100258981Abstract: 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: ApplicationFiled: August 8, 2008Publication date: October 14, 2010Applicants: SUMITOMO HEAVY INDUSTRIES, LTD., SPIRAL LOGIC LIMITEDInventors: Hirotsugu Marumoto, Shigeru Takeuchi, Kohei Washida, Daisuke Goto, Munekatsu Kamiya
-
Publication number: 20090065385Abstract: 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: ApplicationFiled: May 9, 2008Publication date: March 12, 2009Inventors: Yoshinori Kakuta, Shigeru Takeuchi, Hirokazu Taguchi, Naoki Kanno, Kimito Nishikawa
-
Publication number: 20080288134Abstract: 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: ApplicationFiled: May 15, 2008Publication date: November 20, 2008Applicant: DENSO CORPORATIONInventors: Yosuke Matsuo, Shigeru Takeuchi, Taketoshi Sato
-
Patent number: 7294299Abstract: 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: GrantFiled: March 11, 2004Date of Patent: November 13, 2007Assignee: Sekisui Plastics Co., Ltd.Inventors: Hideo Yamanaka, Shigeru Takeuchi
-
Publication number: 20060204604Abstract: 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: ApplicationFiled: March 11, 2004Publication date: September 14, 2006Inventors: Hideo Yamanaka, Shigeru Takeuchi