Patents by Inventor Shinichi Takemura
Shinichi Takemura 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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Patent number: 12055717Abstract: An inspection system acquires an inspection target person image including an inspection target person, irradiates an electromagnetic wave having a wavelength of equal to or more than 30 micrometers and equal to or less than one meter toward the inspection target person and receives a reflection wave, performs detection processing of detecting an anomalous state based on a signal of the reflection wave, causes a storage unit to store tracking target person information indicating an external appearance of a tracking target person being the inspection target person in which the anomalous state is detected, acquires a worker peripheral image including scenery in the periphery of a worker; detects the tracking target person from the worker peripheral image based on the tracking target person information, and notifies the worker of a position of the tracking target person detected from the worker peripheral image.Type: GrantFiled: May 9, 2022Date of Patent: August 6, 2024Assignee: NEC CORPORATIONInventors: Masanori Sekido, Naoya Nakayama, Shinichi Morimoto, Masayuki Ariyoshi, Toshinori Takemura
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Patent number: 11288869Abstract: An information processing device including a display control unit that controls, when recognition information related to recognition based on sensing of a real object includes first recognition information, shielding display representing shielding of a virtual object by the real object such that the shielding display presents a first boundary representation at a boundary between the virtual object and the real object or at a position near the boundary, and controls, when the recognition information includes second recognition information different from the first recognition information, the shielding display such that the shielding display presents a second boundary representation different from the first boundary representation at the boundary or at a position near the boundary.Type: GrantFiled: May 15, 2018Date of Patent: March 29, 2022Assignee: SONY CORPORATIONInventors: Ryo Fukazawa, Hirotake Ichikawa, Hiroyuki Aga, Atsushi Ishihara, Shinichi Takemura, Miwa Ichikawa, Shunitsu Kohara, Ryosuke Murata, Kenji Sugihara, Mari Saito
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Publication number: 20200409388Abstract: [Overview] [Problem to be Solved] To more smoothly execute a cooperative action among a plurality of mobile bodies sharing an action plan. [Solution] A controller including: a plan map creation section that creates an action plan map for making an action plan of a first mobile body from an outside world map with use of an action plan of a second mobile body; and an error detection section that detects an error between the action plan of the second mobile body and an observation result of an action of the second mobile body, and the plan map creation section updating the action plan map with use of the detected error.Type: ApplicationFiled: January 11, 2019Publication date: December 31, 2020Inventors: KEISUKE MAEDA, SHINICHI TAKEMURA
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Publication number: 20200242842Abstract: [Problem] An information processing device, an information processing method, and a program are to be provided. [Solution] An information processing device including a display control unit that controls, when recognition information related to recognition based on sensing of a real object includes first recognition information, shielding display representing shielding of a virtual object by the real object such that the shielding display presents a first boundary representation at a boundary between the virtual object and the real object or at a position near the boundary, and controls, when the recognition information includes second recognition information different from the first recognition information, the shielding display such that the shielding display presents a second boundary representation different from the first boundary representation at the boundary or at a position near the boundary.Type: ApplicationFiled: May 15, 2018Publication date: July 30, 2020Inventors: RYO FUKAZAWA, HIROTAKE ICHIKAWA, HIROYUKI AGA, ATSUSHI ISHIHARA, SHINICHI TAKEMURA, MIWA ICHIKAWA, SHUNITSU KOHARA, RYOSUKE MURATA, KENJI SUGIHARA, MARI SAITO
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Publication number: 20150274913Abstract: Provided are a carbon-fiber-reinforced composite material having a low saturated water absorption and excellent TML, CVCM, and heat resistance, a robot hand, and a prepreg suitable therefor. The prepreg includes a CFRP sheet composed of resin composition (a) containing 100 parts by mass of cyanate ester resin (a1) having in its molecule not less than 2 cyanate groups, 0.01 to 0.5 parts by mass of metal coordination catalyst (a2), and 1 to 20 parts by mass of thermoplastic, toughness enhancer (a3), and carbon fibers (b) containing carbon fibers (b1) having a tensile elastic modulus of not lower than 450 GPa. The prepreg is useful for a supporting section of a robot hand.Type: ApplicationFiled: March 30, 2015Publication date: October 1, 2015Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Shinichi TAKEMURA, Daisuke UCHIDA, Masaki MINAMI
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Publication number: 20150182824Abstract: Provided is a shaft made of a fiber-reinforced composite material including: a straight layer having a reinforcement fiber oriented in an axial direction; a first reinforcing layer provided outside the straight layer and having a first carbon fiber; and a second reinforcing layer provided outside the first reinforcing layer and having a second carbon fiber, wherein a tensile elastic modulus of the first carbon fiber and a tensile elastic modulus of the second carbon fiber are different from each other and are smaller than that of the reinforcing fiber in the straight layer.Type: ApplicationFiled: December 18, 2014Publication date: July 2, 2015Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventor: Shinichi TAKEMURA
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Patent number: 8827339Abstract: A robot hand having an attachment portion that is held when incorporated into a robot includes CFRP laminated to each other and a vibration-damping elastic layer that is disposed between the CFRP layer and the CFRP layer. The vibration-damping elastic layer includes viscoelastic resin regions including a viscoelastic resin and a high-rigidity resin region including high-rigidity resin. The viscoelastic resin regions and the high-rigidity resin region are alternately arranged along the direction intersecting the longitudinal direction of the CFRP layer in the attachment portion. The viscoelastic resin regions improve vibration-damping properties on the robot hand. As the viscoelastic resin regions and the high-rigidity resin region having relatively higher rigidity are alternately arranged along the direction intersecting the longitudinal direction of the CFRP layers, flexural rigidity along the longitudinal direction of the CFRP layer is improved.Type: GrantFiled: March 3, 2011Date of Patent: September 9, 2014Assignee: JX Nippon Oil & Energy CorporationInventors: Shinichi Takemura, Hiroyasu Ihara
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Publication number: 20140014219Abstract: A lower arm that is a shaped pipe body includes an outer layer and an inner layer that are each formed into a circular pipe shape from CFRP, and therefore, rigidity is ensured. Further, the lower arm includes a vibration damping layer disposed between the outer layer and the inner layer, and therefore, a vibration damping property is enhanced. Therefore, in a robot arm using the lower arm, rigidity is ensured, and the vibration damping property is enhanced.Type: ApplicationFiled: December 5, 2011Publication date: January 16, 2014Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Shinichi Takemura, Toru Tayama, Daisuke Uchida
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Publication number: 20130332572Abstract: The present technology relates to an information processing apparatus and a method, a program, a recording medium, and an information processing system that realizes a number of variations in functions using a plurality of devices connected to a network. RD-Agent and RD-App are executed in each device, the RD-App is described using RD-Library, and a function of the RD-Agent is called by the RD-Library. The RD-Library is a library for calling the function of the RD-Agent from the RD-App. A service a is provided, to which a plurality of devices having RD-App_a1 and RD-App_a2 in execution participates, and a service b in which the plurality of devices in which RD-App_b1 and RD-App_b2 are executed participates is provided. A service a is provided, to which a plurality of devices having RD-App_a1 and RD-App_a2 in execution participates, and a service b is provided, to which a plurality of devices having RD-App_b1 and RD-App_b2 in execution participates.Type: ApplicationFiled: March 16, 2012Publication date: December 12, 2013Inventors: Sadakazu Nagao, Shinji Inamoto, Shinichi Takemura
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Patent number: 8511267Abstract: While an operating angle or a lift of an engine valve (211) is modified within a predetermined operating angle range or lift range, variation in an opening timing of the engine valve (211) is suppressed by displacing a rocker shaft (216b) relative to a drive shaft (213) such that an opening timing variation of the engine valve (211) accompanying angular variation in a straight line linking a center of the drive shaft (213) and a center of the rocker shaft (216b) and an opening timing variation of the engine valve (211) accompanying variation in a distance between the center of the drive shaft (213) and the center of the rocker shaft (216b) cancel each other out.Type: GrantFiled: August 8, 2008Date of Patent: August 20, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Shinichi Takemura, Toru Fukami
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Patent number: 8459219Abstract: A variable valve device includes: a drive shaft (1) that rotates in synchronization with a crankshaft of an engine; a drive cam (13) provided on the drive shaft (1); a rocker cam (6) pivotally supported on the drive shaft (1); an engine valve that is driven to open and close by the rocker cam (6); a rocker shaft (7) disposed parallel to the drive shaft (1); a rocker arm (3) pivotally supported on the rocker shaft (7); a first link (4) that links the rocker arm (3) and the drive cam (13); a second link (5) that links the rocker arm (3) and the rocker cam (6); and a rocker shaft position modifying means (27) for modifying an operating angle and a lift of the engine valve by varying a position of the rocker shaft (7) relative to the drive shaft (1), wherein the position of the rocker shaft (7) relative to the drive shaft (1) is modified such that within a predetermined operating angle range of the engine valve, a variation of a maximum lift of the engine valve accompanying control of the operating angle is supprType: GrantFiled: August 8, 2008Date of Patent: June 11, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Toru Fukami, Tsuyoshi Arinaga, Shinichi Takemura
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Patent number: 8397683Abstract: A variable compression ratio device for an internal combustion engine comprises a control shaft (7) that varies a compression ratio of the internal combustion engine in accordance with a rotational displacement, and a linear actuator (13, 16, 17, 18). A connecting link (12) connects a first point (14) offset from a rotation axis (7a) of the control shaft (7) to an actuator rod (13) of the linear actuator (13, 16, 17, 18). Thus, a bending load acting on the actuator rod (13) is reduced, and controllability of the compression ratio is improved.Type: GrantFiled: July 23, 2008Date of Patent: March 19, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Ryosuke Hiyoshi, Yoshiaki Tanaka, Shinichi Takemura
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Publication number: 20130057008Abstract: A robot hand having an attachment portion that is held when incorporated into a robot includes CFRP layers laminated to each other and a vibration-damping elastic layer that is disposed between the CFRP layer and the CFRP layer. The vibration-damping elastic layer includes viscoelastic resin regions including a viscoelastic resin and a high-rigidity resin region including high-rigidity resin. The viscoelastic resin regions and the high-rigidity resin region are alternately arranged along the direction intersecting the longitudinal direction of the CFRP layer in the attachment portion. The viscoelastic resin regions improve vibration-damping properties on the robot hand. As the viscoelastic resin regions and the high-rigidity resin region having relatively higher rigidity are alternately arranged along the direction intersecting the longitudinal direction of the CFRP layers, flexural rigidity along the longitudinal direction of the CFRP layer is improved.Type: ApplicationFiled: March 3, 2011Publication date: March 7, 2013Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Shinichi Takemura, Hiroyasu Ihara
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Publication number: 20130045369Abstract: The present invention provides a CFRP molded object including CFRP layers that are laminated to each other, and a vibration-damping elastic layer disposed between the CFRP layers. The vibration-damping elastic layer includes viscoelastic resin regions that are arranged separately from each other along the x-axis direction, and a high-rigidity resin region including a high-rigidity resin is provided between the viscoelastic resin regions. In the CFRP molded object, the vibration-damping elastic layer including the viscoelastic resin regions and is disposed between the CFRP layers, whereby vibration-damping properties are improved. The viscoelastic resin regions and are arranged separately from each other along the longitudinal direction of the CFRP layers, and the high-rigidity resin region having comparatively higher rigidity is disposed between the viscoelastic resin regions, whereby flexural rigidity along the longitudinal direction of the CFRP layers is secured.Type: ApplicationFiled: March 3, 2011Publication date: February 21, 2013Applicants: SHINSHU UNIVERSITY, JX NIPPON OIL & ENERGY CORPORATIONInventors: Shinichi Takemura, Qingqing Ni, Takuo Hashidume
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Publication number: 20120231202Abstract: A molded carbon-fiber-reinforced plastic (molded CFRP) includes a plurality of carbon fiber layers having carbon fibers, a resin body in which the carbon fiber layers are buried, and pins which are inserted and fixed in a plurality of holes formed in the resin body so as to extend through the carbon fiber layers. In the molded CFRP, the pins can be inserted and fixed in the plurality of holes formed in the resin body so as to extend through the carbon fiber layers, to thereby improve interlaminar toughness of the molded CFRP.Type: ApplicationFiled: November 25, 2010Publication date: September 13, 2012Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Shinichi Takemura, Hiroyasu Ihara, Yoshihiro Fukuda, Mitsuhiro Ishii
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Patent number: 8181613Abstract: A variable valve system for an internal combustion engine includes a drive shaft, a drive cam provided on the drive shaft, a link arm fitted on the outer periphery of the drive cam such as to rotate relative to the drive cam, a crank-shaped control shaft including a main shaft and an eccentric cam, an oscillating arm rotatably attached to the eccentric cam and oscillated by the link arm, and an oscillating cam connected to the oscillating arm via a link rod so as to actuate a valve. Lubricant is communicated from a main lubricant flow path in the drive shaft through three lubricant paths to sliding contact areas between the drive cam and the link arm, between the pin of the oscillating arm and the link arm, and between the eccentric cam and the oscillating arm.Type: GrantFiled: May 29, 2009Date of Patent: May 22, 2012Assignee: Nissan Motor Co., Ltd.Inventors: Tsuyoshi Arinaga, Toru Fukami, Shinichi Takemura, Shunichi Aoyama
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Patent number: 8151750Abstract: A valve operating device that opens and closes a valve of an internal combustion engine by driving a valve stem in an axial direction includes a rocker cam that rocks in accordance with a rotation of a drive shaft and has a driving cam portion and a lift restricting cam portion; a cam follower that lifts the valve by contacting the driving cam portion slidingly; and a restricting member that prevents the cam follower from separating from the driving cam portion in cooperation with the lift restricting cam portion. A gap is formed between the restricting member and the rocker cam in a state where the cam follower is in contact with the driving cam portion and disappears such that the restricting member and the rocker cam come into contact with each other only when the cam follower separates from the driving cam portion.Type: GrantFiled: September 18, 2007Date of Patent: April 10, 2012Assignee: Nissan Motor Co., Ltd.Inventors: Toru Fukami, Shinichi Takemura, Tsuyoshi Arinaga, Takanobu Sugiyama, Shunichi Aoyama
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Patent number: 8087390Abstract: A multi-link variable compression ratio engine is provided with a crankshaft, a piston, a control shaft, a linkage, a motor and a reduction mechanism. The crankshaft moves the piston within an engine cylinder. The control shaft has an eccentric axle eccentric relative to its center-axis. The linkage operatively connects the piston to the crankshaft and the crankshaft to the eccentric axle of the control shaft. The motor rotates the control shaft so a top-dead-center position of the piston changes to vary compression ratios by changing the positions of the eccentric axle and the linkage. The reduction mechanism couples the motor to the control shaft to transmit a reduced rotation of the motor to the control shaft so a reduction ratio of a rotation angle of the motor to a rotation angle of the control shaft is less at high-compression ratios than at intermediate compression ratios.Type: GrantFiled: October 22, 2008Date of Patent: January 3, 2012Assignee: Nissan Motor Co., Ltd.Inventors: Ryosuke Hiyoshi, Yoshiaki Tanaka, Shinichi Takemura
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Publication number: 20110180028Abstract: While an operating angle or a lift of an engine valve (211) is modified within a predetermined operating angle range or lift range, variation in an opening timing of the engine valve (211) is suppressed by displacing a rocker shaft (216b) relative to a drive shaft (213) such that an opening timing variation of the engine valve (211) accompanying angular variation in a straight line linking a center of the drive shaft (213) and a center of the rocker shaft (216b) and an opening timing variation of the engine valve (211) accompanying variation in a distance between the center of the drive shaft (213) and the center of the rocker shaft (216b) cancel each other out.Type: ApplicationFiled: August 8, 2008Publication date: July 28, 2011Inventors: Shinichi Takemura, Toru Fukami
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Patent number: RE43034Abstract: An engine intake control apparatus for an engine that comprises at least one combustion chamber operatively connected to an intake port and an intake valve associated with each intake port, wherein the intake valve is adapted to open and close the intake port is disclosed herein. The intake control apparatus comprises a variable valve operating mechanism and a controller. The variable valve operating mechanism is configured and arranged to selectively change a valve closing timing and a valve lift amount of the intake valve. The controller is configured and arranged to control the variable valve operating mechanism when the engine is in a low load condition. The valve closing timing is determined such that an actual compression ratio of the engine is reduced relative to the actual compression ratio when the engine is operating in a high load condition. The valve lift amount is smaller when the engine is in the low load condition relative to the valve lift amount when the engine is in the high load condition.Type: GrantFiled: November 22, 2010Date of Patent: December 20, 2011Assignee: Nissan Motor Co., Ltd.Inventors: Shunichi Aoyama, Shinichi Takemura, Ryosuke Hiyoshi