Patents by Inventor Ryota Kitamura
Ryota Kitamura 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: 20240121916Abstract: A heat radiation structure includes a mesh that abuts on a surface of a die, and a vapor chamber that interposes the mesh between the surface of the die and the vapor chamber. The mesh includes a heat generation element abutting range portion that is provided at a central portion of the mesh, is impregnated with a liquid metal, and abuts on the surface of the die to receive heat, and a pair of heat generation element non-abutting range portions that continuously extends from both sides of the heat generation element abutting range portion and does not abut on the surface of the die. Each of the pair of heat generation element non-abutting range portions is fixed to the vapor chamber via a sheet material. Each of a pair of the heat generation element non-abutting range portions is interposed between a pair of the sheet materials.Type: ApplicationFiled: September 19, 2023Publication date: April 11, 2024Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Masahiro Kitamura, Takuroh Kamimura, Ryota Watanabe, Junki Hashiba
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Patent number: 11943233Abstract: An electronic control unit is connected to a network in an in-vehicle network system. The electronic control unit includes a first control circuit and a second control circuit. The first control circuit is connected to the network via the second control circuit. The second control circuit performs a first determination process on a frame to determine conformity of the frame with a first rule. Upon determining that the frame conforms to the first rule, the second control circuit transmits the frame to the first control circuit. The first control circuit performs a second determination process on the frame to determine conformity of the frame with a second rule. The second rule is different from the first rule.Type: GrantFiled: December 22, 2021Date of Patent: March 26, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yoshihiro Ujiie, Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Hideki Matsushima, Tomoyuki Haga, Takeshi Kishikawa, Ryota Sugiyama
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Patent number: 8717329Abstract: A touch panel includes n first line electrodes (n is an integer of 2 or greater) to which pulses are applied, m second line electrodes (m is an integer of 2 or greater) for use in detection, the second line electrodes being arranged to cross the first line electrodes, and a pulse generating circuit configured to apply pulses, in a selected order, to n1 first line electrodes (n1 is an integer of at least 1 and not greater than n) selected from among the n first line electrodes. A touched position on the touch panel is detected by detecting a change in capacitance between one of the first line electrodes and one of the second line electrodes.Type: GrantFiled: July 27, 2009Date of Patent: May 6, 2014Assignee: Sony CorporationInventor: Ryota Kitamura
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Patent number: 8692800Abstract: A coordinate detection apparatus includes: electrode arrays each including first/second/third electrodes extending in a first direction; and a processing unit. The first electrode includes first/second regions larger/smaller in dimension, with respect to the first direction, in parallel with a second direction orthogonal to the first direction. The second/third electrodes are smaller/larger in dimension, with respect to the first direction, in parallel with the second direction, and are opposed to the first/second regions in the second direction. The first/second/third electrodes are arranged in the second direction. Each electrode array outputs a capacitance value corresponding to a distance between it and a detection target.Type: GrantFiled: March 21, 2012Date of Patent: April 8, 2014Assignee: Sony CorporationInventors: Hiroto Kawaguchi, Ryota Kitamura
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Patent number: 8466900Abstract: Provided is a capacitance sensor including: a first electrode including a first region gradually larger in height with respect to a width direction parallel to a first direction in parallel with a second direction orthogonal to the first direction, a second region gradually smaller in height with respect to the width direction, and a third region causing the first and second regions to be opposed; a second electrode opposed to the first region in the second direction, and gradually smaller in height with respect to the first direction in parallel with the second direction; a third electrode opposed to the second region in the second direction and gradually larger in height with respect to the first direction in parallel with the second direction; and a support body supporting electrode groups including the first to third electrodes while connected via the third region, and arranging those groups along the second direction.Type: GrantFiled: June 22, 2011Date of Patent: June 18, 2013Assignee: Sony CorporationInventors: Hiroto Kawaguchi, Ryota Kitamura, Takashi Itaya
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Patent number: 8436823Abstract: A sensor apparatus includes a first capacitance element, a second capacitance element, a ground circuit, and a signal processing circuit. The first capacitance element has a first capacitance. The second capacitance element includes a first electrode and a second electrode that form a second capacitance larger than the first capacitance. The ground circuit includes a third electrode arranged adjacently to the first electrode, and converts the second capacitance into a third capacitance smaller than the second capacitance by connecting the third electrode to a ground potential. The signal processing circuit processes a first signal output from the first capacitance element based on a change of the first capacitance, and a second signal output from the second capacitance element based on a change of the third capacitance.Type: GrantFiled: December 16, 2010Date of Patent: May 7, 2013Assignee: Sony CorporationInventors: Hiroki Kanehira, Ryota Kitamura
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Publication number: 20120256872Abstract: A coordinate detection apparatus includes: electrode arrays each including first/second/third electrodes extending in a first direction; and a processing unit. The first electrode includes first/second regions larger/smaller in dimension, with respect to the first direction, in parallel with a second direction orthogonal to the first direction. The second/third electrodes are smaller/larger in dimension, with respect to the first direction, in parallel with the second direction, and are opposed to the first/second regions in the second direction. The first/second/third electrodes are arranged in the second direction. Each electrode array outputs a capacitance value corresponding to a distance between it and a detection target.Type: ApplicationFiled: March 21, 2012Publication date: October 11, 2012Applicant: SONY CORPORATIONInventors: Hiroto Kawaguchi, Ryota Kitamura
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Publication number: 20120113071Abstract: An input device includes an input operation surface which includes a display region, a display element which displays an operation screen, where an operation region is included in at least a portion thereof, in the display region, a sensor section which has a plurality of electrodes which are individually driven using scanning of electric signals and electrostatically detects an input position in the input operation surface, and a driving section which has a first driving mode where all out of the plurality of electrodes are driven and a second driving mode where a portion of the electrodes out of the plurality of electrodes are driven.Type: ApplicationFiled: November 1, 2011Publication date: May 10, 2012Applicant: Sony CorporationInventors: Hiroto Kawaguchi, Ryota Kitamura
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Publication number: 20120001867Abstract: Provided is a capacitance sensor including: a first electrode including a first region gradually larger in height with respect to a width direction parallel to a first direction in parallel with a second direction orthogonal to the first direction, a second region gradually smaller in height with respect to the width direction, and a third region causing the first and second regions to be opposed; a second electrode opposed to the first region in the second direction, and gradually smaller in height with respect to the first direction in parallel with the second direction; a third electrode opposed to the second region in the second direction and gradually larger in height with respect to the first direction in parallel with the second direction; and a support body supporting electrode groups including the first to third electrodes while connected via the third region, and arranging those groups along the second direction.Type: ApplicationFiled: June 22, 2011Publication date: January 5, 2012Applicant: SONY CORPORATIONInventors: Hiroto Kawaguchi, Ryota Kitamura, Takashi Itaya
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Publication number: 20110279406Abstract: A capacitance sensor is provided and includes at least one electrode group positioned within a sensor area. The electrode group including a first electrode, a second electrode, and a third electrode. The capacitance sensor also includes a drive section configured to measure capacitances of the first, second and third electrodes, and configured to determine position information of at least one object based on the measured capacitances. At least one of the electrodes includes a portion that both increases and decreases in height along a width direction of the sensor area.Type: ApplicationFiled: May 6, 2011Publication date: November 17, 2011Applicant: SONY CORPORATIONInventors: Hiroto Kawaguchi, Ryota Kitamura, Takashi Itaya
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Publication number: 20110148811Abstract: A sensor apparatus includes a first capacitance element, a second capacitance element, a ground circuit, and a signal processing circuit. The first capacitance element has a first capacitance. The second capacitance element includes a first electrode and a second electrode that form a second capacitance larger than the first capacitance. The ground circuit includes a third electrode arranged adjacently to the first electrode, and converts the second capacitance into a third capacitance smaller than the second capacitance by connecting the third electrode to a ground potential. The signal processing circuit processes a first signal output from the first capacitance element based on a change of the first capacitance, and a second signal output from the second capacitance element based on a change of the third capacitance.Type: ApplicationFiled: December 16, 2010Publication date: June 23, 2011Applicant: Sony CorporationInventors: Hiroki Kanehira, Ryota Kitamura
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Publication number: 20100026660Abstract: A touch panel includes n first line electrodes (n is an integer of 2 or greater) to which pulses are applied, m second line electrodes (m is an integer of 2 or greater) for use in detection, the second line electrodes being arranged to cross the first line electrodes, and a pulse generating circuit configured to apply pulses, in a selected order, to first line electrodes (n1 is an integer of at least 1 and not greater than n) selected from among the n first line electrodes. A touched position on the touch panel is detected by detecting a change in capacitance between one of the first line electrodes and one of the second line electrodes.Type: ApplicationFiled: July 27, 2009Publication date: February 4, 2010Applicant: SONY CORPORATIONInventor: Ryota Kitamura
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Patent number: 6289832Abstract: Disclosed is a damage detection apparatus for use in a sewing machine including a bobbin having a conductive wire wound thereon, and a sewing mechanism having a metal needle, which sews the conductive wire drawn from the bobbin to an object with thread by means of the metal needle. The damage detection apparatus includes a terminal to be electrically connected to part of the conductive wire, and an indicator electrically connected to both of the terminal and the metal needle and arranged to indicate the occurrence of contact of the metal needle with the conductive wire.Type: GrantFiled: August 9, 2000Date of Patent: September 18, 2001Assignee: Kotobuki Industrial Co, Ltd.Inventor: Ryota Kitamura