Patents by Inventor Yoshito Ikeda
Yoshito Ikeda 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: 20240144504Abstract: A crankshaft shape inspection method includes: acquisition step that acquires three-dimensional point cloud data of a surface of a crankshaft S; generation step that generates, while using the three-dimensional point cloud data, first point cloud data based on point cloud data generated by performing isolated point removal processing that removes data points whose distance to the nearest neighbor data point is equal to or more than first threshold value Th1 and generates second point cloud data based on point cloud data generated by performing isolated point removal processing that removes data points whose distance to the nearest neighbor data point is equal to or more than second threshold value Th2 (>the first threshold value Th1); and a calculation step that calculates a side dimension of a counterweight SC using the first point cloud data and calculates a longitudinal position of the counterweight SC using the second point cloud data.Type: ApplicationFiled: April 22, 2021Publication date: May 2, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Yoshito ISEI, Kousuke SAKAI, Shinya IKEDA, Yuki USUTANI
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Patent number: 9627128Abstract: A communication device that, when incorporated in an electronic device, can reduce the size and the thickness of a housing of the electronic device while maintaining communication characteristics. The communication device includes an antenna coil that is arranged on a peripheral part of a housing surface facing a reader-writer of a mobile phone, a magnetic sheet that attracts the magnetic filed transmitted from the reader-writer to the antenna coil, and a communication processing unit that is driven by a current flowing through the antenna coil and communicates with the reader-writer. The magnetic sheet is arranged to be closer to reader-writer than the antenna coil in the central part, and the antenna coil is arranged to be closer to the reader-writer on the outer periphery side, and at least a part of the conductive line of the antenna coil is superimposed in a direction orthogonal to a circuit board.Type: GrantFiled: December 28, 2011Date of Patent: April 18, 2017Assignee: DEXERIALS CORPORATIONInventors: Norio Saito, Katsuhisa Orihara, Yoshito Ikeda, Satoru Sugita
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Patent number: 9356351Abstract: An antenna apparatus, which is assembled into an electronic apparatus and made communicatable upon receipt of a magnetic field transmitted from a transmitter, includes a laminated member made by mutually superimposing an antenna coil inductively coupled to the transmitter and formed on an antenna substrate with a magnetic sheet for drawing a magnetic field transmitted from the transmitter to the antenna coil, a film-shaped protective member that covers the laminated member at least up to an end portion of the magnetic sheet, and a communication processing unit that carries out communication to and from the transmitter and is driven by an electric current flowing through the antenna coil.Type: GrantFiled: November 26, 2012Date of Patent: May 31, 2016Assignee: Dexerials CorporationInventors: Satoru Sugita, Yoshito Ikeda, Norio Saito
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Patent number: 9252488Abstract: The present invention provides an antenna apparatus which can realize favorable communication properties while achieving downsizing of a casing of an electronic device when incorporated in an electronic device. An antenna module (1a) which is incorporated in a mobile phone (130) and which is enabled to perform communication by receiving a magnetic field transmitted from a reader/writer (120) comprises an antenna coil (11a) which is wound in a clearance (132) between an end portion (133b) of a metallic plate (133a) opposing the reader/writer (120) within a casing (131) of the mobile phone (130) and an inner peripheral wall (131a) of the casing (131) so as not to surround an outer peripheral portion of the metallic plate (133a) and which is inductively coupled with the reader/writer (120).Type: GrantFiled: March 23, 2012Date of Patent: February 2, 2016Assignee: DEXERIALS CORPORATIONInventors: Katsuhisa Orihara, Yoshito Ikeda, Norio Saito, Satoru Sugita
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Publication number: 20150002345Abstract: An antenna device that is built in an electronic device and that can perform communication by receiving a magnetic field transmitted from a transmitter includes an antenna coil formed on a printed circuit board and inductively coupled to the transmitter, and a magnetic sheet that attracts the magnetic field transmitted from the transmitter to the antenna coil. The antenna coil and the magnetic sheet are superposed on each other.Type: ApplicationFiled: August 26, 2014Publication date: January 1, 2015Applicant: DEXERIALS CORPORATIONInventors: Katsuhisa Orihara, Yoshito Ikeda, Norio Saito, Satoru Sugita
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Publication number: 20140320354Abstract: An antenna apparatus, which is assembled into an electronic apparatus and made communicatable upon receipt of a magnetic field transmitted from a transmitter, includes a laminated member made by mutually superimposing an antenna coil inductively coupled to the transmitter and formed on an antenna substrate with a magnetic sheet for drawing a magnetic field transmitted from the transmitter to the antenna coil, a film-shaped protective member that covers the laminated member at least up to an end portion of the magnetic sheet, and a communication processing unit that carries out communication to and from the transmitter and is driven by an electric current flowing through the antenna coil.Type: ApplicationFiled: November 26, 2012Publication date: October 30, 2014Applicant: DEXERIALS CORPORATIONInventors: Satoru Sugita, Yoshito Ikeda, Norio Saito
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Publication number: 20140320355Abstract: An antenna apparatus is assembled into an electronic apparatus and made communicatable upon receipt of a magnetic field transmitted from a transmitter. The antenna apparatus includes an antenna substrate having an antenna coil inductively coupled to the transmitter formed thereon and a magnetic sheet for use in drawing the magnetic field transmitted from the transmitter to the antenna coil. The magnetic sheet is inserted into a center portion of the antenna coil such that two ends of the magnetic sheet are positioned closer to the center portion than two ends of the antenna coil in an inserting direction thereof.Type: ApplicationFiled: November 15, 2012Publication date: October 30, 2014Inventors: Norio Saito, Satoru Sugita, Yoshito Ikeda
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Patent number: 8849195Abstract: The present invention provides a communication device that can reduce a housing of an electronic device in size and thickness when the communication device is built in the electronic device. The communication device includes: an antenna coil (11a) arranged on an outer peripheral portion (134) of a housing (131) surface facing a reader/writer (120) of a mobile phone (130); a magnetic sheet (13) that attracts a magnetic field transmitted from the reader/writer (120) to the antenna coil (11a); and a communication processing unit (12) that is driven by a current flowing in the antenna coil (11a) and performs communication with the reader/writer (120), wherein the magnetic sheet (13) is arranged on the reader/writer (120) side of the antenna coil (11a) at a center portion (132a), and the antenna coil (11a) is arranged on the reader/writer (120) side on an outer periphery (130d) side.Type: GrantFiled: March 31, 2011Date of Patent: September 30, 2014Assignee: Dexerials CorporationInventors: Katsuhisa Orihara, Yoshito Ikeda, Norio Saito, Satoru Sugita
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Publication number: 20140104127Abstract: The present invention provides an antenna apparatus which can realize favorable communication properties while achieving downsizing of a casing of an electronic device when incorporated in an electronic device. An antenna module (1a) which is incorporated in a mobile phone (130) and which is enabled to perform communication by receiving a magnetic field transmitted from a reader/writer (120) comprises an antenna coil (11a) which is wound in a clearance (132) between an end portion (133b) of a metallic plate (133a) opposing the reader/writer (120) within a casing (131) of the mobile phone (130) and an inner peripheral wall (131a) of the casing (131) so as not to surround an outer peripheral portion of the metallic plate (133a) and which is inductively coupled with the reader/writer (120).Type: ApplicationFiled: March 23, 2012Publication date: April 17, 2014Applicant: DEXERIALS CORPORATIONInventors: Katsuhisa Orihara, Yoshito Ikeda, Norio Saito, Satoru Sugita
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Patent number: 8618997Abstract: Provided is an antenna module including: an antenna coil having a first pattern width; a magnetic sheet, which includes a first surface on which the antenna coil is to be arranged, and has a first distance being a distance on the first surface between an edge of the first surface and the antenna coil, the first distance being twice or more as large as the first pattern width; and a conductor, which includes a second surface on which the magnetic sheet is to be arranged while a surface opposite to the first surface of the magnetic sheet faces the second surface, and has a second distance being a distance on the second surface between an edge of the second surface and the antenna coil, the second distance being equal to or larger than the first distance.Type: GrantFiled: March 16, 2011Date of Patent: December 31, 2013Assignee: Sony CorporationInventors: Yoshihiro Kato, Shinichi Fukuda, Kenichi Kabasawa, Yoshito Ikeda, Keisuke Matsunami
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Publication number: 20130181805Abstract: A communication device that, when incorporated in an electronic device, can reduce the size and the thickness of a housing of the electronic device while maintaining communication characteristics. The communication device includes an antenna coil that is arranged on a peripheral part of a housing surface facing a reader-writer of a mobile phone, a magnetic sheet that attracts the magnetic filed transmitted from the reader-writer to the antenna coil, and a communication processing unit that is driven by a current flowing through the antenna coil and communicates with the reader-writer. The magnetic sheet is arranged to be closer to reader-writer than the antenna coil in the central part, and the antenna coil is arranged to be closer to the reader-writer on the outer periphery side, and at least a part of the conductive line of the antenna coil is superimposed in a direction orthogonal to a circuit board.Type: ApplicationFiled: December 28, 2011Publication date: July 18, 2013Applicant: DEXERIALS CORPORATIONInventors: Norio Saito, Katsuhisa Orihara, Yoshito Ikeda, Satoru Sugita
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Patent number: 8377340Abstract: Disclosed is an electromagnetic wave suppression sheet obtained by mixing metallic magnetic particles into a resin and formed into a sheet shape. In the electromagnetic wave suppression sheet, a coercive force is 320 [A/m] or more and a saturation magnetization is 0.35 [Wb/m2] or more at a time when an external magnetic field of 1 kOe in an in-plane direction is applied.Type: GrantFiled: December 4, 2009Date of Patent: February 19, 2013Assignee: Sony CorporationInventors: Yoshihiro Kato, Yoshito Ikeda
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Publication number: 20130012127Abstract: The present invention provides a communication device that can reduce a housing of an electronic device in size and thickness when the communication device is built in the electronic device. The communication device includes: an antenna coil (11a) arranged on an outer peripheral portion (134) of a housing (131) surface facing a reader/writer (120) of a mobile phone (130); a magnetic sheet (13) that attracts a magnetic field transmitted from the reader/writer (120) to the antenna coil (11a); and a communication processing unit (12) that is driven by a current flowing in the antenna coil (11a) and performs communication with the reader/writer (120), wherein the magnetic sheet (13) is arranged on the reader/writer (120) side of the antenna coil (11a) at a center portion (132a), and the antenna coil (11a) is arranged on the reader/writer (120) side on an outer periphery (130d) side.Type: ApplicationFiled: March 31, 2011Publication date: January 10, 2013Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATIONInventors: Katsuhisa Orihara, Yoshito Ikeda, Norio Saito, Satoru Sugita
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Patent number: 8334040Abstract: An electromagnetic wave suppression material that has a high light transmission performance even under a low temperature environment to display a sufficient electromagnetic wave suppression effect, and an electromagnetic wave suppression sheet that has the electromagnetic wave suppression material sealed in it, are disclosed. An electromagnetic wave suppression sheet (3) is composed of an electromagnetic wave suppression material (1) charged into a moisture-resistant film (2) whose peripheral part is laminated by a predetermined adhesive by way of sealing.Type: GrantFiled: December 2, 2008Date of Patent: December 18, 2012Assignee: Sony Chemical & Information Device CorporationInventors: Yoshito Ikeda, Norikazu Yamamoto
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Publication number: 20120062435Abstract: A magnetic sheet for use with an antenna module is provided. The magnetic sheet may have a magnetically permeable layer having a plurality of randomly shaped pieces such that the magnetic sheet is configured to affect a resonance frequency of the antenna module. At least one of the randomly shaped pieces of the magnetic sheet does not have a rectangular or triangular shape.Type: ApplicationFiled: March 22, 2011Publication date: March 15, 2012Applicant: SONY CORPORATIONInventors: Yoshihiro Kato, Shinichi Fukuda, Kenichi Kabasawa, Yoshito Ikeda, Keisuke Matsunami
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Publication number: 20110234014Abstract: Provided is an antenna module including: an antenna coil having a first pattern width; a magnetic sheet, which includes a first surface on which the antenna coil is to be arranged, and has a first distance being a distance on the first surface between an edge of the first surface and the antenna coil, the first distance being twice or more as large as the first pattern width; and a conductor, which includes a second surface on which the magnetic sheet is to be arranged while a surface opposite to the first surface of the magnetic sheet faces the second surface, and has a second distance being a distance on the second surface between an edge of the second surface and the antenna coil, the second distance being equal to or larger than the first distance.Type: ApplicationFiled: March 16, 2011Publication date: September 29, 2011Applicant: Sony CorporationInventors: Yoshihiro Kato, Shinichi Fukuda, Kenichi Kabasawa, Yoshito Ikeda, Keisuke Matsunami
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Patent number: 7847319Abstract: A semiconductor device has a Group III nitride semiconductor layer and a gate electrode formed on the Group III nitride semiconductor layer. The gate electrode contains an adhesion enhancing element. A thermally oxidized insulating film is interposed between the Group III nitride semiconductor layer and the gate electrode.Type: GrantFiled: November 21, 2007Date of Patent: December 7, 2010Assignee: Panasonic CorporationInventors: Yutaka Hirose, Yoshito Ikeda, Kaoru Inoue
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Publication number: 20100139971Abstract: Disclosed is an electromagnetic wave suppression sheet obtained by mixing metallic magnetic particles into a resin and formed into a sheet shape. In the electromagnetic wave suppression sheet, a coercive force is 320 [A/m] or more and a saturation magnetization is 0.35 [Wb/m2] or more at a time when an external magnetic field of 1 kOe in an in-plane direction is applied.Type: ApplicationFiled: December 4, 2009Publication date: June 10, 2010Applicant: SONY CORPORATIONInventors: Yoshihiro Kato, Yoshito Ikeda
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Publication number: 20100116543Abstract: An electromagnetic wave suppression sheet (1) includes moisture-resistant films (11a), (11b) and an acrylate based polymer gel containing x wt % of an alcohol. The electromagnetic wave suppression sheet (1) is formed by molding so that its thickness (t2) y in mm will be in a region formed by interconnecting a point a (10, 1.0), a point b (10, 3.0) and a point c (20, 1.0), totaling at three points, in an xy coordinate system (x, y). This yields a high non-freezing properties and a high incombustibility of the sheet.Type: ApplicationFiled: December 2, 2008Publication date: May 13, 2010Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATIONInventors: Yoshito Ikeda, Norikazu Yamamoto
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Publication number: 20100119814Abstract: An electromagnetic wave suppression material that has a high light transmission performance even under a low temperature environment to display a sufficient electromagnetic wave suppression effect, and an electromagnetic wave suppression sheet that has the electromagnetic wave suppression material sealed in it, are disclosed. An electromagnetic wave suppression sheet (3) is composed of an electromagnetic wave suppression material (1) charged into a moisture-resistant film (2) whose peripheral part is laminated by a predetermined adhesive by way of sealing.Type: ApplicationFiled: December 2, 2008Publication date: May 13, 2010Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATIONInventors: Yoshito Ikeda, Norikazu Yamamoto