Patents by Inventor Nobuo Ikemoto
Nobuo Ikemoto 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: 20220200116Abstract: A transmission line includes a first structure including a first insulating substrate and a ground conductor on the first insulating substrate, a second structure including a second insulating substrate and a signal line, ground conductors, and interlayer connection conductors on or in the second insulating substrate, a third insulating substrate including openings, and metal bonding materials that bond the structure and the structure to each other with the third insulating substrate interposed therebetween. The first and second insulating substrates are stacked with the third insulating substrate interposed therebetween to define hollow portions. The signal line and the ground conductor partially face each other across the hollow portions in a bonding direction. The ground conductor includes openings in regions that overlap the signal line but do not overlap the hollow portions when looking in plan view in the bonding direction.Type: ApplicationFiled: March 10, 2022Publication date: June 23, 2022Inventor: Nobuo IKEMOTO
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Publication number: 20220131250Abstract: A signal transmission line includes a laminate, a signal conductor, a hollow portion, and a reinforcing conductor. The laminate includes a flexible laminate including resin layers each of which has flexibility. The signal conductor extends in a signal transmission direction of the laminate and is disposed in an intermediate position in a laminating direction of the resin layers. The hollow portion is in the laminate and defined by an opening provided at a portion of the plurality of resin layers. The reinforcing conductor is in the laminate. The hollow portion is disposed at a position overlapping with the signal conductor, in a plan view of the laminate from a surface perpendicular or substantially perpendicular to the laminating direction. The reinforcing conductor is disposed at a position different from the position of the hollow portion in a plan view.Type: ApplicationFiled: January 5, 2022Publication date: April 28, 2022Inventors: Kanto IIDA, Nobuo IKEMOTO
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Publication number: 20220053632Abstract: In a multilayer board, a transmission line includes layers including a first insulator layer, a first joining material layer in contact with a first surface of the first insulator layer, and a second joining material layer in contact with a second surface of the first insulator layer. A signal conductor of the transmission line is on the first surface of the first insulator layer, a relative permittivity of the second joining material layer is lower than a relative permittivity of the first joining material layer, and an adhesion strength between the first insulator layer and the first joining material layer is higher than an adhesion strength between the first insulator layer and the second joining material layer.Type: ApplicationFiled: October 29, 2021Publication date: February 17, 2022Inventors: Nobuyuki TENNO, Nobuo IKEMOTO, Takahiro BABA
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Patent number: 11251511Abstract: A signal transmission line includes a laminate, a signal conductor, a hollow portion, and a reinforcing conductor. The laminate includes a flexible laminate including resin layers each of which has flexibility. The signal conductor extends in a signal transmission direction of the laminate and is disposed in an intermediate position in a laminating direction of the resin layers. The hollow portion is in the laminate and defined by an opening provided at a portion of the plurality of resin layers. The reinforcing conductor is in the laminate. The hollow portion is disposed at a position overlapping with the signal conductor, in a plan view of the laminate from a surface perpendicular or substantially perpendicular to the laminating direction. The reinforcing conductor is disposed at a position different from the position of the hollow portion in a plan view.Type: GrantFiled: April 9, 2020Date of Patent: February 15, 2022Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Kanto Iida, Nobuo Ikemoto
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Publication number: 20220028578Abstract: A multilayered substrate includes first, second, and third insulating layers, and a transmission line. The first insulating layer includes first and second surfaces opposite to each other. A signal conductor of the transmission line is on the first surface of the first insulating layer. The second insulating layer is in contact with the first surface of the first insulating layer. The third insulating layer is in contact with the second surface of the first insulating layer. A dielectric loss of the second insulating layer is lower than a dielectric loss of the third insulating layer. A degree of close contact between the first insulating layer and the third insulating layer is higher than a degree of close contact between the first insulating layer and the second insulating layer.Type: ApplicationFiled: October 7, 2021Publication date: January 27, 2022Inventors: Nobuyuki TENNO, Nobuo IKEMOTO, Takahiro BABA
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Publication number: 20220029265Abstract: A transmission line includes a ground conductor between first and second signal conductors. A substrate includes a first insulating layer and a second insulating layer having a relative permittivity lower than a relative permittivity of the first insulating layer. The first and second insulating layers are laminated in the thickness direction of the substrate and in contact with each other. The first and second signal conductors and the ground conductor are on an interface at which the first and second insulating layers are in contact with each other. The first and second signal conductors and the ground conductor each include a surface in contact with the first insulating layer and a surface in contact with the second insulating layer, the surface in contact with the second insulating layer being larger than the surface in contact with the first insulating layer.Type: ApplicationFiled: October 7, 2021Publication date: January 27, 2022Inventors: Nobuyuki TENNO, Nobuo IKEMOTO, Takahiro BABA, Kenji MATSUDA
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Publication number: 20210151845Abstract: An electronic apparatus includes a substrate and an electrical element mounted on the substrate. The electrical element includes a base material including a first principal surface and a second principal surface that are deformable and flat or substantially flat surfaces and a conductor pattern included on the base material. The electrical element further includes a first connection portion and a second connection portion that connect to a circuit included on the substrate and a transmission line portion located in a position different from positions of the first connection portion and the second connection portion that electrically connects the first connection portion and the second connection portion. The conductor pattern includes a conductor pattern of the first connection portion, a conductor pattern of the second connection portion, a conductor pattern of the transmission line portion, and an electrical-element-side bonding pattern arranged in the transmission line portion.Type: ApplicationFiled: January 26, 2021Publication date: May 20, 2021Inventors: Takahiro BABA, Akihiro KIKUCHI, Genro KATO, Kosuke NISHINO, Nobuo IKEMOTO
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Patent number: 10944145Abstract: An electronic apparatus includes a substrate and an electrical element mounted on the substrate. The electrical element includes a base material including a first principal surface and a second principal surface that are deformable and flat or substantially flat surfaces and a conductor pattern included on the base material. The electrical element further includes a first connection portion and a second connection portion that connect to a circuit included on the substrate and a transmission line portion located in a position different from positions of the first connection portion and the second connection portion that electrically connects the first connection portion and the second connection portion. The conductor pattern includes a conductor pattern of the first connection portion, a conductor pattern of the second connection portion, a conductor pattern of the transmission line portion, and an electrical-element-side bonding pattern arranged in the transmission line portion.Type: GrantFiled: March 30, 2020Date of Patent: March 9, 2021Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Takahiro Baba, Akihiro Kikuchi, Genro Kato, Kosuke Nishino, Nobuo Ikemoto
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Patent number: 10770773Abstract: An electronic apparatus includes a first substrate and a second substrate mounted on the first substrate and having a smaller area than the first substrate. The second substrate extends in a longitudinal direction and has a planar or substantially planar shape with a uniform or substantially uniform width across all portions of the second substrate in the longitudinal direction. The second substrate includes a signal line, and a high-frequency transmission line including the signal line, and further includes an input/output pad electrically connected to the signal line, and an auxiliary pad arranged between two input/output pads, on the mounting surface of the second substrate. The first substrate includes lands each connected to the input/output pad and the auxiliary pad. The input/output pad and the auxiliary pad are each soldered on each of the lands of the first substrate and, thus, the second substrate is surface-mounted on the first substrate.Type: GrantFiled: January 24, 2020Date of Patent: September 8, 2020Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Takahiro Baba, Nobuo Ikemoto, Kosuke Nishino, Jun Sasaki
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Publication number: 20200235451Abstract: A signal transmission line includes a laminate, a signal conductor, a hollow portion, and a reinforcing conductor. The laminate includes a flexible laminate including resin layers each of which has flexibility. The signal conductor extends in a signal transmission direction of the laminate and is disposed in an intermediate position in a laminating direction of the resin layers. The hollow portion is in the laminate and defined by an opening provided at a portion of the plurality of resin layers. The reinforcing conductor is in the laminate. The hollow portion is disposed at a position overlapping with the signal conductor, in a plan view of the laminate from a surface perpendicular or substantially perpendicular to the laminating direction. The reinforcing conductor is disposed at a position different from the position of the hollow portion in a plan view.Type: ApplicationFiled: April 9, 2020Publication date: July 23, 2020Inventors: Kanto IIDA, Nobuo IKEMOTO
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Publication number: 20200227806Abstract: An electronic apparatus includes a substrate and an electrical element mounted on the substrate. The electrical element includes a base material including a first principal surface and a second principal surface that are deformable and flat or substantially flat surfaces and a conductor pattern included on the base material. The electrical element further includes a first connection portion and a second connection portion that connect to a circuit included on the substrate and a transmission line portion located in a position different from positions of the first connection portion and the second connection portion that electrically connects the first connection portion and the second connection portion. The conductor pattern includes a conductor pattern of the first connection portion, a conductor pattern of the second connection portion, a conductor pattern of the transmission line portion, and an electrical-element-side bonding pattern arranged in the transmission line portion.Type: ApplicationFiled: March 30, 2020Publication date: July 16, 2020Inventors: Takahiro BABA, Akihiro KIKUCHI, Genro KATO, Kosuke NISHINO, Nobuo IKEMOTO
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Patent number: 10673114Abstract: A signal transmission line includes a laminate, a signal conductor, a hollow portion, and a reinforcing conductor. The laminate includes a flexible laminate including resin layers each of which has flexibility. The signal conductor extends in a signal transmission direction of the laminate and is disposed in an intermediate position in a laminating direction of the resin layers. The hollow portion is in the laminate and defined by an opening provided at a portion of the plurality of resin layers. The reinforcing conductor is in the laminate. The hollow portion is disposed at a position overlapping with the signal conductor, in a plan view of the laminate from a surface perpendicular or substantially perpendicular to the laminating direction. The reinforcing conductor is disposed at a position different from the position of the hollow portion in a plan view.Type: GrantFiled: June 29, 2018Date of Patent: June 2, 2020Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Kanto Iida, Nobuo Ikemoto
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Publication number: 20200161734Abstract: An electronic apparatus includes a first substrate and a second substrate mounted on the first substrate and having a smaller area than the first substrate. The second substrate extends in a longitudinal direction and has a planar or substantially planar shape with a uniform or substantially uniform width across all portions of the second substrate in the longitudinal direction. The second substrate includes a signal line, and a high-frequency transmission line including the signal line, and further includes an input/output pad electrically connected to the signal line, and an auxiliary pad arranged between two input/output pads, on the mounting surface of the second substrate. The first substrate includes lands each connected to the input/output pad and the auxiliary pad. The input/output pad and the auxiliary pad are each soldered on each of the lands of the first substrate and, thus, the second substrate is surface-mounted on the first substrate.Type: ApplicationFiled: January 24, 2020Publication date: May 21, 2020Inventors: Takahiro BABA, Nobuo IKEMOTO, Kosuke NISHINO, Jun SASAKI
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Patent number: 10644370Abstract: An electronic apparatus includes a substrate and an electrical element mounted on the substrate. The electrical element includes a base material including a first principal surface and a second principal surface that are deformable and flat or substantially flat surfaces and a conductor pattern included on the base material. The electrical element further includes a first connection portion and a second connection portion that connect to a circuit included on the substrate and a transmission line portion located in a position different from positions of the first connection portion and the second connection portion that electrically connects the first connection portion and the second connection portion. The conductor pattern includes a conductor pattern of the first connection portion, a conductor pattern of the second connection portion, a conductor pattern of the transmission line portion, and an electrical-element-side bonding pattern arranged in the transmission line portion.Type: GrantFiled: July 17, 2019Date of Patent: May 5, 2020Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Takahiro Baba, Akihiro Kikuchi, Genro Kato, Kosuke Nishino, Nobuo Ikemoto
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Patent number: 10594013Abstract: An electronic apparatus includes a first substrate and a second substrate mounted on the first substrate and having a smaller area than the first substrate. The second substrate extends in a longitudinal direction and has a planar or substantially planar shape with a uniform or substantially uniform width across all portions of the second substrate in the longitudinal direction. The second substrate includes a signal line, and a high-frequency transmission line including the signal line, and further includes an input/output pad electrically connected to the signal line, and an auxiliary pad arranged between two input/output pads, on the mounting surface of the second substrate. The first substrate includes lands each connected to the input/output pad and the auxiliary pad. The input/output pad and the auxiliary pad are each soldered on each of the lands of the first substrate and, thus, the second substrate is surface-mounted on the first substrate.Type: GrantFiled: March 6, 2019Date of Patent: March 17, 2020Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Takahiro Baba, Nobuo Ikemoto, Kosuke Nishino, Jun Sasaki
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Patent number: 10534992Abstract: A wireless IC device includes a wireless IC chip arranged to process a radio signal, a power-supply circuit board that is connected to the wireless IC chip and that includes a power supply circuit including at least one coil pattern, and a radiation plate arranged to radiate a transmission signal supplied from the power-supply circuit board and/or receiving a reception signal to supply the reception signal to the power-supply circuit board. The radiation plate includes an opening provided in a portion thereof and a slit connected to the opening. When viewed in plan from the direction of the winding axis of the coil pattern, the opening in the radiation plate overlaps with an inner area of the coil pattern and the area of the inner area is approximately the same as that of opening.Type: GrantFiled: April 5, 2017Date of Patent: January 14, 2020Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Noboru Kato, Nobuo Ikemoto
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Patent number: 10477084Abstract: A manufacturing method for a camera module including a multilayer body in which an image sensor IC and a lens are arranged with an optical path provided in the multilayer body being disposed therebetween includes a first step and a second step. In the first step, the multilayer body is formed by stacking and combining flexible sheets. In the second step, a through hole is formed in flexible base material layers that constitute a portion of the multilayer body to form the optical path defined by the through hole.Type: GrantFiled: August 14, 2015Date of Patent: November 12, 2019Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Nobuo Ikemoto, Atsushi Kumano, Jerry Hsieh, Jun Sasaki
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Publication number: 20190341665Abstract: An electronic apparatus includes a substrate and an electrical element mounted on the substrate. The electrical element includes a base material including a first principal surface and a second principal surface that are deformable and flat or substantially flat surfaces and a conductor pattern included on the base material. The electrical element further includes a first connection portion and a second connection portion that connect to a circuit included on the substrate and a transmission line portion located in a position different from positions of the first connection portion and the second connection portion that electrically connects the first connection portion and the second connection portion. The conductor pattern includes a conductor pattern of the first connection portion, a conductor pattern of the second connection portion, a conductor pattern of the transmission line portion, and an electrical-element-side bonding pattern arranged in the transmission line portion.Type: ApplicationFiled: July 17, 2019Publication date: November 7, 2019Inventors: Takahiro BABA, Akihiro KIKUCHI, Genro KATO, Kosuke NISHINO, Nobuo IKEMOTO
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Patent number: 10424432Abstract: An inductor bridge is configured to bridge-connect a first circuit and a second circuit to each other, and includes a flexible flat plate base body, a first connector at a first end portion of the base body and connected to the first circuit, a second connector at a second end portion of the base body and connected to the second circuit, and an inductor section in the base body between the first connector and the second connector. The inductor section includes conductor patterns including a plurality of layers. The inductor bridge further includes a bending portion between the inductor section and the first connector, and a slot at an inner side of the bending portion that reduces a thickness of the base body.Type: GrantFiled: January 18, 2017Date of Patent: September 24, 2019Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Kuniaki Yosui, Noboru Kato, Nobuo Ikemoto, Naoto Ikeda, Yuki Wakabayashi
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Patent number: 10421023Abstract: A portable toy carried by a visitor of an amusement facility has a first antenna, a first transceiver that executes near field communication with a communication terminal installed in the amusement facility through the first antenna, a second antenna, a second transceiver that executes far field communication with a mobile terminal carried by the visitor through the second antenna, a memory that is connected to at least one of the first and the second transceivers, and a controller that stores information on the visitor received from the mobile terminal by the second transceiver through the second antenna, in the memory.Type: GrantFiled: June 12, 2018Date of Patent: September 24, 2019Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Nobuo Ikemoto, Ai Miyabayashi, Jun Sasaki