Patents by Inventor Takashi Kameshima

Takashi Kameshima 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).

  • Publication number: 20240094424
    Abstract: A capacitance sensor includes a translucent base film, a translucent resist layer disposed on a part of a main surface of the translucent base film and having higher adhesion to a conductive polymer than to the translucent base film, and a translucent electrode including a conductive material containing the conductive polymer and disposed on a surface of the translucent resist layer opposite to a surface of the translucent resist layer on which the translucent base film is disposed. When viewed along a thickness direction of the translucent base film, a region of the main surface of the translucent base film where the translucent resist layer is not disposed surrounds the translucent electrode.
    Type: Application
    Filed: March 3, 2022
    Publication date: March 21, 2024
    Applicant: Fujikura Ltd.
    Inventor: Takashi Kameshima
  • Patent number: 11673489
    Abstract: A first pressure-sensitive switch group of a seating sensor includes first pressure-sensitive switches (SW11 to SW13) and second pressure-sensitive switches (SW21 to SW23) located on one side of a seat in a left-right direction from the first pressure-sensitive switches, and includes a first pressure-sensitive switch pair including the first pressure-sensitive switch (SW11) and the second pressure-sensitive switch (SW21), and the first pressure-sensitive switch (SW13) and the second pressure-sensitive switch (SW22) located between the first pressure-sensitive switch (SW11) and the second pressure-sensitive switch (SW21), a second pressure-sensitive switch pair including the first pressure-sensitive switch (SW12) and the second pressure-sensitive switch (SW22), and a third pressure-sensitive switch pair including the first pressure-sensitive switch (SW13) and the second pressure-sensitive switch (SW23), in which seating is detected when both the first pressure-sensitive switch and the second pressure-sensitive
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: June 13, 2023
    Assignees: FUJIKURA LTD., HONDA MOTOR CO., LTD.
    Inventors: Takashi Kameshima, Takashi Furukawa
  • Patent number: 11470722
    Abstract: A current introduction terminal includes a board made of resin. The board has a first face and a second face opposite each other. The board hermetically separates environments of different air pressures from each other. A plurality of through via holes corresponding both to a plurality of metal terminals of a first surface-mount connector to be mounted on the first face and to a plurality of metal terminals of a second surface-mount connector to be mounted on the second face are formed to penetrate between the first and second faces, and then hole parts of the through via holes are filled with resin.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: October 11, 2022
    Assignee: RIKEN
    Inventors: Yuji Matsuda, Takashi Kameshima, Osami Sugata, Toshiaki Tosue
  • Publication number: 20220276732
    Abstract: A sensor device 1A includes: an insulating substrate 11; a touch sensor TS that includes a sensor electrode 12 disposed on a first surface 15a disposed on an operation surface side; a shield electrode 131 disposed on the first surface 15a; and a detecting electrode 14 facing the shield electrode 131 and disposed on a second surface 15b different from the first surface 15a. The first surface 15a is located closer to the operation surface than the second surface 15b, the shield electrode 131 and the detecting electrode 14 constitute a pressure-sensitive sensor that detects a change in capacitance value caused by approaching of the shield electrode 131 and the detecting electrode 14, and the shield electrode 131 blocks capacitive coupling between an operator FIN and the detecting electrode 14 caused by approaching of the operator FIN to the operation surface.
    Type: Application
    Filed: August 28, 2019
    Publication date: September 1, 2022
    Applicant: Fujikura Ltd.
    Inventors: Eriko Hayashi, Makoto Takamatsu, Yasuyuki Tachikawa, Takashi Kameshima
  • Publication number: 20220080859
    Abstract: A first pressure-sensitive switch group of a seating sensor includes first pressure-sensitive switches (SW11 to SW13) and second pressure-sensitive switches (SW21 to SW23) located on one side of a seat in a left-right direction from the first pressure-sensitive switches, and includes a first pressure-sensitive switch pair including the first pressure-sensitive switch (SW11) and the second pressure-sensitive switch (SW21), and the first pressure-sensitive switch (SW13) and the second pressure-sensitive switch (SW22) located between the first pressure-sensitive switch (SW11) and the second pressure-sensitive switch (SW21), a second pressure-sensitive switch pair including the first pressure-sensitive switch (SW12) and the second pressure-sensitive switch (SW22), and a third pressure-sensitive switch pair including the first pressure-sensitive switch (SW13) and the second pressure-sensitive switch (SW23), in which seating is detected when both the first pressure-sensitive switch and the second pressure-sensitive
    Type: Application
    Filed: December 26, 2019
    Publication date: March 17, 2022
    Applicants: Fujikura Ltd., HONDA MOTOR CO., LTD.
    Inventors: Takashi Kameshima, Takashi Furukawa
  • Patent number: 11137503
    Abstract: An optical element for a radiation imaging apparatus includes an objective lens and receives incident radiation. A scintillator that receives the radiation to emit fluorescence light with a longer wavelength than the radiation is formed unitarily on a radiation incidence side substrate face of a lens-form substrate included in the objective lens.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: October 5, 2021
    Assignee: RIKEN
    Inventor: Takashi Kameshima
  • Publication number: 20210168936
    Abstract: A current introduction terminal includes a board made of resin. The board has a first face and a second face opposite each other. The board hermetically separates environments of different air pressures from each other. A plurality of through via holes corresponding both to a plurality of metal terminals of a first surface-mount connector to be mounted on the first face and to a plurality of metal terminals of a second surface-mount connector to be mounted on the second face are formed to penetrate between the first and second faces, and then hole parts of the through via holes are filled with resin.
    Type: Application
    Filed: October 5, 2018
    Publication date: June 3, 2021
    Applicant: RIKEN
    Inventors: Yuji Matsuda, Takashi Kameshima, Osami Sugata, Toshiaki Tosue
  • Publication number: 20210088677
    Abstract: An optical element for a radiation imaging apparatus includes an objective lens and receives incident radiation. A scintillator that receives the radiation to emit fluorescence light with a longer wavelength than the radiation is formed unitarily on a radiation incidence side substrate face of a lens-form substrate included in the objective lens.
    Type: Application
    Filed: July 19, 2018
    Publication date: March 25, 2021
    Applicant: RIKEN
    Inventor: Takashi Kameshima
  • Patent number: 10933769
    Abstract: A load detection sensor unit 1A includes: a load detection sensor 5 that has a sensor sheet 50 having a pair of resinous insulating sheets 56s and 57s, a first electrode 56e provided on a surface of one insulating sheet 56s, and a second electrode 57e forming a pair with the first electrode 56e, and a metal plate 60 provided in at least a portion overlapping with the first electrode 56e and the second electrode 57e on one surface of the sensor sheet 50; and a pressing member 4 that has a pressing portion 46 disposed on the side of the metal plate 60 opposite to the side of the sensor sheet 50 and pressing the metal plate 60. The pressing portion 46 is harder than the seat cushion SC and the sensor sheet 50 and the metal plate 60 are bonded by an adhesive layer 70.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: March 2, 2021
    Assignee: FUJIKURA LTD.
    Inventors: Shigeru Nakazaki, Tetsuya Kawahira, Naohiro Kikukawa, Takashi Kameshima
  • Publication number: 20200290483
    Abstract: A load detection sensor unit 1A includes: a load detection sensor 5 that has a sensor sheet 50 having a pair of resinous insulating sheets 56s and 57s, a first electrode 56e provided on a surface of one insulating sheet 56s, and a second electrode 57e forming a pair with the first electrode 56e, and a metal plate 60 provided in at least a portion overlapping with the first electrode 56e and the second electrode 57e on one surface of the sensor sheet 50; and a pressing member 4 that has a pressing portion 46 disposed on the side of the metal plate 60 opposite to the side of the sensor sheet 50 and pressing the metal plate 60. The pressing portion 46 is harder than the seat cushion SC and the sensor sheet 50 and the metal plate 60 are bonded by an adhesive layer 70.
    Type: Application
    Filed: November 4, 2016
    Publication date: September 17, 2020
    Applicant: Fujikura Ltd.
    Inventors: Shigeru Nakazaki, Tetsuya Kawahira, Naohiro Kikukawa, Takashi Kameshima
  • Patent number: 9678221
    Abstract: When a scintillator and a reinforcing member are bonded by using an adhesive, scattering and reflection occur at interfaces between the scintillator and the adhesive and between the adhesive and the reinforcing member. Due to this, a blurred image is formed on a sensor, and the resolution deteriorates. A radiation detecting element comprises: a substrate transparent to visible light; and a fluorescent screen that emits fluorescence in response to radiation by a dopant added to a material that is the same as a material of the substrate, wherein the fluorescent screen is thinner than the substrate, and the substrate and the fluorescent screen are bonded while maintaining continuity of a refractive index.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: June 13, 2017
    Assignee: RIKEN
    Inventor: Takashi Kameshima
  • Publication number: 20160061963
    Abstract: When a scintillator and a reinforcing member are bonded by using an adhesive, scattering and reflection occur at interfaces between the scintillator and the adhesive and between the adhesive and the reinforcing member. Due to this, a blurred image is formed on a sensor, and the resolution deteriorates. A radiation detecting element comprises: a substrate transparent to visible light; and a fluorescent screen that emits fluorescence in response to radiation by a dopant added to a material that is the same as a material of the substrate, wherein the fluorescent screen is thinner than the substrate, and the substrate and the fluorescent screen are bonded while maintaining continuity of a refractive index.
    Type: Application
    Filed: August 27, 2015
    Publication date: March 3, 2016
    Inventor: Takashi KAMESHIMA
  • Publication number: 20110275774
    Abstract: An organoantimony compound represented by the formula (1), processes for producing polymers with use of the compound, and polymers wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, oxycarbonyl or cyano.
    Type: Application
    Filed: July 20, 2011
    Publication date: November 10, 2011
    Inventors: Shigeru YAMAGO, Biswajit Ray, Takashi Kameshima, Kazuhiro Kawano
  • Publication number: 20110224351
    Abstract: Provided are a method of producing a graft copolymer, the method involving subjecting a radically polymerizable monomer to living radical graft polymerization with a rubber component formed of a natural rubber and/or a synthetic diene-based rubber in an aqueous medium in the presence of a polymerization control agent, a rubber composition containing the graft copolymer obtained by the method, and a tire obtained by using the rubber composition in any one of its tire members.
    Type: Application
    Filed: October 1, 2009
    Publication date: September 15, 2011
    Applicants: BRIDGESTONE CORPORATION, OTSUKA CHEMICAL CO., LTD.
    Inventors: Noriko Mori, Hajime Tokyo, Takashi Kameshima
  • Patent number: 8008414
    Abstract: An organoantimony compound represented by the formula (1), processes for producing polymers with use of the compound, and polymers wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, oxycarbonyl or cyano.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: August 30, 2011
    Assignees: Otsuka Chemical Co., Ltd., Japan Science and Technology Agency
    Inventors: Shigeru Yamago, Biswajit Ray, Takashi Kameshima, Kazuhiro Kawano
  • Patent number: 7847043
    Abstract: An organobismuth compound represented by the formula (1) wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, acyl, amido, oxycarbonyl or cyano.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: December 7, 2010
    Assignees: Otsuka Chemical Co., Ltd., Japan Science and Technology Agency
    Inventors: Shigeru Yamago, Takashi Kameshima, Kazuhiro Kawano, Osamu Ito, Emiko Daimon, Ken Shu, Kunihiko Sugoh
  • Publication number: 20090299008
    Abstract: An organoantimony compound represented by the formula (1), processes for producing polymers with use of the compound, and polymers wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, oxycarbonyl or cyano.
    Type: Application
    Filed: June 23, 2005
    Publication date: December 3, 2009
    Applicants: OTSUKA CHEMICAL CO., LTD., JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Shigeru Yamago, Biswajit Ray, Takashi Kameshima, Kazuhiro Kawano
  • Publication number: 20070265404
    Abstract: An organobismuth compound represented by the formula (1) wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, acyl, amido, oxycarbonyl or cyano.
    Type: Application
    Filed: December 9, 2005
    Publication date: November 15, 2007
    Inventors: Shigeru Yamago, Takashi Kameshima, Kazuhiro Kawano, Osamu Ito, Emiko Daimon, Ken Shu, Kunihiko Sugoh
  • Patent number: 7247758
    Abstract: The present invention provides a simple and efficient method for producing high-purity 2,3,6,7,10,11-hexahydroxytriphenylene on an industrial scale. The method for producing 2,3,6,7,10,11-hexahydroxytriphenylene comprises reacting catechol with peroxide.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: July 24, 2007
    Assignee: Otsuka Chemical Co., Ltd.
    Inventor: Takashi Kameshima
  • Publication number: 20070093682
    Abstract: The present invention provides a simple and efficient method for producing high-purity 2,3,6,7,10,11-hexahydroxytriphenylene on an industrial scale. The method for producing 2,3,6,7,10,11-hexahydroxytriphenylene comprises reacting catechol with peroxide.
    Type: Application
    Filed: October 20, 2004
    Publication date: April 26, 2007
    Applicant: Otsuka Chemical Co., Ltd.
    Inventor: Takashi Kameshima