Patents by Inventor Tatsuichiro Kon

Tatsuichiro Kon 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).

  • Patent number: 11421974
    Abstract: A sensor device has improved stability and includes: a sensor member having a core using a core material having a residual strain at 2% elongation of 0.4% or less, a conductor which has an electrical resistance of 1 k?/m or less and which is wound round an outer surface portion of the core in a coil form, an electromagnetic wave shielding layer for shielding the conductor from an extraneous electromagnetic wave, and an insulating layer having an electrical insulation function between the conductor and the electromagnetic wave shielding layer; and a measuring means for detecting an electric signal from the sensor member to measure an elongation of the sensor member based on a change of the electric signal; wherein the core material has various properties including a tensile modulus of 1 to 250 GPa and the core has a diameter of 0.08 to 0.6 mm.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: August 23, 2022
    Assignee: TEIJIN LIMITED
    Inventor: Tatsuichiro Kon
  • Publication number: 20210293520
    Abstract: A sensor device having: a sensor member having a core using a core material having a residual strain at 2% elongation of 0.4% or less, a conductor which has an electrical resistance of 1 k?/m or less, and which is wound round the outer surface portion of the core in a coil form, and an electromagnetic wave shielding layer for shielding the conductor from an extraneous electromagnetic wave; and a measuring means for detecting an electric signal from the sensor member to measure an elongation of the sensor member based on a change of the electric signal.
    Type: Application
    Filed: October 10, 2018
    Publication date: September 23, 2021
    Applicant: TEIJIN LIMITED
    Inventor: Tatsuichiro KON
  • Patent number: 8017674
    Abstract: The invention provides a heat-conductive adhesive with high heat spread properties and excellent handleability. A pitch-based carbon fiber filler with high thermal conductivity and a smooth surface is combined with an adhesive resin to produce a heat-conductive adhesive with controlled viscosity and excellent handleability.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: September 13, 2011
    Assignee: Teijin Limited
    Inventors: Hiroki Sano, Hiroshi Hara, Tatsuichiro Kon
  • Publication number: 20090250655
    Abstract: The invention provides a heat-conductive adhesive with high heat spread properties and excellent handleability. A pitch-based carbon fiber filler with high thermal conductivity and a smooth surface is combined with an adhesive resin to produce a heat-conductive adhesive with controlled viscosity and excellent handleability.
    Type: Application
    Filed: July 27, 2007
    Publication date: October 8, 2009
    Applicant: TEIJIN LIMITED
    Inventors: Hiroki Sano, Hiroshi Hara, Tatsuichiro Kon
  • Publication number: 20080089012
    Abstract: The present invention concerns an electric double layer capacitor, wherein to increase capacitance, each electrode is formed from activated carbon having an average particle size of 0.1 to 1.0 ?m. Alternatively, to prevent electrode short-circuiting, each electrode is constructed from an electrode layer sheet having an electrode layer formed from activated carbon whose specific area is 500 to 2500 m2/g and whose cumulative particle size (D90) is 0.8 to 6 ?m.
    Type: Application
    Filed: December 21, 2005
    Publication date: April 17, 2008
    Applicant: TEIJIN LIMITED
    Inventors: Tatsuichiro Kon, Jiro Sadanobu, Satoshi Nishikawa, Hiroki Sano, Hiroshi Sakurai, Mai Kitahara
  • Patent number: 6689458
    Abstract: This invention relates to a transparent conductive laminate and to a touch panel which uses the transparent conductive laminate and has excellent durability and excellent visibility. The transparent conductive laminate contains a transparent polymer substrate and a transparent conductive layer disposed on at least one of surfaces of the transparent polymer substrate, the transparent conductive layer has a surface containing micro bumps, wherein: (1) the transparent conductive laminate contains a cross-linked polymer layer (A) containing fine particles and a cross-linked polymer layer (B) between the transparent polymer substrate and the transparent conductive layer, said cross-linked polymer layer (A) is disposed between the transparent polymer substrate and said cross-linked polymer layer (B); (2) the cross-linked polymer layer (B) contacts the transparent conductive layer; and (3) the surface of said transparent conductive layer contains the bumps having an average height of 0.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: February 10, 2004
    Assignee: Teijin Limited
    Inventors: Hitoshi Mikoshiba, Tatsuichiro Kon, Kazuo Yahata, Hiroshi Hara
  • Patent number: 6559909
    Abstract: The present invention relates to a liquid crystal display element having improved utilization efficiency of light and a light source device constituting the liquid crystal display element, and said liquid crystal display element includes (I) a light source device comprising the following (i) to (iii): (i) a light guide body comprising a transparent medium, and having an end face through which the light emitted from a light source is introduced, a pair of opposing faces one of which works as a light emission face and a haze anisotropic layer, (ii) a light source placed at the end face of said light guide body, and (iii) a reflecting body placed at the opposite side to the light emission face side of said light guide body, and mainly emitting linearly polarized light of one vibration direction, and (II) a polarizing plate placed at the emission face side of the above-mentioned light guide body in such a manner that the polarization axis is parallel to the direction having the largest haze value in the abov
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: May 6, 2003
    Assignee: Teijin Limited
    Inventors: Takashi Kushida, Akihiko Uchiyama, Tatsuichiro Kon, Kazuo Yahata
  • Patent number: 6136444
    Abstract: A transparent conductive sheet comprises a silicon oxide gas barrier layer, an organosilicon compound-containing solvent-resistant layer and a transparent conductive layer laminated in that order on one side of a transparent plastic substrate, or a polyvinyl alcohol-based resin gas barrier layer and a solvent-resistant layer laminated in that order, over an anchor coat layer.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: October 24, 2000
    Assignee: Teijin Limited
    Inventors: Tatsuichiro Kon, Satoshi Igarashi, Kazuo Yahata, Hiroyuki Fujishima, Yuji Tamura
  • Patent number: D632834
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: February 15, 2011
    Assignee: Teijin Limited
    Inventor: Tatsuichiro Kon