Patents by Inventor Hideki Imamura

Hideki Imamura 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: 20220112406
    Abstract: A functional layer with an adhesive layer of the present invention includes a functional layer and a curable adhesive layer AD2 arranged over at least apart of a surface of the functional layer, in which the curable adhesive layer AD2 satisfies all the following requirements (1) and (2). (1) In a case where 32 g of a steel ball is placed on an adhesive surface of the curable adhesive layer AD2 at 25° C. and kept as it is for 10 seconds, and then a glass plate is slowly tilted, the steel ball starts to roll at an angle of 5° or less. (2) After being cured at 90° C. for 2 hours, the curable adhesive layer AD2 satisfies a ratio (b/a) of a plastic deformation amount b to an elastic deformation amount a of 0.01 to 100 at 25° C. under a load of 0.1 mN.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 14, 2022
    Applicants: MITSUI CHEMICALS, INC., Hopnic Laboratory Co., Ltd.
    Inventors: Hiroyuki KAMIO, Yoshimitsu AIISO, Hideki IMAMURA
  • Patent number: 9663863
    Abstract: Provided is an anticorrosive polyamide resin composition having excellent anticorrosive capability by possessing excellent adhesive strength to a polyolefin resin and a metal and excellent elongation. The anticorrosive polyamide resin composition contains a resin component that contains 70 to 90 mass % of a polyamide resin, and 30 to 10 mass % of an acid-modified polyolefin resin. A maleic acid anhydride-modified polyolefin resin is preferably used as the acid-modified polyolefin resin. Polypropylene is preferably used as the polyolefin resin.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: May 30, 2017
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD, SUMITOMO ELECTRIC INDUSTRIES, LTD
    Inventors: Yutaka Takata, Hideki Imamura, Tetsuya Nakamura, Shigeyuki Tanaka, Hironobu Rachi, Takehiro Hosokawa, Yasuyuki Otsuka, Fumitoshi Imasato, Akiko Inoue
  • Patent number: 9546481
    Abstract: A vacuum insulation material includes a pair of gas barrier exterior materials, a core material including a cellulose structure having porosity of greater than or equal to about 80% under reduced pressure of about 1 Pa, where the cellulose structure has a unit length of greater than or equal to about 1 ?m and less than or equal to about 5 mm in the heat-insulation direction, and the method of manufacturing the same, and a gas adsorption agent, where the core material and the gas adsorption agent are interposed between the pair of gas barrier exterior materials and sealed inside of the pair of gas barrier exterior materials under reduced pressure.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: January 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mitsuharu Kimura, Hideki Imamura, Kenichi Nagayama
  • Patent number: 9464430
    Abstract: A vacuum insulation includes a core material and a gas adsorption agent interposed between a first gas barrier material and a second gas barrier material, wherein the first and the second gas barrier materials sealingly enclose the core material and the gas adsorption agent, and wherein at least one of the first and the second gas barrier materials includes a laminate including a copper alloy foil and a polymeric material.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mitsuharu Kimura, Hideki Imamura, Kenichi Nagayama
  • Patent number: 9377575
    Abstract: The present invention provides a light guide plate for emitting light radiated from a light source disposed at a side of the light guide plate. The light guide layer has a light incidence side for internally introducing light emitted from the light source at the side thereof; a polarization separation layer comprising a first matrix layer and a first fiber having birefringence and disposed more toward the light emission side than the light guide layer; a low refractive index layer having a lower refractive index than the refractive index of the first matrix layer; and an angle improvement layer comprising a second matrix layer having a second fiber disposed inside the second matrix layer.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: June 28, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hideki Imamura, Atsuki Ueda, Reina Iwasaki, Yoshihiro Yokote
  • Patent number: 9091797
    Abstract: A light guide panel includes: a light guide layer having a light incident surface; a polarization separation layer configured to select a desired polarization among light emitted from the light guide layer and to emit light having the polarization; and a light homogenization layer including a plurality of fibers and a supporting medium of the fibers, the light homogenization layer configured to diffuse and scatter light incident on the light guide layer into the light guide layer. The polarization separation layer includes: a plurality of first fibers having birefringence; and a first supporting medium that is isotropic and configured to support the first fibers. The refractive index of the first supporting medium corresponds to at least one of two different refractive indices of the first fibers. The light homogenization layer includes: a plurality of second fibers having birefringence; and a second supporting medium that is isotropic and configured to support the second fibers.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tadao Yagi, Atsushi Sato, Nobuji Sakai, Yoshihiro Yokote, Shigeto Kobori, Hideki Imamura
  • Publication number: 20150159800
    Abstract: A vacuum insulation material includes a pair of gas barrier exterior materials, a core material including a cellulose structure having porosity of greater than or equal to about 80% under reduced pressure of about 1 Pa, where the cellulose structure has a unit length of greater than or equal to about 1 ?m and less than or equal to about 5 mm in the heat-insulation direction, and the method of manufacturing the same, and a gas adsorption agent, where the core material and the gas adsorption agent are interposed between the pair of gas barrier exterior materials and sealed inside of the pair of gas barrier exterior materials under reduced pressure.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Inventors: Mitsuharu KIMURA, Hideki IMAMURA, Kenichi NAGAYAMA
  • Publication number: 20150118435
    Abstract: A vacuum insulation includes a core material and a gas adsorption agent interposed between a first gas barrier material and a second gas barrier material, wherein the first and the second gas barrier materials sealingly enclose the core material and the gas adsorption agent, and wherein at least one of the first and the second gas barrier materials includes a laminate including a copper alloy foil and a polymeric material.
    Type: Application
    Filed: October 23, 2014
    Publication date: April 30, 2015
    Inventors: Mitsuharu KIMURA, Hideki IMAMURA, Kenichi NAGAYAMA
  • Publication number: 20140104542
    Abstract: The present invention provides a light guide plate for emitting light radiated from a light source disposed at a side of the light guide plate. The light guide layer has a light incidence side for internally introducing light emitted from the light source at the side thereof; a polarization separation layer comprising a first matrix layer and a first fiber having birefringence and disposed more toward the light emission side than the light guide layer; a low refractive index layer having a lower refractive index than the refractive index of the first matrix layer; and an angle improvement layer comprising a second matrix layer having a second fiber disposed inside the second matrix layer.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hideki IMAMURA, Atsuki UEDA, Reina IWASAKI, Yoshihiro YOKOTE
  • Publication number: 20130098679
    Abstract: Provided is an anticorrosive polyamide resin composition having excellent anticorrosive capability by possessing excellent adhesive strength to a polyolefin resin and a metal and excellent elongation. The anticorrosive polyamide resin composition contains a resin component that contains 70 to 90 mass % of a polyamide resin, and 30 to 10 mass % of an acid-modified polyolefin resin. A maleic acid anhydride-modified polyolefin resin is preferably used as the acid-modified polyolefin resin. Polypropylene is preferably used as the polyolefin resin.
    Type: Application
    Filed: August 16, 2011
    Publication date: April 25, 2013
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LIMITED, SUMITOMO WIRING SYSTEMS, LIMITED
    Inventors: Yutaka Takata, Hideki Imamura, Tetsuya Nakamura, Shigeyuki Tanaka, Hironobu Rachi, Takehiro Hosokawa, Yasuyuki Otsuka, Fumitoshi Imasato, Akiko Inoue
  • Publication number: 20130052887
    Abstract: Disclosed is a terminal structure of a wiring harness for automobile use that has a profound anticorrosive effect. A terminal member is fixed to an end portion of a coated electric wire such that a crimping portion that the member includes at its one end is crimped around an outer surface of a coating portion of the wire. A resin member is formed to completely cover at least entire outer surfaces of an exposed region at an end portion of the crimping portion (a region including a fracture cross section and a root edge portion) and a region in the vicinity thereof. The resin member is made mainly of an epoxy resin, and a cured material obtained by curing a material having a viscosity from 1000 to 30000 mPa·s at 25 degrees C., which is measured in accordance with the JIS Z8803.
    Type: Application
    Filed: July 4, 2011
    Publication date: February 28, 2013
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Masato Inoue, Kazunari Sakura, Hiroshi Sudou, Yukiyasu Sakamoto, Hiroshi Yamaguchi, Hisahiro Yasuda, Tetsuya Nakamura, Shigeyuki Tanaka, Tsubasa Nishida, Kazuo Nakashima, Hideki Imamura
  • Publication number: 20130032394
    Abstract: An anticorrosive that is capable of delivering high anticorrosive capability. The anticorrosive mainly contains an epoxy resin, and has a viscosity within a range of 1000 to 30000 mPa·s at 25 degrees C., which is measured in accordance with the JIS Z8803. The anticorrosive can be favorably applied to an electrically connected portion between a wire conductor of a coated electric wire with a terminal and a terminal member. The coated electric wire with the terminal has the configuration that the electrically connected portion between the wire conductor and the terminal member is coated with a cured material of the anticorrosive. The epoxy resin is preferably a one-component epoxy resin.
    Type: Application
    Filed: March 1, 2011
    Publication date: February 7, 2013
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Masato Inoue, Hiroshi Sudou, Yukiyasu Sakamoto, Hiroshi Yamaguchi, Hisahiro Yasuda, Tetsuya Nakamura, Shigeyuki Tanaka, Tsubasa Nishida, Kazuo Nakashima, Hideki Imamura
  • Publication number: 20120327332
    Abstract: A light guide panel includes: a light guide layer having a light incident surface; a polarization separation layer configured to select a desired polarization among light emitted from the light guide layer and to emit light having the polarization; and a light homogenization layer including a plurality of fibers and a supporting medium of the fibers, the light homogenization layer configured to diffuse and scatter light incident on the light guide layer into the light guide layer. The polarization separation layer includes: a plurality of first fibers having birefringence; and a first supporting medium that is isotropic and configured to support the first fibers. The refractive index of the first supporting medium corresponds to at least one of two different refractive indices of the first fibers. The light homogenization layer includes: a plurality of second fibers having birefringence; and a second supporting medium that is isotropic and configured to support the second fibers.
    Type: Application
    Filed: June 22, 2012
    Publication date: December 27, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tadao Yagi, Atsushi Sato, Nobuji Sakai, Yoshihiro Yokote, Shigeto Kobori, Hideki Imamura
  • Publication number: 20120205151
    Abstract: Provided are an anticorrosive that is not sticky when a connected portion between a wire conductor and a terminal is subjected to anticorrosive treatment using the anticorrosive and accordingly has excellent handleability, and can coat the connected portion in a convincing way to prevent corrosion from building up at the connected portion, a coated electric wire with a terminal using the anticorrosive, and a wiring harness using the anticorrosive. The anticorrosive contains an ethylene-alpha-olefin copolymer that has a melt flow rate of 200 g/10 min or more at 190 degrees C. at 21.18 N, which is measured in accordance with the JIS K6922-1, wherein the ratio of copolymerization of an alpha-olefin in the ethylene-alpha-olefin copolymer is 10% by mass or more. In a coated electric wire with a terminal, a connected portion between a wire conductor and a terminal is coated with the anticorrosive.
    Type: Application
    Filed: November 10, 2010
    Publication date: August 16, 2012
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Masato Inoue, Hiroshi Sudou, Tetsuya Nakamura, Hideki Imamura, Yasuyuki Otsuka, Yoshiaki Yamano, Kouji Fukumoto
  • Patent number: 7986389
    Abstract: An adhesive layer attaining, in a single layer, both adhesiveness permitting direct attachment to a glass plate disposed on the front face of a display device and desired optical filter functions and hardly undergoing the change in spectral characteristics attributable to deterioration in a light absorbing agent, even during long-time use, particularly at high temperature under high humidity, as well as a composite filter using this adhesive layer. The adhesive layer has optical filter functions, containing a block copolymer having at least a specific triblock structure in its molecule and having a weight-average molecular weight of 50,000 or more and a molecular-weight distribution (Mw/Mn) of less than 1.5 and one or more light absorbing agents each having light absorption in a predetermined wavelength region, as well as a composite filter using this adhesive layer.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: July 26, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yudai Yamashita, Hideki Imamura, Yuka Hiwatashi, Toshio Yoshihara
  • Publication number: 20090002620
    Abstract: An adhesive layer attaining, in a single layer, both adhesiveness permitting direct attachment to a glass plate disposed on the front face of a display device and desired optical filter functions and hardly undergoing the change in spectral characteristics attributable to deterioration in a light absorbing agent, even during long-time use, particularly at high temperature under high humidity, as well as a composite filter using this adhesive layer. The adhesive layer has optical filter functions, containing a block copolymer having at least a specific triblock structure in its molecule and having a weight-average molecular weight of 50,000 or more and a molecular-weight distribution (Mw/Mn) of less than 1.5 and one or more light absorbing agents each having light absorption in a predetermined wavelength region, as well as a composite filter using this adhesive layer.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 1, 2009
    Inventors: Yudai Yamashita, Hideki Imamura, Yuka Hiwatashi, Toshio Yoshihara
  • Publication number: 20060127645
    Abstract: A flat-cable-coating material includes a base film, and a heat-bonding layer(P+V) laminated to the base film and containing at least a filler(P) and a thermoplastic resin(V). The mass ratio (P)/(P+V) changes in a direction along the thickness of the heat-bonding layer in an inclined distribution curve preferably so as to decrease from the inner surface of the heat-bonding layer on the side of the base film toward the outer surface of the heat-bonding layer from 90% by mass and to 50% by mass. The filler(P) includes at least a hydrated metal compound(P1) and the mass ratio (P1/P) of the mass of the hydrated metal compound(P1) to the mass of the filler(P) changes in a direction along the thickness of the heat-bonding layer in a distribution curve so that the mass ratio (P1/P) decreases from the inner surface of the heat-bonding layer on the side of the base film toward the outer surface of the heat-bonding layer from 80% by mass to 0% by mass.
    Type: Application
    Filed: May 31, 2004
    Publication date: June 15, 2006
    Inventors: Hideki Imamura, Yaichirou Hori, Hiroshi Yamamoto
  • Patent number: 6926956
    Abstract: The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 ?m.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: August 9, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Kazuhito Fujii, Hideki Imamura
  • Publication number: 20040023022
    Abstract: The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 &mgr;m.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 5, 2004
    Inventors: Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Kazuhito Fujii, Hideki Imamura
  • Patent number: 6635343
    Abstract: The present invention has a main object to provide a transparent conductive heat sealing material of which antistatic property does not deteriorates even at a low humidity, and has a transparency to an extent of permitting visual recognition of the contents and a carrier tape lid using the same. To achieve this object, the transparent conductive heat sealing material of the invention is characterized by a heat-sealable synthetic resin, and conductive fine particle having a 50% particle size of up to 1.0 &mgr;m.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: October 21, 2003
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Kazuhito Fujii, Hideki Imamura