Patents by Inventor Hidemi Nakamura

Hidemi Nakamura 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: 11063315
    Abstract: An object of the present invention is to provide a laminating adhesive composition for a laminate, the composition having excellent adhesion between a metal layer and a plastic layer of a laminate, electrolyte solution resistance even after low-temperature aging, and a high retention percentage of the resistance, and allowing no delamination between layers to occur over time; a method for producing the laminating adhesive composition; a laminate using the adhesive; and a secondary battery. The object is achieved by providing a laminating adhesive containing a polyolefin resin (A) and an epoxy compound (B). The polyolefin resin (A) is a polymer in which propylene and 1-butene are the main monomers and has a crystallization peak temperature within the range of 28° C. to 38° C.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 13, 2021
    Assignee: DIC CORPORATION
    Inventors: Hidemi Nakamura, Takatoshi Matsuo, Tatsuya Kouyama
  • Patent number: 11063313
    Abstract: The invention provides a packaging material that has high formability and that does not undergo a decrease in the adhesion strength between layers and appearance defects such as lifting between layers even after thermal fusion between portions of the sealant layer performed for sealing battery elements and furthermore after a long-term durability test under high temperature and high humidity. The adhesive for the packaging material including, as essential components, a polyol composition (A) and a polyisocyanate composition (B), wherein the polyol composition (A) includes a polyester polyol made from, as essential materials, a polybasic acid or its derivative and a polyhydric alcohol, the polybasic acid or its derivative material is all an aromatic-ring-containing polybasic acid or its derivative, and the polyester polyol has a number-average molecular weight in a range of 3000 to 100000; a battery packaging material, a battery container, and a battery that use the adhesive.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: July 13, 2021
    Assignee: DIC CORPORATION
    Inventors: Seiji Mizuta, Hiroki Kobayashi, Takatoshi Matsuo, Hidemi Nakamura, Takashi Mihara, Tsutomu Kanno, Akio Umino, Hideaki Takei, Tatsuya Kouyama
  • Publication number: 20200106061
    Abstract: The invention provides a packaging material that has high formability and that does not undergo a decrease in the adhesion strength between layers and appearance defects such as lifting between layers even after thermal fusion between portions of the sealant layer performed for sealing battery elements and furthermore after a long-term durability test under high temperature and high humidity. The adhesive for the packaging material including, as essential components, a polyol composition (A) and a polyisocyanate composition (B), wherein the polyol composition (A) includes a polyester polyol made from, as essential materials, a polybasic acid or its derivative and a polyhydric alcohol, the polybasic acid or its derivative material is all an aromatic-ring-containing polybasic acid or its derivative, and the polyester polyol has a number-average molecular weight in a range of 3000 to 100000; a battery packaging material, a battery container, and a battery that use the adhesive.
    Type: Application
    Filed: December 19, 2017
    Publication date: April 2, 2020
    Applicant: DIC Corporation
    Inventors: Seiji Mizuta, Hiroki Kobayashi, Takatoshi Matsuo, Hidemi Nakamura, Takashi Mihara, Tsutomu Kanno, Akio Umino, Hideaki Takei, Tatsuya Kouyama
  • Publication number: 20190131595
    Abstract: An object of the present invention is to provide a laminating adhesive composition for a laminate, the composition having excellent adhesion between a metal layer and a plastic layer of a laminate, electrolyte solution resistance even after low-temperature aging, and a high retention percentage of the resistance, and allowing no delamination between layers to occur over time; a method for producing the laminating adhesive composition; a laminate using the adhesive; and a secondary battery. The object is achieved by providing a laminating adhesive containing a polyolefin resin (A) and an epoxy compound (B). The polyolefin resin (A) is a polymer in which propylene and 1-butene are the main monomers and has a crystallization peak temperature within the range of 28° C. to 38° C.
    Type: Application
    Filed: May 10, 2016
    Publication date: May 2, 2019
    Applicant: DIC Corporation
    Inventors: Hidemi Nakamura, Takatoshi Matsuo, Tatsuya Kouyama
  • Publication number: 20180248156
    Abstract: There are provided a laminating adhesive including, as essential components, an olefin resin (A) having acid groups or acid anhydride groups, a curing agent (B), and a styrene resin (C), wherein a mixing ratio of the styrene resin (C) relative to 100 parts by mass of the olefin resin (A) is 0.01 to 1.5 parts by mass; a multilayer film including, as an essential film structure, a laminate obtained by laminating a non-stretched polyolefin film and a metal film to each other with the laminating adhesive; and a secondary battery produced by using the multilayer film.
    Type: Application
    Filed: August 25, 2016
    Publication date: August 30, 2018
    Applicant: DIC Corporation
    Inventors: Hidemi Nakamura, Takatoshi Matsuo, Tatsuya Kouyama
  • Publication number: 20170088753
    Abstract: It is an object to provide a novel laminating adhesive to thereby allow provision of a laminating adhesive composition for a laminate that provides good adhesion between a metal layer and a plastic layer, has satisfactory moisture barrier properties, heat resistance, insulation properties, durability, etc., also exhibits electrolyte resistance even after low-temperature curing, and does not undergo delamination over time. A laminate that uses the laminating adhesive composition and a secondary battery are also provided. The object is achieved by a laminating adhesive containing a non-chlorine-based polyolefin resin (A), an epoxy compound (B), and an organic solvent (C) including a cyclic alkane compound as an essential ingredient and further including an ester-based solvent or an alcohol-based solvent. In the organic solvent (C), the ratio, in parts by mass, of the cyclic alkane compound to the solvent other than the cyclic alkane compound is within the range of 1/1 to 20/1.
    Type: Application
    Filed: May 19, 2015
    Publication date: March 30, 2017
    Inventors: Hidemi Nakamura, Takatoshi Matsuo, Tatsuya Kouyama
  • Publication number: 20140329950
    Abstract: An object of the present invention is to provide a resin composition for adhesives, the resin composition mainly containing a resin that has a good adhesive strength or a good oxygen-barrier property, and an adhesive obtained by applying the resin composition onto a film. The object is achieved by providing a resin composition for adhesives, the resin composition containing (A) a resin that has, as functional groups, two or more hydroxyl groups per molecule, (B) an isocyanate compound that has, as functional groups, two or more isocyanate groups per molecule, and (C1) a plate-like inorganic compound or (C2) a light-blocking agent that can block light having a wavelength of 350 nm or less, and an adhesive obtained by curing the resin composition for adhesives.
    Type: Application
    Filed: August 10, 2012
    Publication date: November 6, 2014
    Applicant: DIC CORPORATION
    Inventors: Mutsuhiro Shimoguchi, Michiya Nakashima, Keiichi Ozono, Hidemi Nakamura, Hiroko Sakurai
  • Patent number: 8796574
    Abstract: A switch includes a movable contact piece having one end as a supporting point of turn and the other end arranged with a movable contact, a turning member having the other end as a supporting point of turn, a coil spring having one end locked to one end of the turning member and the other end locked to an intermediate portion of the movable contact piece, and a push button supported and slidable in an up and down direction. The movable contact piece is inverted by pushing down the one end of the turning member with the push button so as to make the movable contact approach and separate from a fixed contact. The turning member includes a position regulating portion that is brought into contact with the coil spring and brings the movable contact into contact with the fixed contact while maintaining a contact state with the coil spring.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: August 5, 2014
    Assignee: Omron Corporation
    Inventors: Shigenobu Kishi, Yuya Kudo, Takayuki Abe, Kenichi Ando, Hidemi Nakamura
  • Patent number: 8404120
    Abstract: An apparatus and method permit continuous separation of an adsorbate from a processing material containing solid particles, sticky substances and water-soluble proteins, alone or in combination, without pretreatment. The processing is carried out while a loop adsorbent is circulated. An adsorbate is adsorbed, not by supply of the processing solution through the adsorbent, but by contact thereof with the adsorbent. In addition, the adsorbent after desorption of the adsorbate is cleaned. As a result, the apparatus and the method achieve continuous processing and separation of the adsorbate even from a processing material containing solid particles, sticky substances and water-soluble proteins alone or in combination without pretreatment.
    Type: Grant
    Filed: January 26, 2008
    Date of Patent: March 26, 2013
    Assignee: Osaka Prefecture University
    Inventors: Hiroyuki Yoshida, Hidemi Nakamura
  • Publication number: 20120152714
    Abstract: A switch includes a movable contact piece having one end as a supporting point of turn and the other end arranged with a movable contact, a turning member having the other end as a supporting point of turn, a coil spring having one end locked to one end of the turning member and the other end locked to an intermediate portion of the movable contact piece, and a push button supported and slidable in an up and down direction. The movable contact piece is inverted by pushing down the one end of the turning member with the push button so as to make the movable contact approach and separate from a fixed contact. The turning member includes a position regulating portion that is brought into contact with the coil spring and brings the movable contact into contact with the fixed contact while maintaining a contact state with the coil spring.
    Type: Application
    Filed: March 23, 2011
    Publication date: June 21, 2012
    Applicant: OMRON CORPORATION
    Inventors: Shigenobu Kishi, Yuya Kudo, Takayuki Abe, Kenichi Ando, Hidemi Nakamura
  • Publication number: 20100059445
    Abstract: It is intended to provide to provide an apparatus for separating an adsorbate, that permits continuous separation of the adsorbate from a processing material containing solid particles, sticky substances and water-soluble proteins alone or in combination without pretreatment, and a method of continuously separating the adsorbate. In the present invention, the processing is carried out, while a loop adsorbent is circulated. Specifically, an adsorbate is adsorbed, not by supply of the processing solution through the adsorbent, but by contact thereof with the adsorbent. In addition, the adsorbent after desorption of the adsorbate is cleaned. As a result, provided are an apparatus for separating an adsorbate, that permits continuous processing and separation of the adsorbate even from a processing material containing solid particles, sticky substances and water-soluble proteins alone or in combination without pretreatment and a method of continuously separating the adsorbate.
    Type: Application
    Filed: January 26, 2008
    Publication date: March 11, 2010
    Inventors: Hiroyuki Yoshida, Hidemi Nakamura
  • Patent number: 7557321
    Abstract: A trigger switch has a chassis, a slide member slidably retained in the chassis, a trigger connected to the slide member and projected from the chassis, the trigger configured to slide the slide member when the trigger is drawn towards the chassis, a pair of power-supply connecting terminals connected to a power supply, a pair of motor output terminals connected to a motor, a speed control circuit configured to output a current to the motor output terminal while controlling the current when the speed control circuit is connected to the power supply, a first contact mechanism configured to connect the power-supply connecting terminal to the speed control circuit when the trigger is drawn by a first amount; and a second contact mechanism configured to connect the power-supply connecting terminal to the motor output terminal when the trigger is drawn by a second amount.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: July 7, 2009
    Assignee: OMRON Corporation
    Inventors: Akihiro Arataki, Yasushi Kamihashi, Hidemi Nakamura
  • Publication number: 20080314721
    Abstract: A trigger switch has a chassis, a slide member slidably retained in the chassis, a trigger connected to the slide member and projected from the chassis, the trigger configured to slide the slide member when the trigger is drawn towards the chassis, a pair of power-supply connecting terminals connected to a power supply, a pair of motor output terminals connected to a motor, a speed control circuit configured to output a current to the motor output terminal while controlling the current when the speed control circuit is connected to the power supply, a first contact mechanism configured to connect the power-supply connecting terminal to the speed control circuit when the trigger is drawn by a first amount; and a second contact mechanism configured to connect the power-supply connecting terminal to the motor output terminal when the trigger is drawn by a second amount.
    Type: Application
    Filed: March 26, 2008
    Publication date: December 25, 2008
    Applicant: OMRON Corporation
    Inventors: Akihiro Arataki, Yasushi Kamihashi, Hidemi Nakamura
  • Patent number: 7176802
    Abstract: A radio IC tag reader includes an antenna capable of conducting radio communications with an IC tag on which predetermined data is recorded, the IC tag being attached to an article. An antenna sheath for housing the antenna is formed as a flat body and both sides of the flat body are placed in an open state.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: February 13, 2007
    Assignee: Omron Corporation
    Inventors: Shinichiro Fukuoka, Hidemi Nakamura
  • Publication number: 20040056760
    Abstract: A radio IC tag reader includes an antenna capable of conducting radio communications with an IC tag on which predetermined data is recorded, the IC tag being attached to an article. An antenna sheath for housing the antenna is formed as a flat body and both sides of the flat body are placed in an open state.
    Type: Application
    Filed: September 3, 2003
    Publication date: March 25, 2004
    Inventors: Shinichiro Fukuoka, Hidemi Nakamura
  • Patent number: 6372038
    Abstract: The invention provides a concrete composition used in an overlay method of construction which is used for improving a deteriorated paved surface and/or a paved layer, the concrete composition comprising a cement, a shrink-reducing agent, an expanding agent, a high performance AE water-reducing agent and an AE agent, wherein the cement is a normal portland cement and/or a low heat portland cement. The concrete composition used in an overlay method of construction is rich in the bonding strength between an existent paved layer and a new surface layer and is resistant to exfoliation, cracking of a new surface layer and wear.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: April 16, 2002
    Assignee: New Tokyo International Airport Authority
    Inventors: Shoichi Kameta, Ryoichi Sato, Yoichi Abe, Makoto Tanimura, Tetsuro Niinuma, Hidemi Nakamura, Shoichi Ogawa
  • Patent number: D523004
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: June 13, 2006
    Assignee: Omron Corporation
    Inventors: Shinichiro Fukuoka, Hidemi Nakamura