Patents by Inventor Kazuhiro Hasegawa

Kazuhiro Hasegawa 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: 20160351887
    Abstract: Provided is a nonaqueous electrolyte secondary battery which is capable of achieving high capacity and long life by suppressing the structural change of a positive electrode active material at high voltage. The nonaqueous electrolyte secondary battery includes a positive electrode containing a positive electrode active material storing and releasing lithium ions, a negative electrode containing a negative electrode active material storing and releasing lithium ions, and a nonaqueous electrolyte. The positive electrode active material is a lithium-cobalt composite oxide containing nickel, manganese, and aluminium and has a rare-earth compound or oxide deposited to a portion of the surface thereof.
    Type: Application
    Filed: January 27, 2015
    Publication date: December 1, 2016
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Yuu Takanashi, Kazuhiro Hasegawa, Sho Tsuruta, Atsushi Fukui
  • Publication number: 20160351905
    Abstract: A high-capacity nonaqueous electrolyte secondary battery having good load characteristics is provided. The nonaqueous electrolyte secondary battery includes a positive electrode containing a positive electrode active material, a negative electrode, and a nonaqueous electrolyte. The positive electrode contains the active material composed of a lithium transition metal oxide and a positive electrode additive composed of an oxide that contains Li and at least two elements other than Li and oxygen and has an antifluorite structure. The nonaqueous electrolyte secondary battery obtained is charged until the potential of the positive electrode is 4.0 V or higher and 4.65 V or lower (vs. Li/Li+).
    Type: Application
    Filed: January 20, 2015
    Publication date: December 1, 2016
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Atsushi KAWAMURA, Kazuhiro HASEGAWA, Sho TSURUTA, Atsushi FUKUI
  • Patent number: 9483153
    Abstract: A touch panel and a display device are disclosed. The shapes of a plurality of cells formed by crossing of silver fine wires that constitute a first electrode or a second electrode are different from each other and do not have regularity (uniformity). In other words, the cells are random. On the first electrode and/or the second electrode shaped as above, an adhesive (OCA) having a loss factor (tan ?) of 0.13 or more at 140° C. and 1 Hz and a storage elastic modulus of 8.9×104 Pa or less at 25° C. and 1 Hz is disposed.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: November 1, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Kazuhiro Hasegawa, Kazuchika Iwami
  • Patent number: 9395863
    Abstract: A touch panel and a display device are disclosed. Either a cell or a cell, which is formed by the intersections of silver fine wires which form either first electrodes or second electrodes, forms parallelogram shapes (preferably rhomboids), having opposite angles wherein intersection angles are obtuse angles and intersection angles are acute angles. The first electrodes and/or the second electrodes have an adhesive (OCA) deployed thereupon, which has a loss coefficient (tan ?) of 0.13 or more at 140° C. and 1 Hz, and a reserve elasticity of 8.9×104 Pa or less at 25° C. and 1 Hz.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: July 19, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Masaya Nakayama, Kazuhiro Hasegawa
  • Publication number: 20160018932
    Abstract: A touch panel and a display device are disclosed. Either a cell or a cell, which is formed by the intersections of silver fine wires which form either first electrodes or second electrodes, forms parallelogram shapes (preferably rhomboids), having opposite angles wherein intersection angles are obtuse angles and intersection angles are acute angles. The first electrodes and/or the second electrodes have an adhesive (OCA) deployed thereupon, which has a loss coefficient (tan ?) of 0.13 or more at 140° C. and 1 Hz, and a reserve elasticity of 8.9×104 Pa or less at 25° C. and 1 Hz.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: Masaya NAKAYAMA, Kazuhiro HASEGAWA
  • Publication number: 20160011700
    Abstract: A touch panel and a display device are disclosed. The shapes of a plurality of cells formed by crossing of silver fine wires that constitute a first electrode or a second electrode are different from each other and do not have regularity (uniformity). In other words, the cells are random. On the first electrode and/or the second electrode shaped as above, an adhesive (OCA) having a loss factor (tan ?) of 0.13 or more at 140° C. and 1 Hz and a storage elastic modulus of 8.9×104 Pa or less at 25° C. and 1 Hz is disposed.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Inventors: KAZUHIRO HASEGAWA, KAZUCHIKA IWAMI
  • Publication number: 20150372304
    Abstract: A nonaqueous electrolyte secondary battery that has high capacity and good load properties. A nonaqueous electrolyte secondary battery includes a positive electrode for a nonaqueous electrolyte secondary battery, a negative electrode, a separator interposed between the positive electrode for a nonaqueous electrolyte secondary battery and the negative electrode, and an electrolyte. The positive electrode for a nonaqueous electrolyte secondary battery includes a positive electrode current collector and a positive electrode active material layer disposed on the positive electrode current collector, the positive electrode active material layer containing a positive electrode active material and a positive electrode additive. The positive electrode additive contains a Li-containing compound that generates gas at 4.2 V (vs. Li/Li+) or less during first charging of the nonaqueous electrolyte secondary battery.
    Type: Application
    Filed: October 4, 2013
    Publication date: December 24, 2015
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Kazuhiro Hasegawa, Atsushi Kawamura, Sho Tsuruta, Atsushi Fukui
  • Patent number: 9216946
    Abstract: [Problem] It is to provide a method of producing basic amino acid or basic amino acid salt suitable for each use for medicine, industrial use, feed, food additive and the like, by a simple method to remove HCl from HCl salt of basic amino acid efficiently. [Solving Means] The above problem is solved by a method of producing a basic amino acid or a basic amino acid salt which comprises allowing to coexist a weak acid in a basic amino acid HCl salt solution, when the solution is dechlorinated using an anion-exchange resin.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: December 22, 2015
    Assignee: AJINOMOTO CO., INC.
    Inventors: Yuta Oguchi, Gaku Hamada, Kazuhiro Hasegawa
  • Publication number: 20150270533
    Abstract: A nonaqueous electrolyte secondary battery which can suppress the change in structure of a positive electrode active material at a high voltage is provided. The nonaqueous electrolyte secondary battery has a positive electrode including a positive electrode active material which absorbs and releases lithium ions; a negative electrode including a negative electrode active material which absorbs and releases lithium ions; and a nonaqueous electrolyte. The positive electrode active material has a surface to which a rare earth compound is adhered and includes a lithium cobalt composite oxide containing at least one type selected from the group consisting of Ni, Mn, Ca, Cu, Zn, Sr, Ge, Sn, Si, P, Nb, Mo, S, and W, and charge is performed so that the potential of the positive electrode is 4.53 V or more with reference to lithium.
    Type: Application
    Filed: September 10, 2013
    Publication date: September 24, 2015
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yuu Takanashi, Kazuhiro Hasegawa, Sho Tsuruta, Atsushi Fukui
  • Patent number: 9098027
    Abstract: In an image heating apparatus in which a heating rotating body heats a recording material bearing an image and a rubbing member rubs the heating rotating body to eliminate gloss streaks, an image failure, such as gloss unevenness, does not occur on normal plain paper and coated paper, and a toner gloss on the coated paper can be enhanced. A longitudinal temperature difference of a heating rotating body 91 is controlled within a predetermined temperature, so that the surface of the heating rotating body can be uniformly roughed. Consequently, an image failure due to scuffs on the surface of the heating rotating body and gloss unevenness due to unevenness of roughness of the surface of the heating rotating body are prevented, and thus a good fixed image can be obtained.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: August 4, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazuhiro Hasegawa
  • Publication number: 20150214798
    Abstract: A permanent magnet dynamoelectric machine of surface magnet type is configured to have a flanged U-shaped magnet presser made of a conductive metal, and to fix the magnet presser to a rotor core using a fixing member so as to fix a part of an outer periphery of a permanent magnet in a radial direction with a flange of the magnet presser. This ensures the permanent magnet dynamoelectric machine of surface magnet type to be adaptable to large-torque, high-speed and large-capacity.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 30, 2015
    Inventors: Fumio TAJIMA, Yoshihiro YAMAGUCHI, Kazuhiro HASEGAWA, Koji CHOSA, Katsumi SHIBATA
  • Publication number: 20150214545
    Abstract: To provide a nonaqueous electrolyte secondary battery excellent in high-temperature charge storage characteristics and high-temperature over-discharge storage characteristics. A nonaqueous electrolyte secondary battery of the present invention has a positive electrode including a positive electrode active material which contains a lithium transition metal oxide having a surface to which a rare earth compound is adhered, a negative electrode including a negative electrode active material which contains a graphite and a silicon oxide represented by SiOx (0.8?X?1.2), and a nonaqueous electrolyte which includes a solvent and a solute and to which a cyclic ether compound is added.
    Type: Application
    Filed: August 2, 2013
    Publication date: July 30, 2015
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Kazuhiro Hasegawa, Atsushi Fukui, Takeshi Ogasawara
  • Publication number: 20150183725
    Abstract: [Problem] It is to provide a method of producing basic amino acid or basic amino acid salt suitable for each use for medicine, industrial use, feed, food additive and the like, by a simple method to remove HCl from HCl salt of basic amino acid efficiently. [Solving Means] The above problem is solved by a method of producing a basic amino acid or a basic amino acid salt which comprises allowing to coexist a weak acid in a basic amino acid HCl salt solution, when the solution is dechlorinated using an anion-exchange resin.
    Type: Application
    Filed: July 24, 2013
    Publication date: July 2, 2015
    Applicant: AJINOMOTO CO., INC.
    Inventors: Yuta Oguchi, Gaku Hamada, Kazuhiro Hasegawa
  • Patent number: 9041683
    Abstract: The invention provides an electrostatic capacity type touch sensor that is not influenced by a parasitic capacitor formed between a sensor line connected to a touch sensor pad and other signal line and provides a stable sensor output. A sensor line connected to a touch sensor pad is connected to a non-inverting input terminal (+) of a charge amplifier. An LED is disposed in the touch sensor pad, and the cathode of the LED is connected to an LED signal line. Since the LED signal line is disposed adjacent to the sensor line, a parasitic capacitor is formed between the LED signal line and the sensor line. In order to keep the capacitance of this parasitic capacitor constant, a pull-up resistor is connected to the LED signal line. The LED signal line is biased to a power supply potential Vdd by the pull-up resistor.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: May 26, 2015
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Takayasu Otagaki, Atsuhiro Ichikawa, Hiroya Ito, Kazuhiro Hasegawa
  • Publication number: 20150132175
    Abstract: A mixed powder placed in a container cavity is transferred to the cavity of a first die. A first pressure is applied to the mixed powder in the first die to form an intermediate green compact. The first die and the intermediate green compact are heated to heat the intermediate green compact to the melting point of a lubricant. The heated intermediate green compact is transferred to the cavity of a second die, and a second pressure is applied to the intermediate green compact to form a high-density final green compact.
    Type: Application
    Filed: April 22, 2013
    Publication date: May 14, 2015
    Inventors: Kazuhiro Hasegawa, Yoshiki Hirai
  • Publication number: 20150118511
    Abstract: A first die is sequentially filled with a first-layer mixed powder that is a mixture of a basic metal powder having a small particle size and a low-melting-point lubricant powder, a second-layer mixed powder that is a mixture of the basic metal powder having a large particle size and the low-melting-point lubricant powder, and a third-layer mixed powder that is a mixture of the basic metal powder having a small particle size and the low-melting-point lubricant powder. A first pressure is applied to each mixed powder to form an intermediate green compact. The intermediate green compact is heated, and placed in a second die. A second pressure is applied to the intermediate green compact to form a high-density three-layer green compact.
    Type: Application
    Filed: April 22, 2013
    Publication date: April 30, 2015
    Inventors: Kazuhiro Hasegawa, Yoshiki Hirai
  • Publication number: 20150118096
    Abstract: A first die is filled with a mixed powder that is a mixture of a basic metal powder and a low-melting-point lubricant powder. A first pressure is applied to the mixed powder to form a mixed powder intermediate compressed body having a protrusion that protrudes in the pressing direction as compared with the configuration of a mixed powder final compressed body. The mixed powder intermediate compressed body is heated to the melting point of the lubricant powder. The heated mixed powder intermediate compressed body is placed in a second die. A second pressure is applied to the mixed powder intermediate compressed body to press-mold the mixed powder intermediate compressed body while crushing the protrusion in the pressing direction to form the high-density mixed powder final compressed body having high density and the desired configuration.
    Type: Application
    Filed: April 22, 2013
    Publication date: April 30, 2015
    Inventors: Kazuhiro Hasegawa, Yoshiki Hirai
  • Publication number: 20150078952
    Abstract: A first die is filled with a mixed powder including a lubricant. A first pressure is applied to the mixed powder to form a mixed powder intermediate compressed body having a density ratio of 85 to 96%, provided that the maximum density of the mixed powder intermediate compressed body that can be molded by applying the first pressure is 100%. The mixed powder intermediate compressed body is heated to the melting point of the lubricant powder. The mixed powder intermediate compressed body is placed in a second die that is pre-heated to the melting point. A second pressure is applied to the mixed powder intermediate compressed body in the second die to form a high-density mixed powder final compressed body.
    Type: Application
    Filed: April 22, 2013
    Publication date: March 19, 2015
    Applicant: AIDA ENGINEERING, LTD.
    Inventors: Kazuhiro Hasegawa, Yoshiki Hirai
  • Publication number: 20150076729
    Abstract: A first die is filled with a mixed powder prepared by mixing a low-melting-point lubricant powder into a basic metal powder in a weight ratio of 0.1 to 0.2%. A first pressure is applied to the mixed powder in the first die to form a mixed powder intermediate compressed body having a true density ratio of 80 to 90%. The mixed powder intermediate compressed body is heated to the melting point of the lubricant powder. The heated mixed powder intermediate compressed body is placed in a second die that is pre-heated to the melting point of the lubricant powder. A second pressure is applied to the mixed powder intermediate compressed body in the second die to form a high-density mixed powder final compressed body.
    Type: Application
    Filed: April 11, 2013
    Publication date: March 19, 2015
    Inventors: Kazuhiro Hasegawa, Yoshiki Hirai
  • Publication number: 20150061188
    Abstract: A first die is filled with a mixed powder that is a mixture of a basic metal powder and a low-melting-point lubricant powder, the internal dimension of the first die being smaller than the internal dimension (=100%) of a second die by 1 to 5%. A first pressure is applied to the mixed powder in the first die to form a mixed powder intermediate compressed body. The mixed powder intermediate compressed body is heated to the melting point of the lubricant powder. A second pressure is applied to the heated mixed powder intermediate compressed body in the second die that has been pre-heated to the melting point of the lubricant powder to form a high-density mixed powder final compressed body.
    Type: Application
    Filed: April 11, 2013
    Publication date: March 5, 2015
    Inventors: Kazuhiro Hasegawa, Yoshiki Hirai