Patents by Inventor Masanori Morishita

Masanori Morishita 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: 11319646
    Abstract: The gallium arsenide single crystal substrate has a circular main surface, and when the diameter of the main surface of the gallium arsenide single crystal substrate is represented by D and the number of etch pits formed on the main surface by immersing the gallium arsenide single crystal substrate in molten potassium hydroxide at 500° C. for 10 minutes is counted, the number C1 of etch pits in a first circular region having a diameter of 0.2D around the center of the main surface is 0 or more and 10 or less.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: May 3, 2022
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Hiroshi Fukunaga, Masanori Morishita, Tatsuya Moriwake, Katsushi Hashio
  • Publication number: 20220109158
    Abstract: An electrode binder resin composition containing a polyamic acid, a water-soluble polymer other than the polyamic acid, and a solvent. The use of the electrode binder resin composition improves cyclic characteristics.
    Type: Application
    Filed: May 23, 2019
    Publication date: April 7, 2022
    Inventors: Takeshige NAKAYAMA, Tetsuo SAKAI, Masanori MORISHITA
  • Publication number: 20220085374
    Abstract: An electrode for an all-solid secondary battery, including an electrode active material layer comprising an electrode active material and a binder resin on a current collector, the binder resin including a polyimide resin, and the electrode active material layer does not contain an electrolyte; and an all-solid secondary battery, including the electrode as a positive electrode or a negative electrode.
    Type: Application
    Filed: December 25, 2019
    Publication date: March 17, 2022
    Inventors: Takeshige NAKAYAMA, Masanori MORISHITA, Tetsuo SAKAI
  • Patent number: 11201326
    Abstract: An object of the present disclosure is to provide a secondary battery having excellent cyclability by using a sulfur-based active material as a negative-electrode active material while preventing a reaction between an eluted polysulfide and a positive electrode. The metal-ion secondary battery comprises a negative electrode comprising a sulfur-containing compound as a negative-electrode active material, a positive electrode and an electrolyte, and has a polymer gel layer on a surface of the positive electrode.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: December 14, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Tatsuya Kubo, Akihiro Yamano, Masanori Morishita, Tetsuo Sakai, Hideya Yoshitake
  • Publication number: 20210310155
    Abstract: The gallium arsenide single crystal substrate has a circular main surface, and when the diameter of the main surface of the gallium arsenide single crystal substrate is represented by D and the number of etch pits formed on the main surface by immersing the gallium arsenide single crystal substrate in molten potassium hydroxide at 500° C. for 10 minutes is counted, the number C1 of etch pits in a first circular region having a diameter of 0.2D around the center of the main surface is 0 or more and 10 or less.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 7, 2021
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Hiroshi FUKUNAGA, Masanori MORISHITA, Tatsuya MORIWAKE, Katsushi HASHIO
  • Publication number: 20210301146
    Abstract: The present invention provides a zirconium-containing alcohol solution including zirconium oxyacetate, a C1-3 carboxylic acid or a C1-3 carboxylate, water, and an alcohol-based solvent, the zirconium-containing alcohol solution being such that the transmittance for light of a wavelength of 380 nm after heating for 50 hours at a temperature of 40° C. is 90-100%.
    Type: Application
    Filed: August 26, 2019
    Publication date: September 30, 2021
    Applicant: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventors: Tadahiro NIWA, Sadahiro YAGISHITA, Masanori MORISHITA, Tetsuo SAKAI
  • Patent number: 11088391
    Abstract: Provided is a lithium ion battery whose manufacturing process is simple and which has high energy density and heat resistance.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 10, 2021
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MURATA MANUFACTURING CO., LTD.
    Inventors: Akihiro Yamano, Tetsuo Sakai, Masahiro Yanagida, Masanori Morishita, Masashi Higuchi
  • Patent number: 10873085
    Abstract: A positive electrode for a lithium ion secondary battery that includes a positive electrode combination material having a positive electrode active material that produces a potential of 4.5 V or higher on the basis of metal lithium; a conduction aid; and a binder. The binder contains an aqueous binder as its main constituent, and the sum SE of the surface area SA of the positive electrode active material in the positive electrode combination material and the surface area SC of the conduction aid therein is 90 to 400 cm2/cm2 per unit coated area of the positive electrode combination material.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: December 22, 2020
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Toru Kawai, Masanori Morishita
  • Publication number: 20200131668
    Abstract: A gallium arsenide crystal substrate has a diameter not smaller than 150 mm and not greater than 205 mm and a thickness not smaller than 300 ?m and not greater than 800 ?m and includes any of a flat portion and a notch portion. In any of a first flat region and a first notch region, when an atomic concentration of silicon is not lower than 3.0×1016 cm?3 and not higher than 3.0×1019 cm?3, the gallium arsenide crystal substrate has an average dislocation density not lower than 0 cm?2 and not higher than 15000 cm?2, and when an atomic concentration of carbon is not lower than 1.0×1015 cm?3 and not higher than 5.0×1017 cm?3, the gallium arsenide crystal substrate has an average dislocation density not lower than 3000 cm?2 and not higher than 20000 cm?2.
    Type: Application
    Filed: February 23, 2018
    Publication date: April 30, 2020
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masanori MORISHITA, Hidetoshi TAKAYAMA, Yasuaki HIGUCHI, Yoshiaki HAGI
  • Publication number: 20200044251
    Abstract: An object of the present disclosure is to provide a secondary battery having excellent cyclability by using a sulfur-based active material as a negative-electrode active material while preventing a reaction between an eluted polysulfide and a positive electrode. The metal-ion secondary battery comprises a negative electrode comprising a sulfur-containing compound as a negative-electrode active material, a positive electrode and an electrolyte, and has a polymer gel layer on a surface of the positive electrode.
    Type: Application
    Filed: October 8, 2019
    Publication date: February 6, 2020
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Tatsuya KUBO, Akihiro YAMANO, Masanori MORISHITA, Tetsuo SAKAI, Hideya YOSHITAKE
  • Publication number: 20190148778
    Abstract: An object of the present invention is to provide a method of manufacturing a high capacity lithium ion battery device by safe and simple doping operation. A method of manufacturing a lithium ion battery device comprising a positive electrode and a negative electrode which are laminated with each other, wherein an active material used on the positive electrode is a sulfur-based active material having a total sulfur content of not less than 50% by mass measured by an elementary analysis, the method comprising: a step of forming through-holes penetrating in a thickness direction of the positive electrodes and the negative electrodes, a step of laminating the positive electrodes with the negative electrode and disposing a lithium ion feeding source on at least one side of a laminating direction, and a step of allowing lithium derived from the lithium ion feeding source to be carried on the positive electrode and the negative electrode.
    Type: Application
    Filed: October 11, 2018
    Publication date: May 16, 2019
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Tatsuya KUBO, Fumiya CHUJO, Akihiro YAMANO, Masanori MORISHITA, Tetsuo SAKAI
  • Patent number: 10164244
    Abstract: A negative electrode mixture for a nonaqueous electrolyte secondary cell according to the present invention includes: a negative electrode active material; a conductive assistant; and a binder. The binder contains a copolymer of vinyl alcohol and an alkali metal-neutralized product of ethylene-unsaturated carboxylic acid.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: December 25, 2018
    Assignees: National Institute of Advanced Industrial Science and Technology, Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Yuji Kinpara, Junichi Fujishige, Nobutaka Fujimoto, Takashi Mukai, Masanori Morishita, Tetsuo Sakai
  • Patent number: 10164259
    Abstract: This binder for use in a positive electrode for a lithium ion secondary battery contains a copolymer of both vinyl alcohol and an alkali-metal-neutralized ethylenically unsaturated carboxylic acid.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: December 25, 2018
    Assignees: National Institute of Advanced Industrial Science and Technology, Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Takashi Mukai, Masanori Morishita, Tetsuo Sakai, Yuji Kinpara, Junichi Fujishige, Nobutaka Fujimoto, Shuichi Karashima
  • Publication number: 20180151879
    Abstract: An object of the present disclosure is to provide a secondary battery having excellent cyclability by using a sulfur-based active material as a negative-electrode active material while preventing a reaction between an elated polysulfide and a positive electrode. The metal-ion secondary battery comprises a negative electrode comprising a sulfur-containing compound as a negative-electrode active material, a positive electrode and an electrolyte, and has a polymer gel layer on a surface of the positive electrode.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 31, 2018
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Tatsuya KUBO, Akihiro YAMANO, Masanori MORISHITA, Tetsuo SAKAI, Hideya YOSHITAKE
  • Publication number: 20180114975
    Abstract: A lithium ion battery negative electrode is used in a lithium ion battery. In the electrode, a negative electrode active material which is a Si alloy composed of a eutectic structure of a Si phase and a Si2Ti phase and another negative electrode active material layer containing a binder having a three-dimensional structure are formed on a negative electrode current collector.
    Type: Application
    Filed: February 1, 2016
    Publication date: April 26, 2018
    Inventors: Masahiro YANAGIDA, Hideaki TANAKA, Tetsuo SAKAI, Masanori MORISHITA, Toru KAWAI
  • Publication number: 20170338511
    Abstract: Provided is a lithium ion battery whose manufacturing process is simple and which has high energy density and heat resistance.
    Type: Application
    Filed: October 19, 2015
    Publication date: November 23, 2017
    Inventors: Akihiro YAMANO, Tetsuo SAKAI, Masahiro YANAGIDA, Masanori MORISHITA, Masashi HIGUCHI
  • Publication number: 20170331113
    Abstract: A positive electrode for a lithium ion secondary battery that includes a positive electrode combination material having a positive electrode active material that produces a potential of 4.5 V or higher on the basis of metal lithium; a conduction aid; and a binder. The binder contains an aqueous binder as its main constituent, and the sum SE of the surface area SA of the positive electrode active material in the positive electrode combination material and the surface area SC of the conduction aid therein is 90 to 400 cm2/cm2 per unit coated area of the positive electrode combination material.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 16, 2017
    Inventors: Toru Kawai, Masanori Morishita
  • Publication number: 20170250451
    Abstract: An on-vehicle battery includes a lead storage battery and a secondary battery. The secondary battery is connected in parallel with the lead storage battery. The secondary battery 14 has a positive electrode and a negative electrode. The positive electrode includes, as a positive electrode active material, a spinel-type lithium-nickel-manganese oxide. The negative electrode includes, as a negative electrode active material, at least one of graphite, soft carbon, hard carbon, and an alloy-based material containing an Si element.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 31, 2017
    Inventors: Toru KAWAI, Masanori MORISHITA, Gaku KAMITANI
  • Publication number: 20170161852
    Abstract: To provide information useful to a variety of users engaged in real estate transactions. Provided is an information processing device including a graph rendering unit that renders a graph expressing an anticipated transaction price of a second real estate property, based on actual transaction prices and required transaction times of a first real estate property already bought or sold, and a display control unit that causes the graph to be displayed on a client device, wherein the graph includes an element expressing a probability distribution of the anticipated transaction price, and an element expressing an anticipated required transaction time corresponding to the anticipated transaction price.
    Type: Application
    Filed: April 3, 2015
    Publication date: June 8, 2017
    Applicant: SONY CORPORATION
    Inventors: Shigeto TAKENAKA, Masanori MORISHITA, Kazuo NISHIYAMA, Yoshiyuki NAKAMURA, Hitomi HOSHI, Satsuki EGUCHI, Hiroshi TAKEDA
  • Publication number: 20170140483
    Abstract: To provide information useful to a variety of users engaged in real estate transactions. Provided is an information processing device, including an appraisal value calculation unit that calculates an appraisal value of a real estate property by using a function which includes appraisal factors of the real estate property as variables and which is different depending on a location of the real estate property, an appropriate price calculation unit that calculates an appropriate price of the real estate property based on the appraisal value, an assessment creation unit that creates an assessment of the real estate property that includes the appropriate price, and a display control unit that causes the assessment to be displayed on a client device.
    Type: Application
    Filed: April 3, 2015
    Publication date: May 18, 2017
    Inventors: SHIGETO TAKENAKA, MASANORI MORISHITA, KAZUO NISHIYAMA, HITOMI HOSHI, SATSUKI EGUCHI, YOSHIYUKI NAKAMURA, HIROSHI TAKEDA