Patents by Inventor Shigeru Fujita

Shigeru Fujita 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: 12077677
    Abstract: Provided is a method for producing a cured product film, which is capable of increasing the formation accuracy of a fine cured product film and also increasing the adhesion of the cured product film. The method for producing a curable film according to the present invention includes an application step in which a curable composition that is photocurable and thermocurable and also is in liquid form is applied using an ink jet device, a first light irradiation step in which the curable composition is irradiated with light from a first light irradiation part, and a heating step in which a precured product film irradiated with light is heated, the ink jet device has an ink tank to store the curable composition, a discharge part, and a circulation flow path part, and in the application step, the curable composition is applied while being circulated in the ink jet device.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 3, 2024
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Mitsuru Tanikawa, Takashi Watanabe, Michihisa Ueda, Shigeru Nakamura, Hiroshi Maenaka, Ryosuke Takahashi, Takanori Inoue, Yoshito Fujita, Osamu Inui
  • Patent number: 11695119
    Abstract: The secondary battery includes an electrolytic solution, a positive electrode and a negative electrode, and the negative electrode includes a plurality of particulate negative electrode active materials, a first negative electrode binder, and a plurality of second negative electrode binders with an average particle size smaller than the plurality of particulate negative electrode active materials. The plurality of particulate negative electrode active materials have an average particle size of 5 ?m or more and 30 ?m or less. The first negative electrode binder includes one or both of a styrene butadiene rubber and a derivative thereof. The plurality of second negative electrode binders include one or both of a polyvinylidene fluoride and a derivative thereof, and the plurality of second negative electrode binders have an average particle size of 0.1 ?m or more and 10 ?m or less.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: July 4, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takatoshi Munaoka, Masayuki Ihara, Shigeru Fujita, Takuju Hashimoto
  • Patent number: 11228025
    Abstract: A secondary battery includes a cathode, an anode, and an electrolytic solution, in which the anode includes a plurality of first anode active material particles, a plurality of second anode active material particles, a first anode binder, and a second anode binder. The plurality of first anode active material particles include carbon, and an R value of the plurality of first anode active material particles is from 0.35 to 0.45, and a median diameter of the plurality of first anode active material particles is from 5 ?m to 14.5 ?m. The plurality of second anode active material particles include carbon, and the R value of the plurality of second anode active material particles is from 0.1 to 0.25, and a median diameter of the plurality of second anode active material particles is from 15 ?m to 25 ?m.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 18, 2022
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takatoshi Munaoka, Masayuki Ihara, Shigeru Fujita
  • Patent number: 10680284
    Abstract: A secondary battery includes: a cathode, an anode, and an electrolytic solution including a cyano compound. The cathode, the anode, and the electrolytic solution are provided inside a film-like outer package member.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: June 9, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masayuki Ihara, Shigeru Fujita
  • Patent number: 10665903
    Abstract: A secondary battery includes: a cathode, an anode, and an electrolytic solution including a sulfuric acid compound represented by Xn+[M(Rf)a(CN)b(SO4)c]m?, where Xn+ is an ion such as a metal ion, M is an element such as a transition metal element, Rf is a group such as a fluorine group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2. The cathode, the anode, and the electrolytic solution are provided inside a film-like outer package member.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 26, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masayuki Ihara, Shigeru Fujita
  • Patent number: 10553895
    Abstract: A secondary battery includes a cathode, an anode, and an electrolytic solution including a cyano compound.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 4, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masayuki Ihara, Shigeru Fujita
  • Publication number: 20190348670
    Abstract: A secondary battery includes a cathode, an anode, and an electrolytic solution, in which the anode includes a plurality of first anode active material particles, a plurality of second anode active material particles, a first anode binder, and a second anode binder. The plurality of first anode active material particles include carbon, and an R value of the plurality of first anode active material particles is from 0.35 to 0.45, and a median diameter of the plurality of first anode active material particles is from 5 ?m to 14.5 ?m. The plurality of second anode active material particles include carbon, and the R value of the plurality of second anode active material particles is from 0.1 to 0.25, and a median diameter of the plurality of second anode active material particles is from 15 ?m to 25 ?m.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Inventors: Takatoshi MUNAOKA, Masayuki IHARA, Shigeru FUJITA
  • Patent number: 10411300
    Abstract: A secondary battery includes a cathode, an anode, and an electrolytic solution. The electrolytic solution contains an electrolytic solution material together with a nonaqueous solvent and an electrolyte salt. The electrolytic solution material includes one or more of first unsaturated compounds and second unsaturated compounds represented, and one or more of phenol-type compounds, phosphorus-containing compounds, and sulfur-containing compounds.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: September 10, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masayuki Ihara, Shigeru Fujita
  • Patent number: 10326167
    Abstract: A secondary battery, includes: a cathode; an anode; and an electrolytic solution including a sulfuric acid compound represented by Xn+[M(Rf)a(CN)b(SO4)c]m?, where Xn+ is one of ions such as a metal ion, M is one of elements such as transition metal elements, Rf is one of groups such as a fluorine group (—F), a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2, where one or more of Rf's are a monovalent fluorinated hydrocarbon group in a case where X=lithium (Li), M=boron (B), a=2, b=0, and c=1 are satisfied.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: June 18, 2019
    Assignee: Murata Manufacturing Inc.
    Inventors: Masayuki Ihara, Shigeru Fujita
  • Patent number: 10312518
    Abstract: An anode and a secondary battery capable of improving the charge and discharge efficiency are provided. The anode includes an anode current collector, and an anode active material layer provided on the anode current collector. The anode active material layer has a plurality of anode active material particles containing at least one of a simple substance of silicon, a compound of silicon, a simple substance of tin and a compound of tin, and has a coat containing an oxo acid salt in at least part of the surface of the anode active material particles.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: June 4, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Hiroyuki Yamaguchi, Hideki Nakai, Masayuki Ihara, Tadahiko Kubota, Shigeru Fujita
  • Publication number: 20180358657
    Abstract: A secondary battery includes: a cathode, an anode, and an electrolytic solution including a cyano compound. The cathode, the anode, and the electrolytic solution are provided inside a film-like outer package member.
    Type: Application
    Filed: January 26, 2016
    Publication date: December 13, 2018
    Inventors: Masayuki IHARA, Shigeru FUJITA
  • Publication number: 20180323434
    Abstract: The secondary battery includes an electrolytic solution, a positive electrode and a negative electrode, and the negative electrode includes a plurality of particulate negative electrode active materials, a first negative electrode binder, and a plurality of second negative electrode binders with an average particle size smaller than the plurality of particulate negative electrode active materials. The plurality of particulate negative electrode active materials have an average particle size of 5 ?m or more and 30 ?m or less. The first negative electrode binder includes one or both of a styrene butadiene rubber and a derivative thereof. The plurality of second negative electrode binders include one or both of a polyvinylidene fluoride and a derivative thereof, and the plurality of second negative electrode binders have an average particle size of 0.1 ?m or more and 10 ?m or less.
    Type: Application
    Filed: July 19, 2018
    Publication date: November 8, 2018
    Inventors: Takatoshi MUNAOKA, Masayuki IHARA, Shigeru FUJITA, Takuju HASHIMOTO
  • Publication number: 20180277886
    Abstract: A secondary battery includes a cathode, an anode, and an electrolytic solution including a cyano compound.
    Type: Application
    Filed: November 17, 2015
    Publication date: September 27, 2018
    Inventors: Masayuki IHARA, Shigeru FUJITA
  • Patent number: 9953251
    Abstract: An apparatus includes multiple image processing units configured to execute image processing on input data, which are connected in serial, and include two or more image processing units having the same image processing function. The image processing units include a transfer unit configured to transfer input first data to a next image processing unit without changing the data, and an image processor configured to execute image processing on the first data to output second data. At least one of the image processing units transfers the first data to the next image processing unit without changing the first data when the first data is input, and also outputs the second data.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: April 24, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shigeru Fujita
  • Patent number: 9935336
    Abstract: A secondary battery includes: a cathode including a lithium-oxygen-containing compound; an anode; and non-aqueous electrolytic solution including one or more first anions represented by Formula (1). B(XY)xFyRz-??(1) where X is one of a divalent chain hydrocarbon group, a divalent fluorinated chain hydrocarbon group, and nothing; Y is one of a cyano group (—C?N) and an isocyano group (—N+?C—); R is one of a monovalent fluorinated chain hydrocarbon group and a monovalent fluorinated cyclic hydrocarbon group; and x to z are integers that satisfy x>0, y?0, z?0, (x+y+z)=4, and (y+z)>0.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: April 3, 2018
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Masayuki Ihara, Shigeru Fujita
  • Patent number: 9897954
    Abstract: A base for a fixing belt comprising at least: a nickel layer; and a copper layer, both laminated each other, wherein an orientation ratio I(200)/I(111) calculated based on a ratio between a peak strength of (200) crystal face and a peak strength of (111) crystal face by X-ray diffraction analysis of the copper layer is 0.1 or less. The base for the fixing belt further includes a protective layer, disposed on a surface of the copper layer opposite a surface on which the nickel layer is laminated, and the protective layer is formed of nickel.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: February 20, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyuki Endo, Shigeru Fujita, Yuzuru Kudoh, Yasuhide Fujiwara
  • Publication number: 20180007800
    Abstract: To provide a manufacturing method of a laminate body, including: a step of forming onto a supporting body a curable resin composition layer formed from a thermosetting resin composition to obtain a curable resin composition layer with a supporting body; a step of laminating the curable resin composition onto a substrate on a curable resin composition layer forming surface side to obtain a pre-cured composite with a supporting body formed from a substrate and a curable resin composition layer with a supporting body; a step of performing a first heating of the pre-cured composite and thermally curing the curable resin composition layer to obtain a cured composite with a supporting body formed from a substrate and a cured resin layer with a supporting body; a step of performing hole punching from the supporting body side of the cured composite with a supporting body to form a via hole in the cured resin layer; step of removing resin residue in the via hole of the cured composite with a supporting body; a step of
    Type: Application
    Filed: September 30, 2015
    Publication date: January 4, 2018
    Inventors: Natsuko SHINDOU, Shigeru FUJITA
  • Publication number: 20170365884
    Abstract: A secondary battery includes: a cathode, an anode, and an electrolytic solution including a sulfuric acid compound represented by Xn+[M(Rf)a(CN)b(SO4)c]m?, where Xn+ is an ion such as a metal ion, M is an element such as a transition metal element, Rf is a group such as a fluorine group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2. The cathode, the anode, and the electrolytic solution are provided inside a film-like outer package member.
    Type: Application
    Filed: January 26, 2016
    Publication date: December 21, 2017
    Inventors: Masayuki IHARA, Shigeru FUJITA
  • Patent number: D847764
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: May 7, 2019
    Assignee: SMC CORPORATION
    Inventors: Mitsuhiro Saitoh, Shogo Kurisaki, Shigeru Fujita
  • Patent number: D983633
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: April 18, 2023
    Inventors: Shigeru Fujita, Masami Yamagishi