Patents by Inventor Mitsuhiro Fujita

Mitsuhiro 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: 11156917
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition contains a resin having an acid-decomposable group whose polarity increases through decomposition by the action of an acid, an acid generator A capable of generating a first acid upon irradiation with actinic rays or radiation, and an acid generator B capable of generating a second acid upon irradiation with actinic rays or radiation, and the first acid and the second acid satisfy predetermined requirements.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: October 26, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kyohei Sakita, Mitsuhiro Fujita, Takumi Tanaka, Keishi Yamamoto, Akiyoshi Goto, Keita Kato
  • Patent number: 11072555
    Abstract: The present invention relates to a glass member in which an inorganic phosphor is dispersed in a glass matrix, in which the glass member includes an SiO2—B2O3 based glass as the glass matrix, and the SiO2—B2O3 based glass includes SiO2 as a main component thereof, and includes, based on a total amount of the SiO2—B2O3 based glass: Al2O3 in an amount of 4 to 10 wt %; and MgO and ZnO in a total amount of 0.1 to 0.7 wt %.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: July 27, 2021
    Assignee: COORSTEK KK
    Inventors: Ramesh Vallepu, Yu Yokoyama, Mitsuhiro Fujita, Masako Uematsu, Yukiko Kikuchi
  • Publication number: 20200189305
    Abstract: Provided are an on-machine development-type lithographic printing plate precursor including: an image-recording layer on an aluminum support having an anode oxide film, in which an end portion of the lithographic printing plate precursor has a shear droop shape, the image-recording layer contains a compound having a support adsorptive property, having a molecular weight of 1,000 or less, and not having an unsaturated double bond group in a molecule, and a content of the compound is substantially the same in a plane of the image-recording layer and a method for producing a lithographic printing plate in which the lithographic printing plate precursor is used.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Akira SAKAGUCHI, Yuki SAKAMOTO, Mitsuhiro FUJITA, Yusuke NAMBA
  • Patent number: 10663592
    Abstract: A flight control device 10 is device for controlling an unmanned aircraft 20, including: a region detection unit 11 that detects a flight-restricted region 30 in which flight is restricted; a distance calculation unit 12 that calculates a distance d from the flight-restricted region 30 to the unmanned aircraft 20; and a collision determination unit 13 that specifies an altitude and a speed of the unmanned aircraft 20, and determines whether the unmanned aircraft 20 lands in the flight-restricted region 30 in case of a crash, based on the altitude and the speed that have been specified and the calculated distance d.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: May 26, 2020
    Assignee: NEC SOLUTION INNOVATORS, LTD.
    Inventors: Mitsuhiro Fujita, Hisashi Noda, Hideshi Yamashita, Yasuyuki Ihara
  • Publication number: 20200050106
    Abstract: A photosensitive composition for EUV light includes a predetermined resin and a photoacid generator, or includes a predetermined resin having a repeating unit having a photoacid generating group, and satisfies Conditions 1 and 2, Condition 1: The A value determined by Formula (1) is 0.14 or more, A=([H]×0.04+[C]×1.0+[N]×2.1+[O]×3.6+[F]×5.6+[S]×1.5+[I]×39.5)/([H]×1+[C]×12+[N]×14+[O]×16+[F]×19+[S]×32+[I]×127)??Formula (1): Condition 2: The concentration of the solid content in the photosensitive composition for EUV light is 2.5% by mass or less.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Michihiro SHIRAKAWA, Hajime FURUTANI, Mitsuhiro FUJITA, Tomotaka TSUCHIMURA, Takashi KAWASHIMA, Michihiro OGAWA, Akihiro KANEKO, Hironori OKA, Yasuharu SHIRAISHI
  • Publication number: 20190377261
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition contains a resin having an acid-decomposable group whose polarity increases through decomposition by the action of an acid, an acid generator A capable of generating a first acid upon irradiation with actinic rays or radiation, and an acid generator B capable of generating a second acid upon irradiation with actinic rays or radiation, and the first acid and the second acid satisfy predetermined requirements.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 12, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Kyohei Sakita, Mitsuhiro Fujita, Takumi Tanaka, Keishi Yamamoto, Akiyoshi Goto, Keita Kato
  • Patent number: 10431394
    Abstract: An object of the present invention is to provide a capacitor excellent in reliability, of which charge-discharge characteristics are hardly deteriorated. The capacitor of the present invention includes: a capacitor element including a positive electrode and a negative electrode; and a case that stores the capacitor element together with an electrolytic solution, wherein at least one of the positive electrode and the negative electrode contains activated carbon, and a sum of volumes per unit weight of pores having a pore diameter of from 30 ? to 100 ? inclusive among pores of the activated carbon is 0.2 cm3/g or more.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: October 1, 2019
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Eri Hirose, Mitsuhiro Fujita, Hiroyuki Yanagisawa, Yasuyuki Ito
  • Publication number: 20190270665
    Abstract: The present invention relates to a glass member in which an inorganic phosphor is dispersed in a glass matrix, in which the glass member includes an SiO2—B2O3 based glass as the glass matrix, and the SiO2—B2O3 based glass includes SiO2 as a main component thereof, and includes, based on a total amount of the SiO2—B2O3 based glass:Al2O3 in an amount of 4 to 10 wt %; and MgO and ZnO in a total amount of 0.1 to 0.7 wt %.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 5, 2019
    Inventors: Ramesh VALLEPU, Yu YOKOYAMA, Mitsuhiro FUJITA, Masako UEMATSU, Yukiko KIKUCHI
  • Patent number: 10296845
    Abstract: The present invention provides an attribute estimation system capable of acquiring an image of a person whose attributes are to be estimated accurately and informing the person of an attribute estimation result. The attribute estimation system (1) includes: a mirror (11) equipped with an information display terminal (12); and an attribute estimation device (3). The information display terminal (12) includes an image acquisition unit. The information display terminal (12) is disposed on the mirror (11) in such a manner that the information display terminal (12) can display information on a surface of the mirror (11) and that the image acquisition unit can acquire an image of a user of the mirror (11). The information display terminal (12) and the attribute estimation device (3) can be connected to each other via a communication line network (2). The attribute estimation device (3) generates attribute information estimated from the acquired image of the user of the mirror (11).
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: May 21, 2019
    Assignee: NEC SOLUTION INNOVATORS, LTD.
    Inventors: Iwao Waga, Tomomi Kinoshita, Mitsuhiro Fujita
  • Publication number: 20180330623
    Abstract: A flight control device 10 is device for controlling an unmanned aircraft 20, including: a region detection unit 11 that detects a flight-restricted region 30 in which flight is restricted; a distance calculation unit 12 that calculates a distance d from the flight-restricted region 30 to the unmanned aircraft 20; and a collision determination unit 13 that specifies an altitude and a speed of the unmanned aircraft 20, and determines whether the unmanned aircraft 20 lands in the flight-restricted region 30 in case of a crash, based on the altitude and the speed that have been specified and the calculated distance d.
    Type: Application
    Filed: August 9, 2016
    Publication date: November 15, 2018
    Applicant: NEC Solution Innovators, Ltd.
    Inventors: Mitsuhiro FUJITA, Hisashi NODA, Hideshi YAMASHITA, Yasuyuki IHARA
  • Patent number: 10040693
    Abstract: Particles for a monolithic refractory are made of a spinet porous sintered body which is represented by a chemical formula of MgAl2O4, wherein pores having a pore size of 0.01 ?m or more and less than 0.8 ?m occupy 10 vol % or more and 50 vol % or less with respect to a total volume of pores having a pore size of 10 ?m or less in the particles, and the particles for a monolithic refractory have grain size distribution in which particles having a particle size of less than 45 ?m occupy 60 vol % or less, particles having a particle size of 45 ?m or more and less than 100 ?m occupy 20 vol % or more and 60 vol % or less, and particles having a particle size of 100 ?m or more and 1000 ?m or less occupy 10 vol % or more and 50 vol % or less.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: August 7, 2018
    Assignee: COORSTEK KK
    Inventors: Mitsuhiro Fujita, Shuko Akamine
  • Patent number: 9997300
    Abstract: A capacitor electrode includes a substrate having electrical conductivity, a conductive layer formed on a surface of the substrate, and an electrode layer formed on the conductive layer. The electrode layer is allowed to adsorb and desorb ions on a surface thereof. The conductive layer contains flake graphite. A density of the conductive layer is greater than 1.1 g/cm3. An average particle size D50 of the flake graphite, which is measured by using a dynamic light scattering method, is less than or equal to 10 ?m.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: June 12, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yasuyuki Ito, Hiroyuki Yanagisawa, Koichi Morikawa, Eri Hirose, Nao Matsumura, Mitsuhiro Fujita
  • Patent number: 9938195
    Abstract: A heat insulating material includes a porous sintered body formed of MgAl2O4 and having a porosity of 60% or more and less than 73%. In the heat insulating material, pores having a pore diameter of 0.8 ?m or more and less than 10 ?m occupy 30 vol % or more and less than 90 vol % of a total pore volume, pores having a pore diameter of 0.01 ?m or more and less than 0.8 ?m occupy 10 vol % or more and less than 60 vol % of the total pore volume, the thermal conductivity at 20° C. or higher and 1500° C. or lower is 0.45 W/(m·K) or less, and the compressive strength is 2 MPa or more.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: April 10, 2018
    Assignee: COORSTEK KK
    Inventors: Shuko Akamine, Mitsuhiro Fujita
  • Publication number: 20170336014
    Abstract: A heat insulator including a porous sintered body having a porosity of 70 vol % or more, pores having a pore size of more than 1000 ?m in a proportion of 10 vol % or less of all pores and pores having a pore size of 0.8 ?m or more and less than 10 ?m occupy 50 vol % or more and 80 vol % or less of pores having a pore size of 1000 ?m or less, while pores having a pore size of 0.01 ?m or more and less than 0.8 ?occupy 10 vol % or more and 30 vol % or less pores having a pore size of 1000 ?m or less. The porous sintered body is formed from MgAl2O4 raw material and includes a fibrous layer formed from inorganic material fibers, the heat conductivity of the heat insulator at 1000° C. or more and 1500° C. or less being 0.40 W/m·K) or less.
    Type: Application
    Filed: August 10, 2017
    Publication date: November 23, 2017
    Applicant: Covalent Materials Corporation
    Inventors: Shuko AKAMINE, Mitsuhiro FUJITA
  • Patent number: 9799455
    Abstract: A capacitor electrode includes a conductive base member and an electrode part electrically connected to the base member. The electrode part contains carbon particles of a first carbon material capable of adsorbing and desorbing ions. The electrode part further contains voids including first voids with diameters of not less than 0.2 ?m and not more than 1.0 ?m, and second voids with diameters of not less than 0.05 ?m and less than 0.2 ?m. The value of (VA×VA)/(VB×M) is greater than 0.022, where VA is the sum of the volumes of the first voids, VB is the sum of the volumes of the second voids, and M is the volume of the electrode part per unit weight of the electrode part.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: October 24, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Chiho Nobumori, Motohiro Sakata, Mitsuhiro Fujita
  • Patent number: 9784403
    Abstract: One aspect of the heat insulator of the present invention includes a porous sintered body having a porosity of 70 vol % or more and less than 91 vol %, and pores having a pore size of 0.8 ?m or more and less than 10 ?m occupy 10 vol % or more and 70 vol % or less of the total pore volume, while pores having a pore size of 0.01 ?m or more and less than 0.8 ?m occupy 5 vol % or more and 30 vol % or less of the total pore volume. The porous sintered body is formed from an MgAl2O4 (spinel) raw material and fibers formed of an inorganic material, the heat conductivity of the heat insulator at 1000° C. or more and 1500° C. or less is 0.40 W/(m·K) or less, and the weight ratio of Si relative to Mg in the porous sintered body is 0.15 or less.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 10, 2017
    Assignee: COORSTEK KK
    Inventors: Shuko Akamine, Mitsuhiro Fujita
  • Publication number: 20170217781
    Abstract: Particles for a monolithic refractory are made of a spinet porous sintered body which is represented by a chemical formula of MgAl2O4, wherein pores having a pore size of 0.01 ?m or more and less than 0.8 ?m occupy 10 vol % or more and 50 vol % or less with respect to a total volume of pores having a pore size of 10 ?m or less in the particles, and the particles for a monolithic refractory have grain size distribution in which particles having a particle size of less than 45 ?m occupy 60 vol % or less, particles having a particle size of 45 ?m or more and less than 100 ?m occupy 20 vol % or more and 60 vol % or less, and particles having a particle size of 100 ?m or more and 1000 ?m or less occupy 10 vol % or more and 50 vol % or less.
    Type: Application
    Filed: December 20, 2016
    Publication date: August 3, 2017
    Applicant: CoorsTek KK
    Inventors: Mitsuhiro FUJITA, Shuko AKAMINE
  • Publication number: 20170177927
    Abstract: Provided are: an impression analysis device with which it is possible to easily obtain a facial image evaluation of a person being evaluated; a game device; a health management device; an impression analysis system; an impression analysis method; a program; and a program recording medium. This impression analysis device (2) is characterized by comprising: a storage unit (11) which associates the pre-acquired facial image with the impression evaluation of the impression evaluator with respect to the facial image, and stores these pairs as impression information; a learning unit (12) which extracts characteristic parts from the facial images, and refers to the impression information to generate evaluation criteria; and an impression analysis result generating unit (13) that prepares, using the evaluation criteria generated by the learning unit (12), an impression evaluation from the facial image of a person being evaluated.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 22, 2017
    Applicant: NEC Solution Innovators, Ltd.
    Inventors: Mitsuhiro Fujita, Yasuyuki Ihara, Tomomi Kinoshita
  • Publication number: 20170148580
    Abstract: An object of the present invention is to provide a capacitor excellent in reliability, of which charge-discharge characteristics are hardly deteriorated. The capacitor of the present invention includes: a capacitor element including a positive electrode and a negative electrode; and a case that stores the capacitor element together with an electrolytic solution, wherein at least one of the positive electrode and the negative electrode contains activated carbon, and a sum of volumes per unit weight of pores having a pore diameter of from 30 ? to 100 ? inclusive among pores of the activated carbon is 0.2 cm3/g or more.
    Type: Application
    Filed: December 16, 2016
    Publication date: May 25, 2017
    Inventors: ERI HIROSE, MITSUHIRO FUJITA, HIROYUKI YANAGISAWA, YASUYUKI ITO
  • Patent number: 9551928
    Abstract: According to one embodiment, An actinic-ray- or radiation-sensitive resin composition comprises a basic compound (C) having n basic groups and m groups that when exposed to actinic rays or radiation, generate an acid, provided that n and m satisfy the relationships n?1, m?2 and n<m.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: January 24, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Shuhei Yamaguchi, Hisamitsu Tomeba, Mitsuhiro Fujita