Patents by Inventor Fumiko Shigenai

Fumiko Shigenai 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: 11963633
    Abstract: Provided is a cooking utensil having an excellent design. The cooking utensil includes a bottom and a side extending substantially upward from a perimeter of the bottom. The bottom includes a bottom laminate film on an inner surface thereof. The side includes a side laminate film that is different from the bottom laminate film on an inner surface thereof. The bottom laminate film and the side laminate film have different color tones.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: April 23, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Fumiko Shigenai, Hiromichi Momose, Yasukazu Nakatani, Tomohiro Shiromaru
  • Publication number: 20230119336
    Abstract: A variation in the performance value of a polymer being manufactured can be reduced. A prediction device (10A) that, in manufacturing of a polymer, predicts a performance value indicating performance of the polymer in a polymerization tank after a raw material is fed, and may include: an acquisition unit (111) that acquires, as a prediction observation value, an observation value observed, in current manufacturing of the polymer, as a value related to the manufacturing of the polymer; and a prediction unit (112) that predicts the performance value of the polymer being currently manufactured at a predetermined timing, from the prediction observation value acquired by the acquisition unit, by using a relation between an observation value acquired in past manufacturing of the same type of polymer as the polymer, and a performance value of the polymer at the predetermined timing in the past manufacturing.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Shouhei TACHIKAWA, Takaya YAMADA, Fumiko SHIGENAI, Rumi KAWABE, Shingo MORITA
  • Publication number: 20210219775
    Abstract: Provided is a cooking utensil having an excellent design. The cooking utensil includes a bottom and a side extending substantially upward from a perimeter of the bottom. The bottom includes a bottom laminate film on an inner surface thereof. The side includes a side laminate film that is different from the bottom laminate film on an inner surface thereof. The bottom laminate film and the side laminate film have different color tones.
    Type: Application
    Filed: April 19, 2019
    Publication date: July 22, 2021
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Fumiko SHIGENAI, Hiromichi MOMOSE, Yasukazu NAKATANI, Tomohiro SHIROMARU
  • Patent number: 10023748
    Abstract: The present invention aims to provide a fluorine-containing polymer powder that is environmentally less harmful and forms a sufficiently smooth film without impairing the properties of the fluorine-containing polymers. The present invention relates to a fluorine-containing polymer powder including a fluorine-containing polymer prepared by suspension polymerization, which contains less than 0.1 ppm of a fluorine-containing surfactant and has an average particle size of not less than 1 ?m and less than 100 ?m and a bulk density of 0.90 to 1.50 g/cm3.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: July 17, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yasukazu Nakatani, Toshio Miyatani, Fumiko Shigenai, Toshiyuki Kinoshita
  • Patent number: 9944817
    Abstract: An object of the present invention is to provide a particulate composite which is free from fluorosurfactants having a high environmental impact, and can form a coating film that has excellent adhesion to a substrate and is uniformly adhered to the substrate even if containing a small amount of an adhesive component. The particulate composite of the present invention contains: a fluoropolymer; an adhesive polymer; and less than 0.1 ppm of a fluorosurfactant.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: April 17, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Fumiko Shigenai, Yasukazu Nakatani
  • Patent number: 9771539
    Abstract: The present invention aims to provide solid particles with improved lubrication, a solid lubricant including the solid particles, and a metal member including, on the surface thereof, the solid particles or the solid lubricant. The solid particles of the present invention include base particles and carbon fluoride particles attached to surfaces of the base particles.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: September 26, 2017
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Meiten Koh, Fumiko Shigenai, Tomohiro Isogai
  • Publication number: 20150368413
    Abstract: The present invention aims to provide a film having a high dielectric constant and a low dissipation factor. The high dielectric film of the present invention includes a vinylidene fluoride/tetrafluoroethylene copolymer (A) with a mole ratio (vinylidene fluoride)/(tetrafluoroethylene) of 95/5 to 80/20. The film includes an ?-crystal structure and a ?-crystal structure. The ratio of the ?-crystal structure is 50% or more.
    Type: Application
    Filed: October 16, 2013
    Publication date: December 24, 2015
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Mayuko TATEMICHI, Miharu OTA, Kouji YOKOTANI, Nobuyuki KOMATSU, Hisako NAKAMURA, Fumiko SHIGENAI, Takeshi HAZAMA, Masakazu KINOSHITA, Meiten KOH, Takuji ISHIKAWA, Takashi IGUCHI, Kazunobu UCHIDA, Tomoyuki FUKATANI, Takahiro KITAHARA, Tetsuhiro KODANI
  • Publication number: 20150368577
    Abstract: The present invention aims to provide solid particles with improved lubrication, a solid lubricant including the solid particles, and a metal member including, on the surface thereof, the solid particles or the solid lubricant. The solid particles of the present invention include base particles and carbon fluoride particles attached to surfaces of the base particles.
    Type: Application
    Filed: February 6, 2014
    Publication date: December 24, 2015
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Meiten KOH, Fumiko SHIGENAI, Tomohiro ISOGAI
  • Publication number: 20150332855
    Abstract: The present invention aims to provide a multilayer film which can increase the capacitance. The present invention relates to a multilayer film including a first electrode layer, a resin substrate, a second electrode layer, and a dielectric layer stacked in the order set forth. The dielectric layer includes a vinylidene fluoride/tetrafluoroethylene copolymer (A). The copolymer (A) satisfies a mole ratio (vinylidene fluoride)/(tetrafluoroethylene) of 97/3 to 60/40.
    Type: Application
    Filed: November 14, 2013
    Publication date: November 19, 2015
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Meiten KOH, Nobuyuki KOMATSU, Takeshi HAZAMA, Hisako NAKAMURA, Kouji YOKOTANI, Miharu OTA, Fumiko SHIGENAI, Mayuko TATEMICHI, Masakazu KINOSHITA
  • Publication number: 20150030857
    Abstract: An object of the present invention is to provide a particulate composite which is free from fluorosurfactants having a high environmental impact, and can form a coating film that has excellent adhesion to a substrate and is uniformly adhered to the substrate even if containing a small amount of an adhesive component. The particulate composite of the present invention contains: a fluoropolymer; an adhesive polymer; and less than 0.1 ppm of a fluorosurfactant.
    Type: Application
    Filed: February 28, 2013
    Publication date: January 29, 2015
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Fumiko Shigenai, Yasukazu Nakatani
  • Publication number: 20140163159
    Abstract: The present invention aims to provide a fluorine-containing polymer powder that is environmentally less harmful and forms a sufficiently smooth film without impairing the properties of the fluorine-containing polymers. The present invention relates to a fluorine-containing polymer powder including a fluorine-containing polymer prepared by suspension polymerization, which contains less than 0.1 ppm of a fluorine-containing surfactant and has an average particle size of not less than 1 ?m and less than 100 ?m and a bulk density of 0.90 to 1.50 g/cm3.
    Type: Application
    Filed: August 29, 2012
    Publication date: June 12, 2014
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yasukazu Nakatani, Toshio Miyatani, Fumiko Shigenai, Toshiyuki Kinoshita