Patents by Inventor Shun Saito

Shun Saito 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: 10590281
    Abstract: The invention provides a powder coating material capable of forming a film excellent in metallic hue, concealing property and weather resistance. The powder coating material comprises the following fluororesin (A), the following resin (B) and the following pigment (C) as constituents thereof, wherein the content of the pigment (C) is from 0.7 to 23 mass %; Fluororesin (A): a fluororesin having a fluorine content of at least 10 mass %; Resin (B): a resin having a SP value larger than that of the fluororesin (A), and the difference between the SP value thereof and the SP value of the fluororesin (A) is at least 0.4 (J/cm3)1/2; Pigment (C): a pigment which is a metallic pigment covered with a covering material, and the SP value of the covering material exceeds the SP value of the fluororesin (A) and less than the SP value of the resin (B).
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: March 17, 2020
    Assignee: AGC Inc.
    Inventors: Shuhei Ochi, Masataka Aikawa, Shun Saito
  • Patent number: 10563087
    Abstract: To provide a powder coating material capable of forming, by one coating, a cured film which has a double-layered structure comprising a cured resin layer and a fluororesin layer and which is excellent in weather resistance, wherein the fluororesin layer is less likely to be peeled for a long period of time; a coated article; and processes for their production. The powder coating material comprises a powder (X) composed of a composition (?) comprising a fluororesin (A) and an ultraviolet absorber (B), and a powder (Y) composed of a composition (?) comprising a thermosetting resin (C) other than a fluororesin, a curing agent (D) and a light stabilizer (E).
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: February 18, 2020
    Assignee: AGC Inc.
    Inventors: Shun Saito, Masataka Aikawa
  • Publication number: 20200040210
    Abstract: A powder coating material which has excellent blocking resistance and can form coating films excellent in water repellency is provided. The powder coating material of the present invention comprises a fluorinated polymer comprising from 20 to 80 mol % of units based on at least one species selected from the group consisting of CF3—CH?CHF and CF3—CF?CH2, from 18 to 60 mol % of units based on a monomer represented by the formula X1—Z1 (wherein X1 is a specific monovalent polymerizable group, and Z1 is a specific alkyl group, a specific cycloalkyl group or a specific aryl group) and units having a crosslinkable group.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Applicant: AGC Inc.
    Inventors: Shun SAITO, Takashi MORIZUMI
  • Publication number: 20200040211
    Abstract: To provide a fluorinated coating material capable of forming a coating film excellent in water repellency and substrate adhesion. Further, to provide a method for producing the coating material, a coated article and its production method. A fluorinated coating material comprising a fluorinated polymer having the following units F, the following units 1 and the following units 2: units F: at least one type of units selected from the group consisting of units based on CF3—CH?CHF and units based on CF3—CF?CH2; units 1: at least one type of units selected from the group consisting of units having a carboxy group, units based on allyl alcohol and units based on a hydroxyalkyl allyl ether; units 2: at least one type of units selected from the group consisting of units based on a vinyl ether, units based on a vinyl ester, units based on an allyl ether (excluding a hydroxyalkyl allyl ether), units based on an allyl ester and units based on a (meth)acrylic acid ester.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Applicant: AGC Inc.
    Inventors: Shun SAITO, Takashi MORIZUMI
  • Publication number: 20200030873
    Abstract: A method for producing an austenitic stainless steel slab by continuous casting of an austenitic stainless steel, including applying electric power to the molten steel in a depth region providing a solidification shell thickness of from 5 to 10 mm at least at a center position in the long edge direction, so as to cause flows in directions inverse to each other in the long edge direction on both long edge sides, thereby performing electro-magnetic stirring (EMS) to control a continuous casting condition satisfying 10<?T<50×FEMS+10. Herein, ?T represents a difference between an average molten steel temperature (° C.) and a solidification starting temperature (° C.) of the molten steel, and FEMS represents a stirring intensity index shown by a function of a molten steel flow velocity in the long edge direction imparted by the electro-magnetic stirring and a casting velocity.
    Type: Application
    Filed: March 14, 2018
    Publication date: January 30, 2020
    Inventors: Yasuhiro EHARA, Shun SAITO, Kazunari MORITA, Hiroshi MORIKAWA
  • Patent number: 10533305
    Abstract: A first stereo camera has a first image pick-up portion and a second image pick-up portion arranged on the right side of the first image pick-up portion in a lateral direction of a vehicular main body. A second stereo camera has a third image pick-up portion and a fourth image pick-up portion arranged on the right side of the third image pick-up portion in the lateral direction of the vehicular main body. The first image pick-up portion and the third image pick-up portion constitute a left image pick-up portion group. The second image pick-up portion and the fourth image pick-up portion constitute a right image pick-up portion group. The left image pick-up portion group and the right image pick-up portion group are arranged at a distance from each other in the lateral direction of the vehicular main body.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: January 14, 2020
    Assignee: KOMATSU LTD.
    Inventors: Akiyoshi Deguchi, Shun Saito, Hiroyoshi Yamaguchi, Shun Kawamoto, Taiki Sugawara
  • Publication number: 20200010693
    Abstract: An object of the present invention is to provide an aqueous dispersion capable of forming a coating film excellent in coloring stability, a method for producing the aqueous dispersion, an aqueous coating material and a coated article. This aqueous dispersion comprises water, a surfactant and a fluorinated polymer, wherein the fluorinated polymer is dispersed in the water, wherein the fluorinated polymer comprises units based a fluoroolefin and units based on a monomer having a hydrophilic group, and the surfactant is a compound of such a structure that to a benzene ring, 1 group represented by the formula —(OQ)nOSO3?X+ and 2 to 4 phenyl alkyl groups are bonded (where Q represents a C2-4 alkylene group, n represents an integer of from 2 to 48, and X+ represents Na+ or NH4+).
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: AGC Inc.
    Inventors: Toshifumi Kakiuchi, Toshio Nakashima, Eisuke Murotani, Shun Saito, Kei Ishitsuka
  • Publication number: 20200010694
    Abstract: An object of the present invention is to provide an aqueous dispersion capable of forming a coating film excellent in water resistance, antifogging properties and durable light resistance, a method for producing the aqueous dispersion, an aqueous coating material, and a coated article.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: AGC Inc.
    Inventors: Toshifumi KAKIUCHI, Toshio NAKASHIMA, Eisuke MUROTANI, Shun SAITO, Kei ISHITSUKA
  • Publication number: 20190366423
    Abstract: A continuous casting method includes discharging a molten steel from discharge ports of a submerged nozzle under conditions (A) and (B); and performing electro-magnetic stirrer (EMS) to cause flows in directions inverse to each other in the long edge direction on both long edge sides in the molten steel in a region having a depth providing a thickness of a solidification shell of from 5 to 10 mm at least at a center position in the long edge direction. (A) a discharge extended line from the discharge port of the submerged nozzle intersects a molten steel surface m the mold at a point P, and the position of the point P satisfies 0.15?M/W?0.45; and (B) condition satisfying 0?L?0.17 Vi?350, wherein the unit for L is mm, and Vi represents a discharge velocity (mm/s) of the molten steel at the outlet opening.
    Type: Application
    Filed: September 16, 2016
    Publication date: December 5, 2019
    Inventors: Yasuhiro EHARA, Shun SAITO, Kazunari MORITA, Hiroshi MORIKAWA
  • Patent number: 10472535
    Abstract: A method for producing a fluorinated copolymer solution polymerizing a monomer mixture of a fluoro-olefin (A), a monomer (B) having a crosslinkable group and a monomer (C) having no fluorine atom and no crosslinkable group in the presence of an organic solvent and a compound having two or more piperidyl group represented by the formula (1):
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: November 12, 2019
    Assignee: AGC Inc.
    Inventors: Shiro Ebata, Toshinori Tomita, Masakazu Ataku, Shun Saito, Sho Masuda
  • Patent number: 10457815
    Abstract: Provided is a curable resin composition capable of forming a coating film excellent in the weather resistance and the impact resistance with a high productivity even on a member having a complicated shape for outdoor use. The curable resin composition contains a fluorinated copolymer (A) and a compound (B). The fluorinated copolymer (A) includes a fluorinated copolymer having a unit derived from a fluoroolefin, a unit having an ethylenic unsaturated group in its side chain, and a unit having a functional group, and the unit having a functional group is at least one member selected from a unit having a hydroxy group, a unit having a carboxy group and a unit having an alkoxysilyl group. The compound (B) includes at least one acryloyl group and/or methacryloyl groups and at least two isocyanate groups in one molecule.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: October 29, 2019
    Assignee: AGC Inc.
    Inventors: Shun Saito, Shuhei Ochi
  • Publication number: 20190322873
    Abstract: To provide a powder coating material capable of forming a coating film excellent in impact resistance, flexibility and adhesion to substrate and excellent in surface smoothness even when formed under low temperature film-forming conditions. The powder coating material of the present invention is a powder coating material comprising a fluorinated polymer having units based on a fluoroolefin, units based on a monomer represented by the formula X—Z and units based on a monomer represented by the formula CHR21?CR22 (CH2)nCOOH, wherein the content of the units based on a monomer represented by the formula X—Z is from 5 to 20 mol % to all units in the fluorinated polymer, and the fluorinated polymer has a melt viscosity at 170° C. of from 20 to 100 Pa·s (in the formulae, X is a specific monovalent polymerizable group, Z is a specific alkyl group, a specific cycloalkyl group or a specific aryl group, R21 and R22 are each independently a hydrogen atom or a specific alkyl group, and n is an integer of from 0 to 12.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicant: AGC Inc.
    Inventors: Yui HASEGAWA, Yuji Hara, Naoko Sumi, Shun Saito
  • Publication number: 20190249027
    Abstract: The object of the present invention is to provide a coating composition for vehicle interior members excellent in scratch resistance and resistance to sunscreen staining, a vehicle interior member having a cured film formed from the composition, and a method for manufacturing the vehicle interior member. The coating composition for vehicle interior members of the present invention comprises a fluorinated polymer having units based on a fluoroolefin and units based on a monomer having a crosslinkable group, a fluorine-free polymer having crosslinkable groups, and a curing agent, and the glass transition temperature of the fluorinated polymer is 50° C. or above.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Applicant: AGC Inc.
    Inventors: Yan Sheng Cedric Chin, Shun Saito, Shuhei Ochi
  • Publication number: 20190193112
    Abstract: To provide a process for producing a coated article, capable of producing a coated article having a coating film excellent in weather resistance, using a powder coating material. A process for producing a coated article having a substrate, comprising: applying a curable powder coating material containing a curable polymer containing no fluorine atom, a curing agent and a pigment to a surface of a substrate, to form a first coating layer composed of the curable powder coating material, then applying a powder coating material containing a fluorinated polymer and containing no pigment to a surface of the first coating layer, to form a second coating layer composed of the powder coating material, and heating the first coating layer and the second coating layer simultaneously to form a coating film on the surface of the substrate.
    Type: Application
    Filed: January 23, 2019
    Publication date: June 27, 2019
    Applicant: AGC INC.
    Inventors: Shun SAITO, Mizuna TOYODA, Masataka AIKAWA
  • Publication number: 20190185682
    Abstract: The present invention has an object to provide an anti-biofouling coating material which is capable of forming a coating film excellent in anti-biofouling properties and adhesiveness. Further, the present invention has another object to provide a ship, etc. and an article to be used in a humid or wetted environment, having, on its surface, a coating film formed by using the above anti-biofouling coating material. Further, the present invention has other objects to provide a method for preventing adhesion of organisms to a ship, etc. and to provide a method for preventing adhesion of fungi or algae to the surface of an article to be used in a humid or wetted environment, by using the above anti-biofouling coating material.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Applicant: AGC Inc.
    Inventors: Shun Saito, Mizuna Toyoda, Kouji Uchida
  • Publication number: 20190163225
    Abstract: An operation lever of a work vehicle has the operation surface including: a connection portion; a front operation surface extending obliquely so that a height from a reference plane increases from the connection portion toward the forward side of the connection portion in a cross-sectional view including a front-rear directions and a front-side edge of the operation surface being defined as a front-side top portion; and a rear operation surface connected to the front operation surface, extending obliquely so that a height from the reference plane increases from the connection portion toward the backward side of the connection portion and a rear-side edge of the operation surface being defined as a rear-side top portion. A length in front-rear directions along the reference plane in the front operation surface is larger than a length in the front-rear directions along the reference plane in the rear operation surface.
    Type: Application
    Filed: November 24, 2017
    Publication date: May 30, 2019
    Applicants: Komatsu Ltd., Komatsu Ltd.
    Inventor: Shun Saito
  • Patent number: 10301492
    Abstract: A method of using recorded matter is provided. The method includes conveying a recorded matter at a relative humidity of 40% or less, where the recorded matter includes a recording medium and a recorded layer on the recording medium. The recorded layer includes an organic solvent, a colorant, and a resin. The organic solvent includes a hexanediol and a propylene glycol. The resin includes an acrylic resin and a urethane resin, where a mass ratio of the urethane resin to the acrylic resin ranges from 0.1 to 0.7.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: May 28, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiromi Sakaguchi, Takashi Tamai, Shun Saito, Sayuri Kojima
  • Patent number: 10246592
    Abstract: To provide a powder paint whereby an external defect such as orange-peel skin is less likely to be formed on a formed cured film. The powder paint is characterized by comprising: a fluororesin (A); from 2 to 60 mass ppm relative to the fluororesin (A), of at least one metal element (B) selected from a group comprising potassium, sodium, and magnesium; from 10 to 10,000 mass ppm relative to the fluororesin (A), of a light stabilizer (C); and from 10 to 5,000 mass ppm relative to the fluororesin (A), of a polymerization inhibitor (D).
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: April 2, 2019
    Assignee: AGC Inc.
    Inventors: Shun Saito, Masataka Aikawa
  • Patent number: 10246603
    Abstract: To provide a coating material composition capable of forming a cured film free from flooding or color separation and excellent in weather resistance, as well as a solvent-based coating material, an aqueous coating material, a powder coating material and a coated article, using such a composition.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: April 2, 2019
    Assignee: AGC Inc.
    Inventors: Hiromasa Yamamoto, Shun Saito
  • Publication number: 20180319918
    Abstract: To provide a powder coating material capable of forming a coating film that is excellent in weather resistance, processability and impact resistance and that improves corrosion resistance of a substrate (in particular, a substrate made of aluminum or of an aluminum alloy). A powder coating material comprising a powder of a resin composition, wherein the resin composition comprises a fluorinated polymer (A) having a number average molecular weight of from 10,000 to 50,000 and a fluorine content of at least 10 mass %, a resin (B) having a fluorine content of less than 10 mass % or containing no fluorine atom, a curing agent, a plasticizer having a melting point of from 50 to 150° C. and core-shell particles, and wherein the absolute value of the difference between the melting point of the plasticizer and the glass transition temperature of a polymer of a shell portion in the core-shell particles is within 30° C.
    Type: Application
    Filed: July 19, 2018
    Publication date: November 8, 2018
    Applicant: AGC Inc.
    Inventors: Shun SAITO, Masataka Aikawa