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: 10113069
    Abstract: To provide a coated article, in which formation of a cured film having a fluororesin layer and a polyester layer is not cumbersome, and the cured film is excellent in weather resistance. A coated article having a cured film formed by coating a substrate with a powder coating material comprising a fluorinated polymer (A), a polyester polymer (B), an ultraviolet absorber (C) and titanium oxide (E), wherein the thickness of the cured film is from 20 to 1,000 ?m, the atom number concentration of Ti element present in a region (I) within 5 ?m in depth from the surface of the cured film is from 0 to 9%, the atom number concentration of Ti element present in a region (II) beyond 10 ?m in depth from the surface of the cured film is from 8.5 to 10%, and the proportion of the ultraviolet absorber (D) contained in the region (I) (100 mass %) is from 0.5 to 10 mass %.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: October 30, 2018
    Assignee: AGC INC.
    Inventors: Shun Saito, Masataka Aikawa
  • Publication number: 20180305565
    Abstract: An object of the present invention is to provide a powder coating material capable of forming a coating film excellent in weather resistance, whereby formation of color unevenness or pinholes is suppressed. Further, another object of the present invention is to provide a method for producing the powder coating material and a coated article. The powder coating material of the present invention comprises a powder component containing a fluorinated copolymer which has repeating units based on a fluoroolefin and repeating units based on a monomer having no fluorine atom and which has a fluorine content of at least 10 mass %, and a plasticizer-covered luster pigment, wherein the plasticizer has a melting point of from 30 to 200° C. and a molecular weight of from 200 to 1,000 and which has from 1 to 4 ester groups in one molecule.
    Type: Application
    Filed: June 27, 2018
    Publication date: October 25, 2018
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Shun Saito, Masataka Aikawa
  • Patent number: 10106698
    Abstract: To provide a composition for powder coating material capable of forming a coating film having excellent water and oil repellency, capable of maintaining excellent water and oil repellency even when the surface is rubbed or when used in an environment in contact with water, and having excellent resistance to adhesion of organisms such that organisms such as mold, algae, etc. are less likely to adhere thereto; a powder coating material; and a coated article. The composition for powder coating material comprises polymer (A) composed of at least one member selected from polymer (A1) and polyvinylidene fluoride, and polymer (B). The polymer (A1) is a fluorinated non-block copolymer having units based on a fluoroolefin and units based on a monomer having a crosslinkable group.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: October 23, 2018
    Assignee: AGC INC.
    Inventors: Shun Saito, Masataka Aikawa
  • Publication number: 20180298199
    Abstract: To provide a powder coating material excellent in blocking resistance and capable of forming a coating film excellent in color tone and weather resistance in which the occurrence of color unevenness is suppressed, a method for its production, and a coated article having a coating film formed from the powder coating material. The powder coating material comprises a resin powder, a luster pigment and a binder, wherein the resin powder contains a fluororesin and a non-fluororesin, the binder contains a surfactant having a melting point of at least 25° C., and the luster pigment is bonded to the particle surfaces of the resin powder via the binder.
    Type: Application
    Filed: June 21, 2018
    Publication date: October 18, 2018
    Applicant: Asahi Glass Company, Limited
    Inventors: Shuhei OCHI, Masataka Aikawa, Shun Saito
  • Publication number: 20180282570
    Abstract: To provide a coated body excellent in weather resistance and excellent also in pressure marking resistance. The coated body comprises a substrate, an undercoating film, a prescribed intermediate coating film and a top coating film formed by curing a top coating material comprising the following components (1) to (3), in this order: (1) a fluorinated polymer having hydroxy groups or carboxy groups; (2) a curing agent for curing the fluorinated polymer; and (3) a prescribed ultraviolet absorber.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 4, 2018
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Shun Saito, Shiro Ebata
  • Publication number: 20180272397
    Abstract: A thin steel sheet contains, in terms of percentage by mass, from 0.010 to 0.200% of C, more than 2.00% and 4.00% or less of Si, from 0.01 to 3.00% of Mn, 3.00% or more and less than 10.00% of Ni, from 11.00 to 20.00% of Cr, from 0.010 to 0.200% of N, from 0 to 3.00% of Mo, from 0 to 1.00% of Cu, from 0 to 0.008% of Ti, from 0 to 0.008% of Al, and the balance of Fe, with unavoidable impurities; and having a number density of a non-metallic inclusion lining up with an interparticle distance in the rolling direction of 20 mm or less and an interparticle distance in the sheet thickness direction of 10 mm or less that has a length in the rolling direction of 40 mm or more of 3.0 or less per square millimeter on the L cross section.
    Type: Application
    Filed: July 5, 2016
    Publication date: September 27, 2018
    Inventors: Yasuhiro EHARA, Shun SAITO, Hiroyasu MATSUBAYASHI
  • Publication number: 20180244935
    Abstract: An ink includes an organic solvent and polyethylene wax, wherein the polyethylene wax has a penetration of 1.2 or less as measured according to JIS K2235 format.
    Type: Application
    Filed: November 27, 2017
    Publication date: August 30, 2018
    Inventors: Hiromi SAKAGUCHI, Yuuki YOKOHAMA, Hideaki NISHIMURA, Kaori TOYAMA, Hiroshi GOTOU, Masayuki FUKUOKA, Sayuri KOJIMA, Takashi TAMAI, Shun SAITO
  • Patent number: 10035916
    Abstract: To provide a composition for powder coating material which can be sufficiently pulverized, and with which a powder coating material capable of forming a coating film excellent in weather resistance and adhesion to the substrate can be obtained; a powder coating material capable of forming a coating film excellent in weather resistance and adhesion to the substrate; and a coated article having a coating film excellent in weather resistance and adhesion to the substrate, on its surface. A composition for powder coating material comprising a polyvinylidene fluoride (A) having a melting point of from 151 to 200° C., and an acrylic resin (B) having a glass transition temperature of from 40 to 90° C. A powder coating material comprising the composition for powder coating material, and a coated article having a coating film formed of the powder coating material.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: July 31, 2018
    Assignee: Asahi Glass Company, Limited
    Inventors: Shun Saito, Masataka Aikawa
  • Patent number: 10017658
    Abstract: To provide an aqueous coating composition with which a coating film having a sufficient self-cleaning function can be formed even in a case where an aqueous fluorinated resin dispersion is blended as an aqueous synthetic resin dispersion or a case where an isocyanate compound is contained as a curing agent can be formed; an aqueous coating material kit with which the aqueous coating composition can be obtained; and an article having a coated film having a sufficient self-cleaning function. An aqueous coating composition, which comprises an aqueous synthetic resin dispersion and a urethane polyol, wherein the urethane polyol is a reaction product of a polyoxyalkylene diol having as units an oxyalkylene group of a structure such that an oxygen atom is bonded to one end of a branched alkylene group, and an aliphatic diisocyanate.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: July 10, 2018
    Assignee: Asahi Glass Company, Limited
    Inventors: Masataka Aikawa, Shun Saito
  • Publication number: 20180185877
    Abstract: To provide a production method for obtaining a coated article provided with a coating film having excellent weather resistance by using a powder coating material. A method for producing a coated article, which comprises applying a powder coating material comprising a fluororesin (A), a non-fluororesin (B) and a metallic pigment (C) to the surface of a substrate, and heating the substrate having the powder coating material applied, to a temperature of at least the glass transition temperature of the fluororesin (A) and the non-fluororesin (B), followed by cooling, to form a coating film on the substrate surface, and which is characterized in that the content of the metallic pigment (C) is from 0.7 to 23 mass % to the total amount of the powder coating material, the PCI value of the coating film is at least 6, and the flip-flop value is at least 1.2.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 5, 2018
    Applicant: Asahi Glass Company, Limited
    Inventors: Shuhei Ochi, Masataka Aikawa, Shun Saito
  • Patent number: 9988539
    Abstract: An active-energy-ray-curable composition including active-energy-ray-polymerizable compounds, wherein the active-energy-ray-polymerizable compounds include a monofunctional monomer, a bifunctional monomer, and a trifunctional monomer, and wherein the monofunctional monomer, the bifunctional monomer, and the trifunctional monomer satisfy conditions (1) and (2) below: (1) [number of functional groups derived from the monofunctional monomer]>[number of functional groups derived from the bifunctional monomer]>[number of functional groups derived from the trifunctional monomer]; and (2) a standard deviation of functional group ratios is from 0.003 through 0.030, the functional group ratios being expressed by [number of functional groups derived from N-functional monomer]/([number of functional groups derived from the monofunctional monomer]+[number of functional groups derived from the bifunctional monomer]+[number of functional groups derived from the trifunctional monomer]), the N being mono, bi, or tri.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: June 5, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Shun Saito, Mihoko Matsumoto, Masayuki Koyano, Azumi Miyaake, Yuuki Mizutani, Mio Kumai
  • Publication number: 20180126728
    Abstract: An image forming method is provided. The method includes the steps of (a) applying an ink to a recording medium to form an image and (b) applying a pressure to the recording medium to which the ink has been applied. The ink comprises water, an organic solvent, and a colorant. When the ink is formed into an ink film, a maximum value of logarithmic damping ratio of the ink film is 1.50 or less and a time elapsed until the logarithmic damping ratio reaches the maximum value is 3,800 seconds or less, when measured by a rigid-body pendulum test at 60° C.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 10, 2018
    Inventors: Shun SAITO, Hiromi SAKAGUCHI, Takashi TAMAI, Sayuri KOJIMA, Yuya HIROKAWA
  • Publication number: 20180094152
    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: Application
    Filed: September 21, 2017
    Publication date: April 5, 2018
    Inventors: Hiromi SAKAGUCHI, Takashi Tamai, Shun Saito, Sayuri Kojima
  • Publication number: 20180087244
    Abstract: A method of generating image data includes moving a work implement out of an angle of view of an image pick-up apparatus, picking up an image of a work region where the work implement performs work with the image pick-up apparatus with the work implement having been moved out of the angle of view of the image pick-up apparatus, and generating image data on the work region of which image has been picked up.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 29, 2018
    Applicant: KOMATSU LTD.
    Inventors: Akiyoshi DEGUCHI, Shun SAITO, Hiroyoshi YAMAGUCHI, Shun KAWAMOTO, Taiki SUGAWARA
  • Publication number: 20180080199
    Abstract: A stereo camera attached to a vehicular main body has a first image pick-up portion and a second image pick-up portion. An optical axis of the first image pick-up portion and an optical axis of the second image pick-up portion are inclined toward the work implement at angles different from each other with respect to a central axis of a work implement in a plan view as a distance from the vehicular main body is greater.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 22, 2018
    Applicant: KOMATSU LTD.
    Inventors: Akiyoshi DEGUCHI, Shun SAITO, Hiroyoshi YAMAGUCHI, Shun KAWAMOTO, Taiki SUGAWARA
  • Publication number: 20180080197
    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: Application
    Filed: September 30, 2015
    Publication date: March 22, 2018
    Applicant: KOMATSU LTD.
    Inventors: Akiyoshi DEGUCHI, Shun SAITO, Hiroyoshi YAMAGUCHI, Shun KAWAMOTO, Taiki SUGAWARA
  • Publication number: 20180058044
    Abstract: An image pick-up apparatus includes a first stereo camera attached to a revolving unit and a second stereo camera attached to the revolving unit. The first stereo camera picks up an image of a first image pick-up range. The second stereo camera picks up an image of a second image pick-up range above or beyond the first image pick-up range.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 1, 2018
    Applicant: KOMATSU LTD.
    Inventors: Akiyoshi DEGUCHI, Shun SAITO, Hiroyoshi YAMAGUCHI, Shun KAWAMOTO, Taiki SUGAWARA
  • Patent number: 9873804
    Abstract: Active-energy-ray-curable composition including: monofunctional monomers; and polymerization initiator, cured material of the composition satisfying 0.30?D?0.85, where D is difference between peak-area-ratios A and B in infrared-ATR and obtained by: the composition is coated on polycarbonate substrate to form coated film having average thickness of 10 ?m; the film is irradiated with active energy rays having light quantity of 500 mJ/cm2 at UV intensity of 1.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 23, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuuki Mizutani, Mihoko Matsumoto, Masayuki Koyano, Azumi Miyaake, Shun Saito, Mio Kumai
  • Patent number: 9856340
    Abstract: To provide a photocurable fluorinated polymer composition which has a high curing rate, shows little shrinkage before and after photocuring and requires no post treatment such as heat treatment after photocuring and whereby it is possible to obtain a cured resin excellent in heat resistance and weather resistance. According to the photocurable fluorinated polymer composition comprising a fluorinated polymer (A) containing polymerized units derived from a fluoroolefin and polymerized units derived from an unsaturated monomer having an oxetanyl group or a substituted oxetanyl group, and a photoreaction initiator (B), of the present invention, it is possible to provide a photocurable fluorinated polymer composition which has a high curing rate, shows little shrinkage before and after photocuring and requires no post treatment such as heat treatment after photocuring and whereby it is possible to obtain a cured resin excellent in heat resistance and weather resistance.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: January 2, 2018
    Assignee: Asahi Glass Company, Limited
    Inventors: Shun Saito, Hiroshi Nishio, Sho Masuda
  • Publication number: 20170335117
    Abstract: To provide 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: Application
    Filed: August 7, 2017
    Publication date: November 23, 2017
    Applicant: Asahi Glass Company, Limited
    Inventors: Shuhei OCHI, Masataka AIKAWA, Shun SAITO