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: 11015065
    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: Grant
    Filed: February 22, 2019
    Date of Patent: May 25, 2021
    Assignee: AGC INC.
    Inventors: Shun Saito, Mizuna Toyoda, Kouji Uchida
  • Patent number: 11008735
    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: Grant
    Filed: September 30, 2015
    Date of Patent: May 18, 2021
    Assignee: KOMATSU LTD.
    Inventors: Akiyoshi Deguchi, Shun Saito, Hiroyoshi Yamaguchi, Shun Kawamoto, Taiki Sugawara
  • Publication number: 20210101376
    Abstract: To provide a decorative film in which swelling of a layer containing a fluorinated polymer is suppressed and adhesion of the layer containing the fluorinated polymer is excellent; and a method for producing a three-dimensional molded product provided with a decorative film.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 8, 2021
    Applicant: AGC Inc.
    Inventors: Shuhei OCHI, Shiori YOSHIGAMI, Shun SAITO, Takashi YOSHIDA, Yoshiya MATSUDA
  • Publication number: 20210095084
    Abstract: To provide a decorative film whereby cracking is suppressed when the decorative film is adhered to a three-dimensional molded product while it is being stretched or in a stretched state. To further provide a composition, a method for producing the decorative film, and a method for producing a three-dimensional molded product provided with the decorative film. The decorative film has at least a base film and a fluororesin layer containing a fluororesin having a crosslinked structure, characterized in that the fluororesin layer contains a urethane bond and an allophanate bond, and the average molecular weight between crosslinking-points of the fluororesin layer is more than 50,000 and at most 100,000.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 1, 2021
    Applicant: AGC Inc.
    Inventors: Shuhei OCHI, Shiori YOSHIGAMI, Shun SAITO
  • Patent number: 10807156
    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: Grant
    Filed: March 14, 2018
    Date of Patent: October 20, 2020
    Assignee: NIPPON STEEL STAINLESS STEEL CORPORATION
    Inventors: Yasuhiro Ehara, Shun Saito, Kazunari Morita, Hiroshi Morikawa
  • Publication number: 20200316926
    Abstract: To provide a decorative film, whereby formation of wrinkles is suppressed when bonded to a three dimensional molded product in a stretched state, a method for producing a decorative film, a method for producing a decorative film-attached three dimensional molded product, and a fluorinated polymer composition. The decorative film of the present invention is a decorative film having at least a base film layer and a fluorinated layer containing a crosslinked fluorinated polymer, wherein the crosslinked fluorinated polymer is a crosslinked product of a crosslinkable polymer comprising units based on a fluoroolefin and units having a crosslinkable group, and the average molecular weight between crosslinking groups of the crosslinked fluorinated polymer is from 500 to 50,000.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: AGC Inc.
    Inventors: Shuhei OCHI, Tomoaki GOMI, Shun SAITO
  • Publication number: 20200317835
    Abstract: To provide a decorative film whereby formation of wrinkles is suppressed when attached to a three dimensional molded product in a stretched state, and a method for producing a decorative film-attached three dimensional molded product. The decorative film of the present invention is a decorative film having at least a base film and a top layer containing a fluorinated polymer, the top layer being disposed on one surface, wherein the surface reflection intensity Wa at a wavelength of from 0.1 to 0.3 mm and the surface reflection intensity Wb at a wavelength of from 0.3 to 1.0 mm, of the top layer as measured by using a wave scan apparatus in such a state that the decorative film is stretched by 1.5 times, are both at most 30.0.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: AGC Inc.
    Inventors: Shuhei OCHI, Tomoaki GOMI, Shun SAITO
  • Publication number: 20200295705
    Abstract: To provide a coating material capable of forming a solar cell module excellent in the weather resistance, the power generation efficiency and the design, a cover glass, a solar cell module comprising the cover glass, and an outer wall material for building. The cover glass of the present invention is a cover glass comprising a glass plate and a layer containing a fluorinated polymer having units based on a fluoroolefin, on at least one surface of the glass plate, which has an average visible reflectance of from 10 to 100%, and an average near infrared transmittance of from 20 to 100%.
    Type: Application
    Filed: June 4, 2020
    Publication date: September 17, 2020
    Applicants: AGC Inc., AGC GLASS EUROPE
    Inventors: Yu ONOZAKI, Tomohiro Sakai, Shun Saito, Noriyoshi Kayaba, Aichi Inoue, Tetsuji Irie
  • Patent number: 10751753
    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: Grant
    Filed: March 5, 2018
    Date of Patent: August 25, 2020
    Assignee: AGC Inc.
    Inventors: Shuhei Ochi, Masataka Aikawa, Shun Saito
  • Patent number: 10751791
    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 in the mold at a point P, and the position of the point P satisfies 0.15?M/W?0.45; and (B) a condition satisfying 0?L?0.17Vi?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: Grant
    Filed: September 16, 2016
    Date of Patent: August 25, 2020
    Assignee: NIPPON STEEL STAINLESS STEEL CORPORATION
    Inventors: Yasuhiro Ehara, Shun Saito, Kazunari Morita, Hiroshi Morikawa
  • Patent number: 10738198
    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: Grant
    Filed: June 21, 2018
    Date of Patent: August 11, 2020
    Assignee: AGC Inc.
    Inventors: Shuhei Ochi, Masataka Aikawa, Shun Saito
  • Publication number: 20200238731
    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: April 17, 2020
    Publication date: July 30, 2020
    Inventors: Shun SAITO, Hiromi Sakaguchi, Takashi Tamai, Sayuri Kojima, Yuya Hirokawa
  • Patent number: 10723825
    Abstract: 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), wherein the powder coating material contains a powder of a resin composition, wherein the resin composition contains 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: Grant
    Filed: July 19, 2018
    Date of Patent: July 28, 2020
    Assignee: AGC Inc.
    Inventors: Shun Saito, Masataka Aikawa
  • Patent number: 10723142
    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: Grant
    Filed: October 25, 2017
    Date of Patent: July 28, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Shun Saito, Hiromi Sakaguchi, Takashi Tamai, Sayuri Kojima, Yuya Hirokawa
  • Publication number: 20200231836
    Abstract: To provide an aqueous coating material which is capable of forming a coating film excellent in stain resistance; a coating film; and a method for producing a substrate with a coating film. An aqueous coating material of the present invention comprises a fluorinated non-block copolymer which comprises units based on a fluoroolefin and units having a hydrophilic group, a fluorinated block copolymer which has a fluorinated segment comprising units based on a monomer having a perfluoroalkyl group and a non-fluorinated segment containing no fluorine atom, an anionic surfactant, of which the HLB value is at least 17.5, and water.
    Type: Application
    Filed: April 1, 2020
    Publication date: July 23, 2020
    Applicant: AGC Inc.
    Inventors: Shun SAITO, Shuhei OCHI, Shiori YOSHIGAMI
  • Patent number: 10691157
    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: Grant
    Filed: November 24, 2017
    Date of Patent: June 23, 2020
    Assignee: KOMATSU LTD.
    Inventor: Shun Saito
  • Patent number: 10655022
    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: Grant
    Filed: June 27, 2018
    Date of Patent: May 19, 2020
    Assignee: AGC Inc.
    Inventors: Shun Saito, Masataka Aikawa
  • Publication number: 20200140588
    Abstract: To provide an aqueous coating material capable of forming a coating film which is excellent in the weather resistance and has a stable coating film surface, and a substrate with a coating film which is excellent in the weather resistance and which has a stable coating film surface. An aqueous coating material comprising particles of a fluorinated polymer having units based on a fluoroolefin and units having a hydrophilic group; a specific aminosilane and a specific silane, or a condensate thereof, and water; and a substrate with a coating film, which comprises a substrate and a coating film comprising a hydrolysable silane or a condensate thereof formed on a surface of the substrate, wherein the content of silicon atoms in the coating film to the total mass of the coating film is from 0.01 to 10 mass %, and the molar ratio of fluorine atoms to silicon atoms in the coating film surface is from 1 to 300.
    Type: Application
    Filed: December 31, 2019
    Publication date: May 7, 2020
    Applicant: AGC Inc.
    Inventors: Shuhei OCHI, Shiori Yoshigami, Shun Saito
  • Publication number: 20200132625
    Abstract: Provided is an analysis method capable of promptly providing information for determining whether a compound having a polyoxyalkylene group is contained in a sample such as a coating material or a coating film. The analysis method includes directly analyzing a sample such as a coating material or a coating film formed from the coating material by a matrix-assisted laser desorption/ionization method or a DART method to provide information for determining whether a compound having a polyoxyalkylene group, such as alkylphenol ethoxylate, is contained in the sample.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Applicant: AGC Inc.
    Inventors: Toshifumi Kakiuchi, Kei Ishitsuka, Shun Saito, Eisuke Murotani, Toshio Nakashima
  • Publication number: 20200086613
    Abstract: The object of the present invention is to provide a decorative film excellent in moldability and tensile strength; and a method for producing a three-dimensionally molded article with a decorative film. The decorative film of the present invention is used for decorating a three-dimensionally molded article. It is a decorative film comprising at least a substrate film layer and a clear layer, wherein the clear layer is made of a fluorinated polymer comprising units based on a fluoroolefin, units based on a monomer having no crosslinkable group, which is at least one member selected from the group consisting of a vinyl ether, a vinyl ester, an allyl ether, an allyl ester and a (meth)acrylic acid ester, and units having a crosslinkable group; and the content of the units based on a fluoroolefin is from 20 to 70 mol % to all units which the fluorinated polymer comprises.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Applicant: AGC Inc.
    Inventors: Shun SAITO, Takashi MORIZUMI