Patents by Inventor Hiromitsu Nishino

Hiromitsu Nishino 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: 11945192
    Abstract: Provided is an interlayer film for laminated glass with which distortion in the appearance of the laminated glass can be significantly suppressed. The interlayer film for laminated glass according to the present invention has one end, and the other end being at the opposite side of the one end, the other end has a thickness that is larger than a thickness of the one end, the interlayer film as a whole has a wedge angle of 0.1 mrad or more, and the following absolute value A in all sections A located every 150 mm in the following measurement of partial wedge angles is 0.4 mrad or less.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 2, 2024
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiromitsu Nishino, Yuusuke Oota
  • Patent number: 11820107
    Abstract: Provided is an interlayer film for laminated glass with which transmitted double images in the laminated glass can be suppressed. An interlayer film for laminated glass according to the present invention has one end and the other end being at the opposite side of the one end, and the other end has a thickness larger than a thickness of the one end, and when an inclination of approximate line A and a maximum value of absolute values of deviation in partial wedge angle are calculated according to determination of a specific formula of approximate line A and calculation of deviation in partial wedge angle, the inclination of approximate line A is ?0.05 mrad/m or less in at least one section A, and the maximum value of absolute values of deviation in partial wedge angle is 0.2 mrad or less.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: November 21, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun Ishida, Hiromitsu Nishino
  • Patent number: 11820106
    Abstract: Provided is an interlayer film for laminated glass with which double images in laminated glass can be significantly suppressed. The interlayer film for laminated glass according to the present invention is an interlayer film for use in a laminated glass that is a head-up display, the interlayer film has one end, and the other end being at the opposite side of the one end, the other end has a thickness larger than a thickness of the one end, the interlayer film has a region for display corresponding to a display region of the head-up display, and when three regions obtained by equally dividing the region for display into three in a direction connecting the one end and the other end are named a first partial region for display, a second partial region for display, and a third partial region for display in sequence from the one end side, as to partial wedge angle Ax, Bx, and Cx in the first, second, and third partial regions for display, and partial wedge angle ?x in the region for display satisfy, |Ax??x| is 0.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: November 21, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventor: Hiromitsu Nishino
  • Publication number: 20230264456
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing color migration. In an interlayer film for laminated glass according to the present invention, when the interlayer film is arranged between two sheets of clear glass conforming to JIS R3202:1996 to obtain a laminated glass X, and parallel light transmittance is measured for the obtained laminated glass X, the interlayer film has a colored region with a parallel light transmittance of less than 60%, and a transparent region with a parallel light transmittance of 60% or more, the interlayer film has an average thickness in the colored region smaller than an average thickness in the transparent region, and the interlayer film has an absolute value of difference between the average thickness in the colored region and the average thickness in the transparent region of 10 ?m or more.
    Type: Application
    Filed: June 23, 2021
    Publication date: August 24, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun ISHIDA, Hiromitsu NISHINO
  • Publication number: 20230211588
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing generation of a gap in the interlayer film in end parts of the laminated glass although the interlayer film in which an increment in thickness is not constant from one end to the other end is used. An interlayer film for laminated glass according to the present invention contains a light stabilizer, and an oxidation inhibitor, and has one end, and the other end being at an opposite side of the one end and having a larger thickness than the one end, and the interlayer film for laminated glass has an increment not constant in thickness from the one end to the other end.
    Type: Application
    Filed: May 25, 2021
    Publication date: July 6, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kuon MINAMI, Hiromitsu NISHINO, Moyuru OKAJIMA, Ryuta TSUNODA
  • Publication number: 20230182450
    Abstract: Provided is an interlayer film for laminated glass capable of enhancing the sound insulating property in a low-frequency region while keeping the sound insulating property in a high-frequency region high.
    Type: Application
    Filed: July 26, 2021
    Publication date: June 15, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun ISHIDA, Hiromitsu NISHINO, Tatsuya IWAMOTO
  • Publication number: 20230166482
    Abstract: Provided is a laminated glass capable of suppressing multiple images. The laminated glass according to the present invention has one end, and the other end being at the opposite side of the one end and having a thickness larger than a thickness of the one end, and includes a first lamination glass member, a second lamination glass member, and an interlayer film arranged between the first lamination glass member and the second lamination glass member, and the interlayer film has a wedge angle of 0.10 mrad or more and 2.0 mrad or less, and the laminated glass has wedge angle of larger than the wedge angle of the interlayer film.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 1, 2023
    Inventors: Hideto Yoshimoto, Yuusuke Oota, Koji Kido, Hiromitsu Nishino, Susumu Hayase, Jun Ishida
  • Patent number: 11648754
    Abstract: An interlayer film for laminated glass is disclosed which contains a thermoplastic resin and has a portion where the amount of increase in the thickness is increased in a direction from one end to the other end in the region where the thickness is increased, or has a portion where the amount of increase in the thickness is decreased in a direction from one end to the other end in the region where the thickness is increased, and the ten-point average roughness Rz of the surface at a center position of the portion where the amount of increase in the thickness is increased, or the portion where the amount of increase in the thickness is decreased is 20 ?m or more.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 16, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiromitsu Nishino, Etsurou Hirota, Koji Kumakura
  • Patent number: 11642872
    Abstract: Provided is an interlayer film for laminated glass capable of reducing the variation in double images in laminated glass in the direction perpendicular to the direction connecting one end and the other end of the interlayer film, and effectively suppressing double images. An interlayer film for laminated glass according to the present invention has one end and the other end being at the opposite side of the the one end, the other end has a thickness of larger than a thickness of the one end, the interlayer film for laminated glass as a whole has a wedge angle of 0.1 mrad or more, and the interlayer film for laminated glass has a thickness varying region in a region extending in the direction perpendicular to the direction connecting the one end and the other end of the interlayer film, having a standard deviation of 11 partial wedge angles measured by the following measuring method of 0.040 mrad or less.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: May 9, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun Ishida, Hiromitsu Nishino
  • Publication number: 20230104579
    Abstract: Provided is an interlayer film for laminated glass capable of preventing a winding core from falling off a roll body of the interlayer film. The interlayer film for laminated glass according to the present invention includes one end and the other end being on an opposite side of the one end, the one end having a thickness of 1.05 mm or less, a first resin layer having a glass transition temperature of less than 15° C., a second resin layer having a glass transition temperature of 15° C. or more, and a region where a total number of laminated layers of the first resin layer and the second resin layer in a thickness direction is five or more, and in the region where the total number of laminated layers is five or more, the region has Y1/Z being 1.01 or more when a thickness by one layer of surface layers is denoted by Y1 ?m and a thickness by one layer of layers neighboring the surface layers is denoted by Z ?m.
    Type: Application
    Filed: March 30, 2021
    Publication date: April 6, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun ISHIDA, Hiromitsu NISHINO
  • Publication number: 20230059935
    Abstract: Provided is an interlayer film for laminated glass capable of enhancing the sound insulating property of the laminated glass. An interlayer film for laminated glass according to the present invention is an interlayer film, for laminated glass, having a two or more-layer structure, the interlayer film includes one end and the other end being on an opposite side of the one end and having a thickness larger than a thickness of the one end, at least one layer having a glass transition temperature of less than 15° C., and a region where a value of Y/X is 0.12 or more when the interlayer film has a thickness of X ?m and a total thickness of the at least one layer having a glass transition temperature of less than 15° C. is denoted by Y ?m, and the interlayer film has an average thickness of each surface layer, in a region from a position of 100 mm to a position of 400 mm from the one end toward the other end, of less than 300 ?m.
    Type: Application
    Filed: March 30, 2021
    Publication date: February 23, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiromitsu NISHINO, Koji KIDO
  • Patent number: 11458706
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing multiple images. An interlayer film for laminated glass according to the present invention is used while it is arranged between a first lamination glass member having a wedge angle of 0.10 mrad or more, and a second lamination glass member; the interlayer film has a wedge angle of less than 0.10 mrad, and has a maximum value of partial wedge angles A of 0.15 mrad or less when the partial wedge angles A of the interlayer film are measured in “the step 1 of selecting points A at 2-mm intervals starting at the position of 20 cm from the one end toward the other end of the interlayer film and ending at the position of 20 cm from the other end toward the one end of the interlayer film” and “the step 2 of calculating the partial wedge angles A of the interlayer film in each partial region A of 80 mm centered at each of the points A in the direction connecting the one end and the other end” in this order.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 4, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiromitsu Nishino, Yuusuke Oota, Koji Kido, Susumu Hayase, Hideto Yoshimoto, Jun Ishida
  • Patent number: 11446904
    Abstract: Provided is a laminated glass capable of suppressing multiple images and enhancing the heat shielding properties, and enhancing the uniformity of heat shield properties or color tone between one end side and the other end side of the laminated glass. A laminated glass according to the present invention has one end, and the other end being at the opposite side of the one end and having a thickness larger than a thickness of the one end; the laminated glass includes a first lamination glass member, a second lamination glass member, and an interlayer film arranged between the first lamination glass member and the second lamination glass member; the first lamination glass member has a wedge angle of 0.10 mrad or more; the wedge angle of the first lamination glass member is equal to a wedge angle of the interlayer film or larger than the wedge angle of the interlayer film, and the interlayer film contains a heat shielding substance.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 20, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Hiromitsu Nishino, Koji Kido, Susumu Hayase, Hideto Yoshimoto, Jun Ishida
  • Publication number: 20220227108
    Abstract: Provided is an interlayer film for laminated glass with which transmitted double images in the laminated glass can be suppressed. An interlayer film for laminated glass according to the present invention has one end and the other end being at the opposite side of the one end, and the other end has a thickness larger than a thickness of the one end, and when an inclination of approximate line A and a maximum value of absolute values of deviation in partial wedge angle are calculated according to determination of a specific formula of approximate line A and calculation of deviation in partial wedge angle, the inclination of approximate line A is ?0.05 mrad/m or less in at least one section A, and the maximum value of absolute values of deviation in partial wedge angle is 0.2 mrad or less.
    Type: Application
    Filed: June 10, 2020
    Publication date: July 21, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun ISHIDA, Hiromitsu NISHINO
  • Publication number: 20220055352
    Abstract: There is provided an interlayer film for laminated glass with which the production efficiency of laminated glass can be enhanced. The interlayer film for laminated glass according to the present invention includes an interlayer film body for lamination glass, and a printed part displayed by printing on a first surface of the interlayer film body for laminated glass, and the printed part is a guide for a bonding position to a lamination glass member, or product information of the interlayer film for laminated glass.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 24, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun ISHIDA, Hiromitsu NISHINO, Aya ITOKAWA, Masashi YANAI
  • Patent number: 11186068
    Abstract: There is provided an interlayer film for laminated glass capable of being enhanced in handling properties at the time of preparing laminated glass. The interlayer film for laminated glass according to the present invention has one end and the other end being at the opposite side of the one end, the thickness of the other end is larger than the thickness of the one end, and the glossiness on the surface of a maximum thickness part is 3% or more.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 30, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiromitsu Nishino, Etsurou Hirota
  • Publication number: 20210339505
    Abstract: Provided is an interlayer film for laminated glass with which double images in laminated glass can be significantly suppressed. The interlayer film for laminated glass according to the present invention is an interlayer film for use in a laminated glass that is a head-up display, the interlayer film has one end, and the other end being at the opposite side of the one end, the other end has a thickness larger than a thickness of the one end, the interlayer film has a region for display corresponding to a display region of the head-up display, and when three regions obtained by equally dividing the region for display into three in a direction connecting the one end and the other end are named a first partial region for display, a second partial region for display, and a third partial region for display in sequence from the one end side, as to partial wedge angle Ax, Bx, and Cx in the first, second, and third partial regions for display, and partial wedge angle ?x in the region for display satisfy, |Ax??x| is 0.
    Type: Application
    Filed: October 9, 2019
    Publication date: November 4, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventor: Hiromitsu NISHINO
  • Publication number: 20210129502
    Abstract: Provided is an interlayer film for laminated glass with which change in partial wedge angle can be suppressed at the time of preparation of laminated glass, and double images can be suppressed in the laminated glass. The interlayer film for laminated glass according to the present invention has one end, and the other end having a larger thickness than the one end; the thickness of the interlayer film does not increase evenly from the one end toward the other end, and an average rate of change in partial wedge angle determined by the following formula (X) is 10% or less when an interlayer film finally pressure-bonded is obtained through a predetermined process using the interlayer film for laminated glass as an interlayer film before pressure-bonding, and each partial wedge angle is measured in each of the interlayer film before pressure-bonding and the interlayer film after final pressure-bonding.
    Type: Application
    Filed: March 14, 2018
    Publication date: May 6, 2021
    Inventors: Hiromitsu Nishino, Koji Kido, Yuusuke Oota
  • Patent number: 10913244
    Abstract: There is provided an interlayer film for a laminated glass having improved appearance which has a MD and TD direction; and one end, and another end being opposite side of and thicker than the one end. The one end and other end are positioned on both sides of the interlayer film in the TD direction. When the distance between the one end and other end is X, the absolute value for the difference between the largest and smallest thermal shrinkage ratios from among three thermal shrinkage ratios is 15% or less. The three thermal shrinkage ratios are positioned from the one end towards the other end in MD direction with a first thermal shrinkage ratio at 150° C. at a first position at 0.05X, a second thermal shrinkage ratio at 150° C. at a second position at 0.5X, and a third thermal shrinkage ratio at 150° C. at a third position at 0.95X.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: February 9, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Ryuta Tsunoda, Hiromitsu Nishino
  • Publication number: 20200406588
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing multiple images. An interlayer film for laminated glass according to the present invention is used while it is arranged between a first lamination glass member having a wedge angle of 0.10 mrad or more, and a second lamination glass member; the interlayer film has a wedge angle of less than 0.10 mrad, and has a maximum value of partial wedge angles A of 0.15 mrad or less when the partial wedge angles A of the interlayer film are measured in “the step 1 of selecting points A at 2-mm intervals starting at the position of 20 cm from the one end toward the other end of the interlayer film and ending at the position of 20 cm from the other end toward the one end of the interlayer film” and “the step 2 of calculating the partial wedge angles A of the interlayer film in each partial region A of 80 mm centered at each of the points A in the direction connecting the one end and the other end” in this order.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 31, 2020
    Inventors: Hiromitsu Nishino, Yuusuke Oota, Koji Kido, Susumu Hayase, Hideto Yoshimoto, Jun Ishida