Patents by Inventor Kazuhiko Nakayama

Kazuhiko Nakayama 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: 11945191
    Abstract: Provided is a laminated glass set of a plurality of laminated glasses having excellent appearance designability. A laminated glass set according to the present invention is a set of a plurality of laminated glasses, each laminated glass includes an interlayer film part having a colored part, the colored part has a specific gradation part, the gradation part forms a tip of the colored part on the other end side of the interlayer film part, and when distance X from one end of the interlayer film part to a tip of the colored part on the other end side of the interlayer film part is measured in each of the plurality of laminated glasses, the laminated glass set satisfies (|Xmax?Xmin|)/Xave?0.1, or when distance Y of the colored part in the direction connecting one end and the other end of the interlayer film part is measured in each of the plurality of laminated glasses, the laminated glass set satisfies (|Ymax?Ymin|)/Yave?0.1.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 2, 2024
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko Nakayama, Hiroaki Inui
  • Publication number: 20240017935
    Abstract: A conveyance system including a conveyance device configured to convey, with a plurality of containers having a bottomed cylindrical shape arranged in a conveyance direction and in a width direction orthogonal to the conveyance direction, the containers in the conveyance direction, an imaging device configured to capture images of the containers that are being conveyed by the conveyance device, and a detection device configured to detect, by using the images, a container not having a predetermined posture of a plurality of the containers that are being conveyed.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 18, 2024
    Applicant: TOYO SEIKAN CO., LTD.
    Inventors: Takayuki Kikuchi, Junichi Takada, Kazuhiko Nakayama, Taketoshi Manou
  • Publication number: 20230351578
    Abstract: An abnormality detection method includes: acquiring a determination target image that is an image of a determination target object to be regularly aligned while standing, which is a cylindrical container; creating a difference image emphasizing a difference between an image of a normal determination target object regularly aligned and the determination target image; calculating a multi-segmentation error of the difference image to determine a maximum value of the multi-segmentation error; and determining whether the determination target object is normal or abnormal in accordance with the maximum value.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Applicant: TOYO SEIKAN CO., LTD.
    Inventors: Takayuki Kikuchi, Junichi Takada, Kazuhiko Nakayama, Taketoshi Manou
  • Patent number: 11769157
    Abstract: A container production management system including: an adding device (1) which adds object identification code (D) indicating an object identifier (ID); a processing process reader (2a,2b) which reads the object identifier indicated by the object identification code (D) added to the objects to be processed; an inspection process reader (3) which reads the object code (D) added to the object to be inspected in an inspection process; and a computing unit (4) which creates a database (5) in which the object identifier (ID), information on at least one processing process, and inspection results in the inspection process are linked with each other, wherein the adding device (1) adds the object identification code (D) to the material member for each container, or to a portion to be the material member among raw materials (S) before the individual material member is separated therefrom.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: September 26, 2023
    Assignee: TOYO SEIKAN CO., LTD.
    Inventors: Kazuhiko Nakayama, Takayuki Tochigi, Shinobu Miura
  • Publication number: 20230256717
    Abstract: Provided is an interlayer film for laminated glass capable of making bluish fogging less likely to occur. An interlayer film for laminated glass according to the present invention contains a pigment, and in the interlayer film for laminated glass, a value YId obtained by subtracting a yellow index YIp calculated from parallel light transmittance from a yellow index YIt calculated from total light transmittance is ?1.0 or more.
    Type: Application
    Filed: June 23, 2021
    Publication date: August 17, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Atsushi NOHARA, Kinryou CHOU, Kazuhiko NAKAYAMA, Moyuru OKAJIMA
  • Patent number: 11702359
    Abstract: An interlayer film for laminated glass of the present invention comprises at least an absorption region in which a skin absorption energy rate (X1) of a laminated glass is 25% or less, provided that the laminated glass is produced using two clear glass plates having a solar transmittance of 87.3% based on JIS R 3106.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: July 18, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko Nakayama, Yuusuke Oota, Atsushi Nohara, Moyuru Okajima, Kinryou Chou
  • Patent number: 11692073
    Abstract: The present invention aims to provide a resin foam, a resin foam sheet, an adhesive tape, a member for a vehicle, and a member for a building that are capable of exhibiting very high sound insulation properties. Provided is a resin foam having a multitude of cells, the resin foam containing: a thermoplastic resin; and a plasticizer, the resin foam having a minimum loss factor of a primary anti-resonance frequency in the range of 20° C. to 60° C. of 0.05 or higher and a secondary anti-resonance frequency in the range of 20° C. to 60° C. of 300 to 800 Hz as measured by mechanical impedance measurement (MIM) in conformity with JIS G0602.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: July 4, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Katsunori Takahashi, Kazuhiko Nakayama, Yoshikazu Masuyama, Juichi Fukatani, Tomohiro Hida
  • Publication number: 20230182446
    Abstract: The present invention aims to provide an interlayer film for a laminated glass that enables production of a laminated glass having high visible light transmittance even when deaeration for preliminary pressure bonding and heating for final pressure bonding are performed in parallel in a vacuum deaeration method. The present invention also aims to provide a method for producing the interlayer film for a laminated glass, and a laminated glass including the interlayer film for a laminated glass. Provided is an interlayer film for a laminated glass having a multitude of recesses on at least one surface, the surface with the recesses having a texture aspect ratio Str of 0.04 or lower as measured in conformity with ISO 25178.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 15, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventor: Kazuhiko NAKAYAMA
  • Patent number: 11642873
    Abstract: An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass, comprising one or two or more resin layers, and comprising a first resin layer comprising a resin and a light diffusion particle, in which any resin layer in the interlayer film for laminated glass comprises a colorant.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: May 9, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yoshikazu Masuyama, Yuusuke Oota, Kazuhiko Nakayama, Kazuhiro Tomura
  • Patent number: 11613105
    Abstract: The present invention aims to provide an interlayer film for a laminated glass that enables production of a laminated glass having high visible light transmittance even when deaeration for preliminary pressure bonding and heating for final pressure bonding are performed in parallel in a vacuum deaeration method. The present invention also aims to provide a method for producing the interlayer film for a laminated glass, and a laminated glass including the interlayer film for a laminated glass. Provided is an interlayer film for a laminated glass having a multitude of recesses on at least one surface, the surface with the recesses having a texture aspect ratio Str of 0.04 or lower as measured in conformity with ISO 25178.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: March 28, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventor: Kazuhiko Nakayama
  • Publication number: 20230081638
    Abstract: Provided is a production line management system for managing a manufacturing line for containers. The production line management system includes a first reading unit for reading an identification code applied to each of the containers when the container with the identification code indicating an identifier being information identifying the container passes through a first point on the manufacturing line, a second reading unit for reading the identification code applied to each of the containers after the first reading unit reads the identification code, and a computing unit for generating a database in which the identifier indicated by the identification code and relevant information about each of the containers are associated, and determining normality/abnormality of each of the containers by comparing the relevant information associated in the database with the identifier indicated by the identification code read in the second reading unit with predetermined setting information.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 16, 2023
    Applicant: TOYO SEIKAN CO., LTD.
    Inventors: Takayuki TOCHIGI, Kazuhiko Nakayama, Shinobu Miura
  • Publication number: 20230065099
    Abstract: The interlayer film for laminated glass according to the present invention includes at least one graphene-based material selected from the group consisting of graphene and graphite.
    Type: Application
    Filed: March 30, 2021
    Publication date: March 2, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko NAKAYAMA, Hiroki MASUDA
  • Patent number: 11590735
    Abstract: Provided is an interlayer film for laminated glass capable of preventing generation of a void in the interlayer film in an end part of laminated glass. The interlayer film for laminated glass according to the present invention has a lengthwise direction and a widthwise direction, and includes the following configuration A, the configuration B or the configuration C. Configuration A: containing a light stabilizer, and having such a distribution in content of the light stabilizer in the widthwise direction that the content of the light stabilizer is larger in one end side of the widthwise direction. Configuration B: containing an ultraviolet ray screening agent, and having such a distribution in content of the ultraviolet ray screening agent in the widthwise direction that the content of the ultraviolet ray screening agent is larger in one end side of the widthwise direction.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: February 28, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shougo Yoshida, Moyuru Okano, Manabu Matsumoto, Kazuhiko Nakayama
  • Patent number: 11590736
    Abstract: Provided is an interlayer film for laminated glass capable of preventing generation of a void in the interlayer film in an end part of laminated glass. The interlayer film for laminated glass according to the present invention has a lengthwise direction and a widthwise direction, and includes the following configuration A, the configuration B or the configuration C. Configuration A: containing a light stabilizer, and having such a distribution in content of the light stabilizer in the widthwise direction that the content of the light stabilizer is larger in one end side of the widthwise direction. Configuration B: containing an ultraviolet ray screening agent, and having such a distribution in content of the ultraviolet ray screening agent in the widthwise direction that the content of the ultraviolet ray screening agent is larger in one end side of the widthwise direction.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: February 28, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shougo Yoshida, Moyuru Okano, Manabu Matsumoto, Kazuhiko Nakayama
  • Patent number: 11571880
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing double images, and making the moisture resistance of the laminated glass exposed to high temperature and high humidity uniform at one end and the other end of the interlayer film. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass, being wedge-like shaped and containing an amphiphile or a surfactant, and when a high temperature and high humidity test for laminated glass is executed, a whitening distance at the one end and the other end of the interlayer film is 15 mm or less, and when a whitening distance at the one end of the interlayer film is more than 0 mm, a value of (whitening distance at the other end of the interlayer film×thickness of the other end of the interlayer film)/(whitening distance at the one end of the interlayer film×thickness of the one end of the interlayer film) is 0.70 or more.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: February 7, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Kazuhiko Nakayama, Kinryou Chou
  • Patent number: 11565507
    Abstract: The present invention aims to provide an interlayer film for laminated glass which, while having recesses in the shape of engraved lines, enables the production of a laminated glass with high production efficiency by a nip roll method; a roll of the interlayer film for laminated glass; a laminated glass including the interlayer film for laminated glass; and a method of producing laminated glass. The present invention relates to an interlayer film for laminated glass. The interlayer film includes, on at least one surface thereof, a large number of recesses and a large number of projections. The recesses have a groove shape with a continuous bottom. The recesses are adjacently arranged regularly side by side in parallel with one another. The recesses in a groove shape with a continuous bottom are inclined 55° or less relative to the machine direction of the film in production of the interlayer film for laminated glass.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: January 31, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko Nakayama, Hiroaki Inui, Hirofumi Kitano
  • Publication number: 20220355580
    Abstract: An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass comprising two or more resin layers, and comprising a first resin layer comprising a resin and a light diffusion particle and having a thickness of 150 ?m or less, in which a total light transmittance is less than 70%.
    Type: Application
    Filed: November 26, 2020
    Publication date: November 10, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yoshikazu MASUYAMA, Yuusuke OOTA, Kazuhiko NAKAYAMA, Kazuhiro TOMURA
  • Publication number: 20220355579
    Abstract: An interlayer film for laminated glass of the present invention comprises at least an absorption region in which a skin absorption energy rate (X1) of a laminated glass is 25% or less, provided that the laminated glass is produced using two clear glass plates having a solar transmittance of 87.3% based on JIS R 3106.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 10, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko NAKAYAMA, Yuusuke OOTA, Atsushi NOHARA, Moyuru OKAJIMA, Kinryou CHOU
  • Publication number: 20220347976
    Abstract: An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass, comprising one or two or more resin layers, and comprising a first resin layer comprising a resin and a light diffusion particle, in which any resin layer in the interlayer film for laminated glass comprises a colorant.
    Type: Application
    Filed: November 26, 2020
    Publication date: November 3, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yoshikazu MASUYAMA, Yuusuke OOTA, Kazuhiko NAKAYAMA, Kazuhiro TOMURA
  • Publication number: 20220332094
    Abstract: Provided is an interlayer film for laminated glass capable of preventing generation of a void in the interlayer film in an end part of laminated glass. The interlayer film for laminated glass according to the present invention has a lengthwise direction and a widthwise direction, and includes the following configuration A, the configuration B or the configuration C. Configuration A: containing a light stabilizer, and having such a distribution in content of the light stabilizer in the widthwise direction that the content of the light stabilizer is larger in one end side of the widthwise direction. Configuration B: containing an ultraviolet ray screening agent, and having such a distribution in content of the ultraviolet ray screening agent in the widthwise direction that the content of the ultraviolet ray screening agent is larger in one end side of the widthwise direction.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Shougo Yoshida, Moyuru Okano, Manabu Matsumoto, Kazuhiko Nakayama