Patents by Inventor Masaaki HIRAHARA

Masaaki HIRAHARA 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).

  • Method for recycling intermediate film for laminated glass
    Patent number: 11518147
    Abstract: The present invention relates to a method for recycling an intermediate film for laminated glass, comprising a step of separating a layer comprising an A layer and a layer comprising a B layer from the intermediate film for laminated glass (1) comprising at least the A layer and the B layer.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 6, 2022
    Assignee: KURARAY EUROPE GMBH
    Inventors: Takuya Kobayashi, Masaaki Hirahara, Takayuki Shimizu, Tatsuya Ueda
  • METHOD FOR RECYCLING INTERMEDIATE FILM FOR LAMINATED GLASS
    Publication number: 20200147933
    Abstract: The present invention relates to a method for recycling an intermediate film for laminated glass, comprising a step of separating a layer comprising an A layer and a layer comprising a B layer from the intermediate film for laminated glass (1) comprising at least the A layer and the B layer.
    Type: Application
    Filed: June 8, 2018
    Publication date: May 14, 2020
    Applicant: KURARAY CO., LTD.
    Inventors: Takuya KOBAYASHI, Masaaki HIRAHARA, Takayuki SHIMIZU, Tatsuya UEDA