Patents by Inventor Hideki OOMOTO

Hideki OOMOTO 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).

  • Drying processes for composite films comprising polyvinyl acetal and polyvinyl ethylene acetal resins
    Patent number: 12600114
    Abstract: The present invention relates to drying processes for composite films comprising a polyvinyl acetal on a carrier as well as to composite films and polyvinyl acetal films obtained in such processes.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: April 14, 2026
    Assignee: Kuraray Europe GmbH
    Inventors: Shinichi Muguruma, Hideki Oomoto
  • Composite films with an obscuration area
    Patent number: 12486432
    Abstract: The present invention relates to a composite film comprising a polyvinyl acetal with an obscuration area which is provided on a carrier film.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: December 2, 2025
    Assignee: Kuraray Europe GmbH
    Inventors: Uwe Keller, Martin Steuer, Shinichi Muguruma, Hideki Oomoto, Florian Mummy
  • DRYING PROCESSES FOR COMPOSITE FILMS COMPRISING POLYVINYL ACETAL AND POLYVINYL ETHYLENE ACETAL RESINS
    Publication number: 20240367418
    Abstract: The present invention relates to drying processes for composite films comprising a polyvinyl acetal on a carrier as well as to composite films and polyvinyl acetal films obtained in such processes.
    Type: Application
    Filed: September 24, 2021
    Publication date: November 7, 2024
    Applicant: Kuraray Europe GMBH
    Inventors: Shinichi MUGURUMA, Hideki Oomoto
  • COMPOSITE FILMS WITH AN OBSCURATION AREA
    Publication number: 20230332020
    Abstract: The present invention relates to a composite film comprising a polyvinyl acetal with an obscuration area which is provided on a carrier film.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Inventors: Uwe KELLER, Martin STEUER, Shinichi MUGURUMA, Hideki OOMOTO, Florian MUMMY