Patents by Inventor Yoshimasa Ogura

Yoshimasa Ogura 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).

  • Publication number: 20250018695
    Abstract: The present disclosure provides decorative sheets prepared using biomass-derived polyethylene and capable of preventing or reducing the occurrence of voids in the picture pattern. Provided is a decorative sheet prepared using biomass-derived polyethylene, including: a substrate sheet that contains biomass-derived polyethylene and has a first face and a second face; a picture auxiliary layer for constituting a picture pattern, laminated on a first face side of the substrate sheet and entirely covering the first face of the substrate sheet; and a picture pattern layer for constituting the picture pattern, laminated on a side of the picture auxiliary layer opposite to a side with the substrate sheet, the substrate sheet having a biomass content of 15% or higher and 40% or lower and a thickness of 50 ?m or greater and smaller than 65 ?m.
    Type: Application
    Filed: December 1, 2022
    Publication date: January 16, 2025
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Takeru Ogasawara, Takaya Oono, Kazuki Momen, Yoshimasa Ogura, Yuichi Isemori
  • Publication number: 20250018701
    Abstract: The present disclosure provides decorative sheets prepared using biomass-derived polyethylene, capable of preventing or reducing the occurrence of voids in the picture pattern and having excellent durability. Provided is a decorative sheet prepared using biomass-derived polyethylene, including: a substrate sheet that contains biomass-derived polyethylene and has a first face and a second face; a picture auxiliary layer laminated on a first face side of the substrate sheet and entirely covering the first face of the substrate sheet; and a picture pattern layer for constituting a picture pattern, laminated on a side of the picture auxiliary layer opposite to a side with the substrate sheet, the substrate sheet containing a phenol antioxidant.
    Type: Application
    Filed: December 1, 2022
    Publication date: January 16, 2025
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Takeru Ogasawara, Takaya Oono, Kazuki Momen, Yoshimasa Ogura, Yuichi Isemori, Michiaki Takei, Mikihiro Yamane