Patents by Inventor Takeru Ogasawara

Takeru Ogasawara 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
  • Patent number: 12122184
    Abstract: The present invention provides a decorative material having a stereoscopic visual effect and a better feel. A decorative material comprising at least a base material, comprising a first region and a second region within a plane of the decorative material when seen in planar view, wherein the first region includes a peelable ink decoration layer disposed on the base material and a first recess formed immediately above the peelable ink decoration layer, and the second region includes a second recess deeper than the first recess.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 22, 2024
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shota Nishine, Takeru Ogasawara, Takaho Saito
  • Publication number: 20240262091
    Abstract: Provided is a decorative sheet for laminating on a base having a thermal conductivity of less than 0.1 W/(m·K) on a side to which the decorative sheet is bonded, wherein (1) the decorative sheet comprises non-halogen-based thermoplastic resin-containing layers, (2) at least one of the non-halogen-based thermoplastic resin-containing layers is a layer containing a non-halogen-based flame retardant, (3) the total thickness (?m) of the non-halogen-based thermoplastic resin-containing layers is referred to as x, and the percentage (mass %) of the total mass of the non-halogen-based flame retardant in the non-halogen-based thermoplastic resin-containing layers in 100 mass % of the total mass of the non-halogen-based thermoplastic resin-containing layers is referred to as y, and x and y satisfy the following equation (I), y ? 0 . 0 ? 0 ? 0 ? 0 ? 8 ? x 2 + 0 . 0 ? 1 ? 6 ? x - 2 .
    Type: Application
    Filed: April 16, 2024
    Publication date: August 8, 2024
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshiaki Horio, Takeru Ogasawara, Satoshi Furuta, Tomoyuki Hamaguchi
  • Publication number: 20230364640
    Abstract: Provided is a matte article that has excellent matte effect visibility and texture as well as an excellent dry and smooth touch, and has, on at least a part of a surface thereof, a surface shape with a skewness (Ssk) of 0.00 or more and a kurtosis (Sku) of 3.50 or less as specified in ISO25178-2:2012.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 16, 2023
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Shota Nishine, Reiko Sakurai, Ryosuke Nishigaki, Takeru Ogasawara, Miyuki Iihara, Yasuhiro Matsukawa, Atsushi Kuwako, Takeshi Nishizono
  • Publication number: 20220161593
    Abstract: The present invention provides a decorative material having a stereoscopic visual effect and a better feel. A decorative material comprising at least a base material, comprising a first region and a second region within a plane of the decorative material when seen in planar view, wherein the first region includes a peelable ink decoration layer disposed on the base material and a first recess formed immediately above the peelable ink decoration layer, and the second region includes a second recess deeper than the first recess.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 26, 2022
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Shota Nishine, Takeru Ogasawara, Takaho Saito
  • Patent number: 11207862
    Abstract: A decorative sheet in which squashing of an embossed shape is suppressed when bonded to an adherend, even when an embossed shape is deeply formed to improve the designability and texture of the decorative plate. More specifically, a decorative sheet having a laminate sequentially including a base material sheet, a transparent resin layer, and a surface-protecting layer in the thickness direction, wherein (1) the decorative sheet has an embossed projection and depression pattern on the surface-protecting layer side, (2) the projections of the embossed projection and depression pattern are rising portions successively connected to the depressions, and are projected from a reference plane, the reference plane being a portion of the surface of the surface-protecting layer without the embossed projection and depression pattern, and (3) the surface of the surface-protecting layer has a maximum profile peak height Rp specified in JIS B0601 (2001) of 30 ?m or more.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 28, 2021
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshiaki Horio, Takeru Ogasawara, Ryo Fujii
  • Publication number: 20210031483
    Abstract: A decorative material provided with irregularities formed on a surface, including a base material and a striated portion in which a plurality of convex striations or concave striations are arranged on a surface of the base material, wherein each of the convex striations or concave striations has a finite length in a planar view, has a curved portion, and has a pattern in which the plurality of convex striations or concave striations of the striated portion have a fingerprint resistance represented by a color difference ?E of 1.50 or less.
    Type: Application
    Filed: April 1, 2019
    Publication date: February 4, 2021
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Shouta Nishine, Takeru Ogasawara, Kazuha Ootake, Katsuji Nakamura
  • Publication number: 20210023819
    Abstract: The present invention provides a decorative sheet on which fire does not easily spread even when the decorative sheet is laminated on a base having low thermal conductivity, and a decorative plate comprising the decorative sheet laminated on a base. The present invention provide a decorative sheet for laminating on a base having a thermal conductivity of less than 0.1 W/(m·K) on a side to which the decorative sheet is bonded, wherein (1) the decorative sheet comprises a metal layer having a thermal conductivity of 10 W/(m·K) or more, (2) the decorative sheet comprises a plurality of layers containing a non-halogen-based thermoplastic resin, and (3) the decorative sheet satisfies the following equation (I) y??0.0001x2+0.123x?12.26 (I), where x is the total thickness (?m) of the layers containing a non-halogen-based thermoplastic resin, and y is the thickness (?m) of the metal layer.
    Type: Application
    Filed: February 12, 2019
    Publication date: January 28, 2021
    Inventors: Yoshiaki Horio, Takeru Ogasawara, Satoshi Furuta, Tomoyuki Hamaguchi
  • Publication number: 20200223193
    Abstract: Provided is a decorative sheet for laminating on a base having a thermal conductivity of less than 0.1 W/(m·K) on a side to which the decorative sheet is bonded, wherein (1) the decorative sheet comprises non-halogen-based thermoplastic resin-containing layers, (2) at least one of the non-halogen-based thermoplastic resin-containing layers is a layer containing a non-halogen-based flame retardant, (3) the total thickness (?m) of the non-halogen-based thermoplastic resin-containing layers is referred to as x, and the percentage (mass %) of the total mass of the non-halogen-based flame retardant in the non-halogen-based thermoplastic resin-containing layers in 100 mass % of the total mass of the non-halogen-based thermoplastic resin-containing layers is referred to as y, and x and y satisfy the following equation (I), y?0.00008x2+0.016x?2.51??(I), (4) the content of the non-halogen-based flame retardant in each of the layers containing a non-halogen-based flame retardant is 8 mass % or more.
    Type: Application
    Filed: September 27, 2018
    Publication date: July 16, 2020
    Inventors: Yoshiaki Horio, Takeru Ogasawara, Satoshi Furuta, Tomoyuki Hamaguchi
  • Publication number: 20190248100
    Abstract: A decorative sheet in which squashing of an embossed shape is suppressed when bonded to an adherend, even when an embossed shape is deeply formed to improve the designability and texture of the decorative plate. More specifically, a decorative sheet having a laminate sequentially including a base material sheet, a transparent resin layer, and a surface-protecting layer in the thickness direction, wherein (1) the decorative sheet has an embossed projection and depression pattern on the surface-protecting layer side, (2) the projections of the embossed projection and depression pattern are rising portions successively connected to the depressions, and are projected from a reference plane, the reference plane being a portion of the surface of the surface-protecting layer without the embossed projection and depression pattern, and (3) the surface of the surface-protecting layer has a maximum profile peak height Rp specified in JIS B0601 (2001) of 30 ?m or more.
    Type: Application
    Filed: September 28, 2017
    Publication date: August 15, 2019
    Inventors: Yoshiaki Horio, Takeru Ogasawara, Ryo Fujii