Patents by Inventor Takuya IKARASHI

Takuya IKARASHI 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: 20240150075
    Abstract: Provided is a labeled container that is easily peeled off when being scrapped, while having sufficient adhesion. The labeled container comprises a label having a heat sealing layer, and a resin container to which the label is attached through the heat sealing layer. A part of the label is embedded in the resin container, and a notch portion is provided around the label on the surface of the resin container. The notch portion has a depth (d) of 40 ?m or more. The notch portion has a width (L) of 300 ?m or more. One selected from the resin container and the heat sealing layer on the attached surfaces contains a polyolefin resin as a main component, and the other contains a polyester resin as a main component.
    Type: Application
    Filed: March 9, 2022
    Publication date: May 9, 2024
    Applicant: YUPO CORPORATION
    Inventors: Takashi FUNATO, Yuta IWASAWA, Takuya IKARASHI
  • Patent number: 11975511
    Abstract: A decrease in the adhesiveness of an in-mold label can be suppressed even when a silicone transferred from the protective layer side to the heat-sealable resin layer side. An in-mold label includes a substrate layer, a printed layer provided on one surface of the substrate layer, and a heat-sealable resin layer provided on the other surface of the substrate layer, a protective layer containing a silicone is provided on an outermost surface on one surface side of the substrate layer on which the printed layer is provided, and an adhesive strength decrease-inhibiting layer containing a (meth)acrylic acid based copolymer having a polar group is provided on an outermost surface on the other surface side of the substrate layer on which the heat-sealable resin layer is provided.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 7, 2024
    Assignee: YUPO CORPORATION
    Inventors: Shunsuke Honda, Takuya Ikarashi
  • Publication number: 20230121482
    Abstract: A heat-sensitive label that can achieve both sufficient adhesive strength and high recyclability is provided. A heat-sensitive label comprising a substrate layer and a heat sealing layer (A) on the substrate layer, wherein the heat sealing layer (A) comprises a heat sealing resin and a carboxylic anhydride-modified polyolefin resin (h); and a product MCh of an acid value M (mgKOH/g) of the carboxylic anhydride-modified polyolefin resin (h) and a content Ch (% by mass) of the carboxylic anhydride-modified polyolefin resin (h) in the heat sealing layer (A) is 1.5 to 6.0.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 20, 2023
    Applicant: YUPO CORPORATION
    Inventors: Masahiko UENO, Takuya IKARASHI
  • Publication number: 20210394495
    Abstract: A decrease in the adhesiveness of an in-mold label can be suppressed even when a silicone transferred from the protective layer side to the heat-sealable resin layer side. An in-mold label includes a substrate layer, a printed layer provided on one surface of the substrate layer, and a heat-sealable resin layer provided on the other surface of the substrate layer, a protective layer containing a silicone is provided on an outermost surface on one surface side of the substrate layer on which the printed layer is provided, and an adhesive strength decrease-inhibiting layer containing a (meth)acrylic acid based copolymer having a polar group is provided on an outermost surface on the other surface side of the substrate layer on which the heat-sealable resin layer is provided.
    Type: Application
    Filed: September 26, 2019
    Publication date: December 23, 2021
    Applicant: YUPO CORPORATION
    Inventors: Shunsuke HONDA, Takuya IKARASHI
  • Publication number: 20200181344
    Abstract: Provided are a recording paper having not only excellent appearance and high adhesion between a substrate and a resin coating but also high adhesion, particularly, high water resistant adhesion to ink or toner in various printing systems and a method for producing the recording paper. The recording paper of the present invention includes: a substrate composed of a thermoplastic resin film; and a resin coating disposed on at least one side of the substrate, wherein the resin coating contains a resin that is a reaction product of a cationic water-soluble polymer and a silane coupling agent, a content of a silane coupling agent component is 15 to 35 mass % based on a cationic water-soluble polymer component in the resin coating, and the resin coating is free from thermoplastic resin particles.
    Type: Application
    Filed: June 28, 2018
    Publication date: June 11, 2020
    Applicant: YUPO CORPORATION
    Inventors: Takuya IKARASHI, Yutaro SUGAMATA
  • Publication number: 20200016801
    Abstract: The present invention provides an in-mold molding label in which a substrate layer or the like can be peeled between the substrate layer or the like and an ink-receiving layer while the adhesiveness between the label and a resin molded article is maintained. The present invention relates to an in-mold molding label including a substrate layer (A) containing a thermoplastic resin; an ink-receiving layer (B) containing a polyethylenimine-based polymer; and a printed layer (C) containing a polyethylene-based resin as a main component in this order, and a labeled resin molded article to which the label is affixed.
    Type: Application
    Filed: March 30, 2018
    Publication date: January 16, 2020
    Applicant: YUPO CORPORATION
    Inventors: Takuya IKARASHI, Kou NAKAMURA
  • Patent number: 9529287
    Abstract: A recording sheet is produced by coating and drying on a support formed of a thermoplastic resin film a coating solution containing an olefin copolymer emulsion having a solid content of 100 parts by mass and a silane coupling agent having a solid content of from 2 to 14 parts by mass to form a surface treatment layer having a solid content of from 0.1 to 5 g/m2. The recording sheet has high adhesion property between the support layer and the surface treatment layer, is capable of being subjected to various kinds of printing including offset printing and flexographic printing, and particularly has excellent adhesion property between the surface treatment layer and the toner to prevent the toner from being dropped off even in the case where the recording sheet is subjected to an electrophotographic recording printing process using a liquid toner.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: December 27, 2016
    Assignee: YUPO CORPORATION
    Inventors: Takuya Ikarashi, Shin Morooka, Mitsuhiro Ashikaga
  • Publication number: 20150370182
    Abstract: A recording sheet is produced by coating and drying on a support formed of a thermoplastic resin film a coating solution containing an olefin copolymer emulsion having a solid content of 100 parts by mass and a silane coupling agent having a solid content of from 2 to 14 parts by mass to forma surface treatment layer having a solid content of from 0.1 to 5 g/m2. The recording sheet has high adhesion property between the support layer and the surface treatment layer, is capable of being subjected to various kinds of printing including offset printing and flexographic printing, and particularly has excellent adhesion property between the surface treatment layer and the toner to prevent the toner from being dropped off even in the case where the recording sheet is subjected to an electrophotographic recording printing process using a liquid toner.
    Type: Application
    Filed: December 12, 2013
    Publication date: December 24, 2015
    Applicant: YUPO CORPORATION
    Inventors: Takuya IKARASHI, Shin MOROOKA, Mitsuhiro ASHIKAGA