Patents by Inventor Ryo Shibutani

Ryo Shibutani 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).

  • Patent number: 11738928
    Abstract: Provided is a sheet for container to be used in a flexible container, the sheet for container having a plurality of films layered in the sheet for container, the sheet for container including: a first film including a first base-material layer, which is coated with a first applying-type gas barrier layer and made of a single type of material having a heat-sealing property; and a second film including a second base-material layer, which is coated with a second applying-type gas barrier layer and made of a single type of material that is a same type of material as the first base-material layer, in which: the first film and the second film are attached to each other by heat sealing; and a gas enclosing portion, which is partially non-attached and in which gas is able to be enclosed, is formed between the first film and the second film.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: August 29, 2023
    Assignee: Kao Corporation
    Inventors: Akira Kuragano, Yoshinori Inagawa, Daisuke Kodama, Ryo Shibutani
  • Publication number: 20220315778
    Abstract: The water-soluble resin for printing of the present invention includes a monomer unit A having a sulfonate group; and a monomer unit B having no hydrophilic group, and a percentage of the monomer unit A based on a total of all monomer units is 5 to 35 mol %. According to the water-soluble resin for printing of the present invention, a printed matter from which a printing layer can be safely and efficiently removed with neutral water and which is excellent in water resistance can be realized.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 6, 2022
    Applicant: KAO CORPORATION
    Inventors: Ryo SHIBUTANI, Gota KATAYANAGI, Tadanori YOSHIMURA, Akihiro ONOUE, Takahiro NORO, Keiji SASAKI
  • Publication number: 20220063890
    Abstract: Provided is a sheet for container to be used in a flexible container, the sheet for container having a plurality of films layered in the sheet for container, the sheet for container including: a first film including a first base-material layer, which is coated with a first applying-type gas barrier layer and made of a single type of material having a heat-sealing property; and a second film including a second base-material layer, which is coated with a second applying-type gas barrier layer and made of a single type of material that is a same type of material as the first base-material layer, in which: the first film and the second film are attached to each other by heat sealing; and a gas enclosing portion, which is partially non-attached and in which gas is able to be enclosed, is formed between the first film and the second film.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Applicant: Kao Corporation
    Inventors: Akira KURAGANO, Yoshinori INAGAWA, Daisuke KODAMA, Ryo SHIBUTANI
  • Publication number: 20220033161
    Abstract: A sheet material container includes a container body that surrounds a containing portion for accommodating a content. The container body is formed of a container body-forming sheet member formed by layering a plurality of base material films. The container body-forming sheet member includes the plurality of base material films, an attaching layer by which the base material films are attached to each other, and a filler enclosed portion that is formed between the plurality of base material films and into which a filler is to be filled. The plurality of base material films are made from the same type of resins.
    Type: Application
    Filed: November 20, 2019
    Publication date: February 3, 2022
    Applicant: Kao Corporation
    Inventors: Ryo SHIBUTANI, Yoshinori INAGAWA, Daisuke KODAMA, Takahiro OTSUKA
  • Patent number: 11198549
    Abstract: Provided is a sheet for container to be used in a flexible container, the sheet for container having a plurality of films layered in the sheet for container, the sheet for container including: a first film including a first base-material layer, which is coated with a first applying-type gas barrier layer and made of a single type of material having a heat-sealing property; and a second film including a second base-material layer, which is coated with a second applying-type gas barrier layer and made of a single type of material that is a same type of material as the first base-material layer, in which: the first film and the second film are attached to each other by heat sealing; and a gas enclosing portion, which is partially non-attached and in which gas is able to be enclosed, is formed between the first film and the second film.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: December 14, 2021
    Assignee: Kao Corporation
    Inventors: Akira Kuragano, Yoshinori Inagawa, Daisuke Kodama, Ryo Shibutani
  • Publication number: 20210039860
    Abstract: Provided is a sheet for container to be used in a flexible container, the sheet for container having a plurality of films layered in the sheet for container, the sheet for container including: a first film including a first base-material layer, which is coated with a first applying-type gas barrier layer and made of a single type of material having a heat-sealing property; and a second film including a second base-material layer, which is coated with a second applying-type gas barrier layer and made of a single type of material that is a same type of material as the first base-material layer, in which: the first film and the second film are attached to each other by heat sealing; and a gas enclosing portion, which is partially non-attached and in which gas is able to be enclosed, is formed between the first film and the second film.
    Type: Application
    Filed: April 4, 2019
    Publication date: February 11, 2021
    Applicant: Kao Corporation
    Inventors: Akira KURAGANO, Yoshinori INAGAWA, Daisuke KODAMA, Ryo SHIBUTANI
  • Publication number: 20200407120
    Abstract: A container includes a containing portion that is a closed space that stores contents, and also includes a container main body including a body portion that surrounds the containing portion and also including a handle portion that protrudes from the body portion. The container main body includes a main-body forming sheet member in which a plurality of film layers are stacked. The main-body forming sheet member includes a non-attached region in which the plurality of film layers are partially not attached to each other, and also includes a filling portion in which a filler is contained between layers of the plurality of film layers of the non-attached region. The filling portion includes a first filling portion formed in the body portion and a second filling portion formed in the handle portion. The first filling portion and the second filling portion communicate to each other.
    Type: Application
    Filed: October 4, 2018
    Publication date: December 31, 2020
    Applicant: Kao Corporation
    Inventors: Ryo SHIBUTANI, Yoshinori INAGAWA, Daisuke KODAMA, Takahiro OTSUKA
  • Patent number: 9725593
    Abstract: A method for producing an injection-molded article of a polylactic acid resin composition, including filling a melt-kneaded product of a polylactic acid resin composition containing a polylactic acid resin, a plasticizer containing a polyoxyalkylene group or an oxyalkylene group, and a mold releasing agent having a melting point of from 20° to 75° C. in an injection-molding machine to mold in a die, wherein the method is characterized in that the above-mentioned injection-molding machine comprises a cylinder at least a part of which has a set temperature of 200° C. or higher, that the die has a surface temperature of 85° C. or higher, and that the die has a surface roughness of 1.0 ?m or less.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: August 8, 2017
    Assignee: KAO CORPORATION
    Inventors: Ryo Shibutani, Hiroaki Kishimoto
  • Publication number: 20150091211
    Abstract: A method for producing an injection-molded article of a polylactic acid resin composition, including filling a melt-kneaded product of a polylactic acid resin composition containing a polylactic acid resin, a plasticizer containing a polyoxyalkylene group or an oxyalkylene group, and a mold releasing agent having a melting point of from 20° to 75° C. in an injection-molding machine to mold in a die, wherein the method is characterized in that the above-mentioned injection-molding machine comprises a cylinder at least a part of which has a set temperature of 200° C. or higher, that the die has a surface temperature of 85° C. or higher, and that the die has a surface roughness of 1.0 ?m or less.
    Type: Application
    Filed: May 28, 2013
    Publication date: April 2, 2015
    Applicant: KAO CORPORATION
    Inventors: Ryo Shibutani, Hiroaki Kishimoto