Patents by Inventor Yusho Usami

Yusho Usami 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: 20220177726
    Abstract: The present invention addresses the problem of providing a composition that delivers high barrier properties in fewer coating steps. The present invention solves this problem by providing a composition for gas barrier purposes that contains at least one carboxyl-containing resin (A), at least one divalent metal compound (B), and at least one alcohol (C). The alcohol (C) content of the composition is between 85 and 98 wt %, and the water content of the composition is 1% or less. The present invention, furthermore, is one that provides a gas barrier coating agent containing this composition for gas barrier purposes and a laminate having a substrate and a coat layer obtained by applying this coating agent.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 9, 2022
    Applicant: DIC Corporation
    Inventors: Tomoo Okubo, Tomoaki Harada, Yusho Usami
  • Patent number: 11292893
    Abstract: A resin composition is provided that contains a urethane resin and a smectite with partially immobilized lithium.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: April 5, 2022
    Assignees: DIC Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Yasutaka Oka, Tomoaki Harada, Kumiko Akiba, Yusho Usami, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Patent number: 11286384
    Abstract: The present invention, in an aspect, provides a resin composition that contains a vinyl polymer and a smectite with partially immobilized lithium.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: March 29, 2022
    Assignees: DIC Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Yusaku Goto, Tomoki Dohi, Michiya Nakashima, Yusho Usami, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Patent number: 11015013
    Abstract: A resin composition contains a polyester polyol and a smectite with partially immobilized lithium.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: May 25, 2021
    Assignees: DIC Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Yusho Usami, Tomoaki Harada, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20200095366
    Abstract: A resin composition contains a polyester polyol and a smectite with partially immobilized lithium.
    Type: Application
    Filed: December 19, 2017
    Publication date: March 26, 2020
    Inventors: Yusho Usami, Tomoaki Harada, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20200002465
    Abstract: A resin composition contains an epoxy compound and a smectite with partially immobilized lithium.
    Type: Application
    Filed: March 13, 2018
    Publication date: January 2, 2020
    Inventors: Tomoaki Harada, Yusho Usami, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20200002527
    Abstract: The present invention, in an aspect, provides a resin composition that contains a vinyl polymer and a smectite with partially immobilized lithium.
    Type: Application
    Filed: March 14, 2018
    Publication date: January 2, 2020
    Inventors: Yusaku Goto, Tomoki Dohi, Michiya Nakashima, Yusho Usami, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20190382558
    Abstract: A resin composition is provided that contains a urethane resin and a smectite with partially immobilized lithium.
    Type: Application
    Filed: March 14, 2018
    Publication date: December 19, 2019
    Applicants: DIC Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Yasutaka Oka, Tomoaki Harada, Kumiko Akiba, Yusho Usami, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Patent number: 6124393
    Abstract: A composite of a thermosetting resin with a metallic oxide, prepared by a process which comprises subjecting a metal alkoxide containing a silicon alkoxide and/or a low condensate thereof to hydrolysis and polycondensation in a solution of a phenolic resin and/or thermosetting resin containing a phenolic resin while effecting the removal of the solvents and/or curling reaction of the resins to incorporate a particulate metallic oxide having an average particle diameter of from 0.01 to 5 .mu.m homogeneously in the thermosetting resin with a good interfacial wettability without causing macroscopic phase separation, as well as a process for the preparation of such a composite of a thermosetting resin with a metallic oxide and a process for the preparation of a crack-free molded composite product. A tribological material such as bearing, brake and clutch material includes such a composite as an essential constituent.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: September 26, 2000
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Kazutoshi Haraguchi, Yusho Usami
  • Patent number: 5834551
    Abstract: The present invention provides a composite of a thermosetting resin with a metallic oxide, prepared by a process which comprises subjecting a metal alkoxide containing a silicon alkoxide and/or a low condensate thereof to hydrolysis and polycondensation in a solution of a phenolic resin and/or thermosetting resin containing a phenolic resin while effecting the removal of the solvents and/or curing reaction of the resins to incorporate a particulate metallic oxide having an average particle diameter of from 0.01 to 5 .mu.m homogeneously in said thermosetting resin with a good interfacial wettability without causing macroscopic phase separation. Thus, the present invention can provide a cured or uncured composite of a thermosetting resin with a metallic oxide which can be used as a molding material, sliding material, friction material, coating material, film-forming material, etc.
    Type: Grant
    Filed: June 9, 1995
    Date of Patent: November 10, 1998
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Kazutoshi Haraguchi, Yusho Usami