Patents by Inventor Yasuhisa Ishida

Yasuhisa Ishida 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: 20230250256
    Abstract: A resin composition that contains: a resin that has a polar group; and an insulating filler that, on a volume-based particle size distribution curve, has a particle size of no more than 5.0 µm at an accumulation of 50% from the smaller side and a particle size of no more than 10.0 µm at an accumulation of 99% from the smaller side. The insulating filler is at least 50 volume% of the total solid content of the resin composition.
    Type: Application
    Filed: July 6, 2021
    Publication date: August 10, 2023
    Applicant: Showa Denko Materials Co., Ltd.
    Inventors: Kazuhiro YOSHIDA, Takuro MATSUMOTO, Koji NAKAMURA, Yasuhisa ISHIDA, Takaya YAMAMOTO, Saori MIZUNOE
  • Publication number: 20220177670
    Abstract: A resin composition includes an insulating filler having a specific gravity of 6.0 or higher; and a resin having a polar group, in which a content of the insulating filler having a specific gravity of 6.0 or higher is 50% by volume or more with respect to a total solid content of the resin composition.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 9, 2022
    Inventors: Takaya YAMAMOTO, Saori MIZUNOE, Shota UMEZAKI, Masaki TAKEUCHI, Yasuhisa ISHIDA
  • Publication number: 20210294663
    Abstract: An intermediate layer includes a first intermediate layer and a second intermediate layer. The first intermediate layer and the second intermediate layer each contact hardware and application software. The first intermediate layer supports the application software that transmits and receives specified information; and the second intermediate layer is capable of supporting the application software that transmits and receives unspecified information, which is not the application software that transmits and receives specified information.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventors: Shuhei MITANI, Takashi NOGUCHI, Koichi KOJIMA, Kotaro SEIKE, Yasuhisa ISHIDA
  • Patent number: 9012028
    Abstract: The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: April 21, 2015
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Patent number: 8859683
    Abstract: An optical resin composition that is transparent, has suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, can be used to provide an optical resin material using the same. The optical resin composition contains (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: October 14, 2014
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Patent number: 8653200
    Abstract: The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 18, 2014
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Publication number: 20140023799
    Abstract: The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: Hitachi Chemical Company, Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanabara, Hidekazu Kondou
  • Publication number: 20120120347
    Abstract: An optical resin composition that is transparent, has suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, can be used to provide an optical resin material using the same. The optical resin composition contains (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Application
    Filed: January 23, 2012
    Publication date: May 17, 2012
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Publication number: 20110307879
    Abstract: A program update device includes: a first storage unit to retain a program of a first version; a second storage unit to retain a program of a second version equal to or later than the first version; an acquiring unit to acquire a difference between the program of the second version and a program of a third version later than the second version; and an update unit to generate the program of the third version from the program of the second version that is stored in the second storage unit and the difference acquired by the acquiring unit, and to store the generated program of the third version in the first storage unit.
    Type: Application
    Filed: February 4, 2010
    Publication date: December 15, 2011
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, FUJITSU TEN LIMITED
    Inventors: Yasuhisa Ishida, Shigehiko Kagotani, Hironobu Sugimoto, Tomoki Kodan
  • Publication number: 20100247940
    Abstract: The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 30, 2010
    Applicant: Hitachi Chemical Co., Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou