Patents by Inventor Yoshikazu Daigo

Yoshikazu Daigo 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: 20250075062
    Abstract: An object of the present invention is to provide a resin composition having high electrically insulating properties, high thermally conductive properties, low elasticity, and high solder heat resistance as an electrically insulating layer for a metal-based base material to be used for electronic devices, especially for on-vehicle electronic devices, and having favorable workability during coating a body to be coated as a resin composition for an electrically insulating layer before being cured. The present invention provides a thermosetting resin composition, a cured product, and a resin-attached metal foil, each containing a rubber-like polymer compound (A) having a glass transition temperature (Tg) of ?40° C. or lower and a weight average molecular weight (Mw) in a range of 8,000 to 50,000, an epoxy resin (B), a filler (C), and a phenoxy resin (D).
    Type: Application
    Filed: January 25, 2022
    Publication date: March 6, 2025
    Applicant: TAIYO HOLDINGS CO., LTD.
    Inventor: Yoshikazu DAIGO
  • Publication number: 20250066908
    Abstract: A maintenance system for a semiconductor manufacturing apparatus according to an embodiment includes: a chamber including a first seal portion and a second seal portion; a first separating means configured to separate the first seal portion to introduce air into the chamber; a second separating means configured to separate the second seal portion; an intake device configured to suck a gas in the chamber to remove toxic substances in the gas; and a connecting means configured to connect the intake device to the second seal portion being separated by the second separating means.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Yoshiaki DAIGO, Takashi HARAGUCHI, Yoshikazu MORIYAMA
  • Publication number: 20240287237
    Abstract: Provided is a thermosetting resin composition capable of achieving both thermal conductivity and dielectric breakdown resistance at high levels and forming a cured product with a surface having high smoothness. In a thermosetting resin composition, a thermosetting resin, a thermally conductive filler, a rheology modifier, and a wet dispersant are mixed to be solvent-free, and a thixotropic index at 25° C. is adjusted to 0.9 or more and less than 1.0.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Applicant: TAIYO HOLDINGS CO., LTD.
    Inventor: Yoshikazu DAIGO
  • Publication number: 20240287373
    Abstract: Provided is a thermosetting resin composition capable of achieving both thermal conductivity and dielectric breakdown resistance at high levels and forming a cured product with a surface having high smoothness. In a thermosetting resin composition, a thermosetting resin, a thermally conductive filler, a rheology modifier, and a wet dispersant are mixed to be solvent-free, and a thermal conductivity of a cured product of the thermosetting resin composition is adjusted to 2.5 W/m·K or more.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Applicant: TAIYO HOLDINGS CO., LTD.
    Inventor: Yoshikazu DAIGO
  • Patent number: 8042976
    Abstract: A white hardening resin composition includes a hardening resin and rutile-type titanium oxide produced by a chlorine method.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: October 25, 2011
    Assignee: Taiyo Holdings Co., Ltd.
    Inventors: Shigeru Ushiki, Yoshikazu Daigo
  • Publication number: 20090141505
    Abstract: A white heat-hardening resin composition includes rutile-type titanium oxide and a heat-hardening resin.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 4, 2009
    Applicant: TAIYO INK MFG., CO,. LTD.
    Inventors: Shigeru USHIKI, Yoshikazu Daigo
  • Publication number: 20090141504
    Abstract: A white hardening resin composition includes a hardening resin and rutile-type titanium oxide produced by a chlorine method.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 4, 2009
    Applicant: TAIYO INK MFG. CO., LTD.
    Inventors: Shigeru USHIKI, Yoshikazu Daigo