Patents by Inventor Yoshihisa Nakase

Yoshihisa Nakase 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: 6642352
    Abstract: A method of manufacturing an insulating film-forming material comprising a curable composition comprisING (A) an inorganic polymer compound or an organic polymer compound and (B) an organic solvent, which comprises treating the curable composition with a zeta potential-producing filter material. Because the curable composition has a very small content of alkali metals and heavy metals, the composition is suitably used for the manufacture of materials for forming insulating films which have a wide variety of applications in the electronic field.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: November 4, 2003
    Assignee: JSR Corporation
    Inventors: Hidenori Suzuki, Katsuyuki Kakinoki, Yoshihisa Nakase, Michinori Nishikawa, Takashi Okada, Kinji Yamada
  • Publication number: 20010009936
    Abstract: A method of manufacturing an insulating film-forming material comprising a curable composition comprisING (A) an inorganic polymer compound or an organic polymer compound and (B) an organic solvent, which comprises treating the curable composition with a zeta potential-producing filter material. Because the curable composition has a very small content of alkali metals and heavy metals, the composition is suitably used for the manufacture of materials for forming insulating films which have a wide variety of applications in the electronic field.
    Type: Application
    Filed: January 17, 2001
    Publication date: July 26, 2001
    Applicant: JSR Corporation
    Inventors: Hidenori Suzuki, Katsuyuki Kakinoki, Yoshihisa Nakase, Michinori Nishikawa, Takashi Okada, Kinji Yamada