Patents by Inventor Masazumi Akase

Masazumi Akase 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).

  • Highly heat-resistant disc roll
    Patent number: 4533581
    Abstract: Disclosed is a highly heat-resistant disc roll comprising laminated discs, each disc comprising 20 to 90% by weight, based on the total solids of mica particles, 1 to 35% by weight, based on the total solids, of a binder, 5 to 40% weight, based on the total solids, of an inorganic filler and 1 to 30% by weight, based on the total solids, of a reinforcing fiber.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: August 6, 1985
    Inventors: Hiroshi Asaumi, Shigeo Take, Masazumi Akase, Isao Terada
  • Disc roll
    Patent number: 4416043
    Abstract: This invention relates to a disk roll characterized in that the flaky vermiculite particles obtained by pulverizing the expanded vermiculite, which may be optionally mixed with a fiber material, are dispersed in water and filtered to form a thin sheet as a starting material for disk roll.
    Type: Grant
    Filed: May 8, 1981
    Date of Patent: November 22, 1983
    Assignee: Nippon Asbestos Company, Limited
    Inventors: Susumu Aoki, Hiroshi Asaumi, Shigeo Take, Masazumi Akase