Patents by Inventor Kazuhito TOMIZUKA

Kazuhito TOMIZUKA 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).

  • ELASTOMER MOLDED BODY FOR MEDICAL DEVICE, METHOD OF MANUFACTURING THEREOF, AND MEDICAL DEVICE
    Publication number: 20200139016
    Abstract: An elastomer molded body for a medical device includes an elastomer portion and a plurality of silica particles. The elastomer portion contains a fluorine-based elastomer. The plurality of silica particles are more densely distributed in outside of a center portion of the elastomer portion than inside of the center portion, such that at least some of the plurality of silica is exposed to a surface of the elastomer portion.
    Type: Application
    Filed: December 13, 2019
    Publication date: May 7, 2020
    Applicant: OLYMPUS CORPORATION
    Inventor: Kazuhito TOMIZUKA
  • ELASTOMER MATERIAL FOR MEDICAL DEVICES AND ELASTOMER MOLDED BODY FOR MEDICAL DEVICES
    Publication number: 20190002682
    Abstract: This elastomer material for medical devices contains: a first fluorine-based elastomer that is a ternary copolymer comprising three kinds of monomers A, B and C; and a second fluorine-based elastomer that is a ternary copolymer comprising the monomers A and B and a monomer D which is different from any one of the monomers A, B and C. The monomer C and the monomer D have side chains that have structures different from each other.
    Type: Application
    Filed: September 6, 2018
    Publication date: January 3, 2019
    Applicant: OLYMPUS CORPORATION
    Inventor: Kazuhito TOMIZUKA