Patents by Inventor Yashuhiro AOKI

Yashuhiro AOKI 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).

  • SEALING MATERIAL AND SEALING MECHANISM
    Publication number: 20200232561
    Abstract: A sealing material 10 for sealing between a hole 21 of a structure 20 and a shaft 30 inserted into the hole 21. The sealing material 10 includes a sliding layer 11 and an elastic integument layer 12. The sliding layer 11 has a ring shape or cylindrical shape whose inner peripheral surface slides with the shaft 30 during movement of the shaft 30 relative to the structure 20. The sliding layer 11 has a fiber and an elastomer integrated with each other. The elastic integument layer 12 is laminated on an outer peripheral surface side of the sliding layer 11, and has a porous structure.
    Type: Application
    Filed: August 31, 2016
    Publication date: July 23, 2020
    Applicant: NITTA CORPORATION
    Inventors: Takehito DEI, Mitsuhiro YAMADA, Yoji ISHIZAKI, Kenichiro AOKI, Yashuhiro AOKI