Patents by Inventor Hirokazu Kamioka

Hirokazu Kamioka 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 INSTRUMENT
    Publication number: 20140287179
    Abstract: An elastomer molded body for a medical instrument includes an elastomer material containing at least one kind of non-olefin-based elastomer, in which a melting point of the elastomer molded body is higher than a glass transition point of the elastomer molded body and the glass transition point of the elastomer molded body is in the range of 40° C. or more to 80° C. or less.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Inventors: HIROKAZU KAMIOKA, Akinobu Nakano
  • MEMBER FOR MEDICAL DEVICE
    Publication number: 20130274555
    Abstract: An object of the present invention is to provide a member for a medical device that is imparted with flexibility and has superior damage tolerance even when reduced in thickness. The present invention provides a member for a medical device molded from a material composed of multiple components, wherein at least one of the multiple components is an elastomer, and at least one of the multiple components has rebound resilience of 1% to 30%.
    Type: Application
    Filed: June 10, 2013
    Publication date: October 17, 2013
    Inventors: Hirokazu Kamioka, Takeshi Iizuka
  • Rubber composition and thermoplastic resin composition and production method thereof
    Patent number: 8383742
    Abstract: The present application relates to a rubber composition containing a fluororubber, a radical initiator having a 1-minute half-life temperature of 280° C. or higher, and a crosslinking assistant having a melting point of 200° C. or higher and having two or more double bonds between carbon atoms; and a thermoplastic resin composition containing a fluororesin and the rubber composition.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: February 26, 2013
    Assignee: Olympus Corporation
    Inventors: Takeshi Iizuka, Hirokazu Kamioka, Takeshi Kida
  • Molded elastomer for endoscope
    Patent number: 8353822
    Abstract: A molded elastomer for an endoscope is provided, which includes a fluorine-containing elastomer and a filler. The filler includes thermal black in a content of 1 to 10 parts by mass based on 100 parts by mass of the fluorine-containing elastomer, and plate alumina in a content of 2 to 10 parts by mass based on 100 parts by mass of the fluorine-containing elastomer.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 15, 2013
    Assignees: Olympus Medical Systems Corp., Olympus Corporation
    Inventors: Yuko Hirano, Mitsuhiro Nakamura, Akinobu Nakano, Hirokazu Kamioka
  • MOLDED ELASTOMER FOR ENDOSCOPE
    Publication number: 20120077920
    Abstract: A molded elastomer for an endoscope is provided, which includes a fluorine-containing elastomer and a filler. The filler includes thermal black in a content of 1 to 10 parts by mass based on 100 parts by mass of the fluorine-containing elastomer, and plate alumina in a content of 2 to 10 parts by mass based on 100 parts by mass of the fluorine-containing elastomer.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 29, 2012
    Applicants: OLYMPUS CORPORATION, OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Yuko HIRANO, Mitsuhiro NAKAMURA, Akinobu NAKANO, Hirokazu KAMIOKA
  • RUBBER COMPOSITION AND THERMOPLASTIC RESIN COMPOSITION AND PRODUCTION METHOD THEREOF
    Publication number: 20120010369
    Abstract: The present application relates to a rubber composition containing a fluororubber, a radical initiator having a 1-minute half-life temperature of 280° C. or higher, and a crosslinking assistant having a melting point of 200° C. or higher and having two or more double bonds between carbon atoms; and a thermoplastic resin composition containing a fluororesin and the rubber composition.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 12, 2012
    Applicant: Olympus Corporation
    Inventors: Takeshi Iizuka, Hirokazu Kamioka, Takeshi Kida