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Hiroyuki Hayami

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Patents Grantslast 30 patents

  • Information Patent Grant

    Silica optical fiber
    • Patent number 6,611,650
    • Issue date Aug 26, 2003
    • Mitsubishi Cable Industries, Ltd.
    • Hiroyuki Hayami
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Ultraviolet resistant silica glass fiber
    • Patent number 5,335,306
    • Issue date Aug 2, 1994
    • Shin-Etsu Chemical Co., Ltd.
    • Masatoshi Takita
    • G02 - OPTICS
  • Information Patent Grant

    Method of producing optical multiple fiber
    • Patent number 5,076,825
    • Issue date Dec 31, 1991
    • Dainichi-Nippon Cables, Ltd.
    • Hiroyuki Hayami
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Radiation resistant multiple fiber
    • Patent number 4,988,162
    • Issue date Jan 29, 1991
    • Mitsubishi Cable Industries, Ltd.
    • Hiroyuki Hayami
    • G02 - OPTICS
  • Information Patent Grant

    Super-thin fiberscope
    • Patent number 4,867,529
    • Issue date Sep 19, 1989
    • Mitsubishi Cable Industries, Ltd.
    • Atsushi Utsumi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical fiber conductor and image scope using same
    • Patent number 4,783,135
    • Issue date Nov 8, 1988
    • Mitsubishi Cable Industries, Ltd.
    • Atsushi Utsumi
    • G02 - OPTICS
  • Information Patent Grant

    Optical multiconductor of silica glass type
    • Patent number 4,759,604
    • Issue date Jul 26, 1988
    • Mitsubishi Cable Industries Ltd.
    • Atsushi Utsumi
    • G02 - OPTICS
  • Information Patent Grant

    Radiation-resistant optical conductor
    • Patent number 4,733,939
    • Issue date Mar 29, 1988
    • Mitsubishi Metal Co.,
    • Atsushi Utsumi
    • G02 - OPTICS
  • Information Patent Grant

    Optical multiple fiber
    • Patent number 4,690,500
    • Issue date Sep 1, 1987
    • Dainichi-Nippon Cables, Ltd.
    • Hiroyuki Hayami
    • G02 - OPTICS
  • Information Patent Grant

    Image guide
    • Patent number 4,647,153
    • Issue date Mar 3, 1987
    • Dainichi-Nippon Cables Ltd.
    • Atsushi Utsumi
    • G02 - OPTICS
  • Information Patent Grant

    Apparatus for producing electrodeposited wires
    • Patent number 4,395,320
    • Issue date Jul 26, 1983
    • Dainichi-Nippon Cables, Ltd.
    • Tatsuji Kasashima
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Silica optical fiber
    • Publication number 20020039477
    • Publication date Apr 4, 2002
    • Mitsubishi Cable Industries, Ltd.
    • Hiroyuki Hayami
    • C03 - GLASS MINERAL OR SLAG WOOL