TREA

Nobuyuki Sakamoto

Follow

Person

  • Hachioji, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscope system
    • Patent number 5,301,061
    • Issue date Apr 5, 1994
    • Olympus Optical Co., Ltd.
    • Akio Nakada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cavity insert device using fuzzy theory
    • Patent number 5,269,289
    • Issue date Dec 14, 1993
    • Olympus Optical Co., Ltd.
    • Sakae Takehana
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Industrial endoscope system having a rotary treatment member
    • Patent number 5,155,941
    • Issue date Oct 20, 1992
    • Olympus Optical Co., Ltd.
    • Ichiro Takahashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Iris diaphragm device and endoscope having the same
    • Patent number 5,150,702
    • Issue date Sep 29, 1992
    • Olympus Optical Co., Ltd.
    • Hirofumi Miyanaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Borescope apparatus
    • Patent number 5,096,292
    • Issue date Mar 17, 1992
    • Olympus Optical Co., Ltd.
    • Nobuyuki Sakamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Borescope apparatus
    • Patent number 5,048,956
    • Issue date Sep 17, 1991
    • Olympus Optical Co., Ltd.
    • Nobuyuki Sakamoto
    • G02 - OPTICS
  • Information Patent Grant

    Borescope apparatus
    • Patent number 4,991,957
    • Issue date Feb 12, 1991
    • Olympus Optical Co., Ltd.
    • Nobuyuki Sakamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Graphic display system
    • Patent number 4,945,499
    • Issue date Jul 31, 1990
    • Seiko Instruments, Inc.
    • Naosuke Asari
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS