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Hidetsugu Takahashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Activation control method for a battery-powered medical apparatus
    • Patent number 10,881,269
    • Issue date Jan 5, 2021
    • Olympus Corporation
    • Yuichi Tomii
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Communication system
    • Patent number 10,038,865
    • Issue date Jul 31, 2018
    • Olympus Corporation
    • Ryohei Kagawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Image pickup system and control method of image pickup system
    • Patent number 9,962,068
    • Issue date May 8, 2018
    • Olympus Corporation
    • Hidetsugu Takahashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light source system
    • Patent number 9,237,840
    • Issue date Jan 19, 2016
    • Olympus Corporation
    • Ryohei Kagawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope system
    • Patent number 8,988,515
    • Issue date Mar 24, 2015
    • Olympus Medical Systems Corp.
    • Hidetsugu Takahashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Noise quantity measuring apparatus
    • Patent number 7,920,153
    • Issue date Apr 5, 2011
    • Oki Semiconductor Co., Ltd.
    • Takayuki Satou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video signal processor
    • Patent number 7,567,300
    • Issue date Jul 28, 2009
    • Oki Semiconductor Co., Ltd.
    • Takayuki Satou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Noise reduction circuit and method
    • Patent number 7,280,161
    • Issue date Oct 9, 2007
    • Oki Electric Industry Co., Ltd.
    • Takayuki Satou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image noise reduction circuit
    • Patent number 7,190,841
    • Issue date Mar 13, 2007
    • Oki Electric Industry Co., Ltd.
    • Hidetsugu Takahashi
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY-POWERED MEDICAL APPARATUS
    • Publication number 20190000304
    • Publication date Jan 3, 2019
    • OLYMPUS CORPORATION
    • Yuichi TOMII
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COMMUNICATION SYSTEM
    • Publication number 20170208275
    • Publication date Jul 20, 2017
    • OLYMPUS CORPORATION
    • Ryohei KAGAWA
    • G02 - OPTICS
  • Information Patent Application

    IMAGE PICKUP SYSTEM AND CONTROL METHOD OF IMAGE PICKUP SYSTEM
    • Publication number 20160073865
    • Publication date Mar 17, 2016
    • OLYMPUS CORPORATION
    • Hidetsugu TAKAHASHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIGHT SOURCE SYSTEM
    • Publication number 20150141758
    • Publication date May 21, 2015
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Ryohei KAGAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE SYSTEM
    • Publication number 20130176410
    • Publication date Jul 11, 2013
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Hidetsugu TAKAHASHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Noise quantity measuring apparatus
    • Publication number 20070182863
    • Publication date Aug 9, 2007
    • Oki Electric Industry Co., Ltd.
    • Takayuki Satou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Video signal processor
    • Publication number 20060187357
    • Publication date Aug 24, 2006
    • Oki Electric Industry Co., Ltd.
    • Takayuki Satou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Noise reduction circuit and method
    • Publication number 20050122433
    • Publication date Jun 9, 2005
    • Oki Electric Co., Ltd.
    • Takayuki Satou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image noise reduction circuit
    • Publication number 20030138165
    • Publication date Jul 24, 2003
    • Hidetsugu Takahashi
    • G06 - COMPUTING CALCULATING COUNTING