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Yoshio Murakami

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  • Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubrication system and its modification method
    • Patent number 6,845,847
    • Issue date Jan 25, 2005
    • Kabushiki Kaisha Toshiba
    • Toshiaki Nonaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for separating isotopes
    • Patent number 5,805,972
    • Issue date Sep 8, 1998
    • Japan Atomic Energy Research Institute
    • Goro Miyamoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for separating isotopes
    • Patent number 5,653,854
    • Issue date Aug 5, 1997
    • Japan Atomic Energy Research Institute
    • Goro Miyamoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Thread groove type vacuum pump
    • Patent number 5,632,597
    • Issue date May 27, 1997
    • Osaka Vacuum, Ltd.
    • Seiji Hiroki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metal gasket, vacuum flange for the metal gasket, and vacuum seal s...
    • Patent number 5,630,592
    • Issue date May 20, 1997
    • Japan Atomic Energy Research Institute
    • Kenjiro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of manufacturing a ceramics-type vacuum vessel
    • Patent number 5,603,788
    • Issue date Feb 18, 1997
    • Sumitomo Electric Industries, Ltd.
    • Tetsuya Abe
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quadrupole electrode and process for producing the same
    • Patent number 5,373,157
    • Issue date Dec 13, 1994
    • Japan Atomic Energy Research Institute
    • Seiji Hiroki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Armature stator
    • Patent number 5,280,206
    • Issue date Jan 18, 1994
    • Seiko Seiki Kabushiki Kaisha
    • Shigenori Ando
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulating member and electric parts using the same
    • Patent number 5,277,942
    • Issue date Jan 11, 1994
    • Sumitomo Electric Industries, Ltd.
    • Akihiko Ikegaya
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Quadrupole mass spectrometer having plural stable regions
    • Patent number 5,177,359
    • Issue date Jan 5, 1993
    • Japan Atomic Energy Research Institute
    • Seiji Hiroki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lubricating grease
    • Patent number 5,013,466
    • Issue date May 7, 1991
    • Japan Atomic Energy Research Institute
    • Kenjiro Obara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Metal seal flange assembly
    • Patent number 4,988,130
    • Issue date Jan 29, 1991
    • Japan Atomic Energy Research Institute
    • Kenjiro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for joining ceramics
    • Patent number 4,844,323
    • Issue date Jul 4, 1989
    • Nihon Sinku Gijutsu Kabusiki Kaisha
    • Hitoshi Kondo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device and method for leak location
    • Patent number 4,583,394
    • Issue date Apr 22, 1986
    • Japan Atomic Energy Research Institute
    • Yoshio Murakami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Process for preparing a titanium carbide film
    • Patent number 4,582,728
    • Issue date Apr 15, 1986
    • Japan Atomic Energy Research Institute
    • Tetsuya Abe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Lubrication system and its modification method
    • Publication number 20030155183
    • Publication date Aug 21, 2003
    • Kabushiki Kaisha Toshiba
    • Toshiaki Nonaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES