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Shinjiro Ueda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo vacuum pump
    • Patent number 5,501,583
    • Issue date Mar 26, 1996
    • Hitachi, Ltd.
    • Takashi Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo vacuum pump
    • Patent number 5,451,147
    • Issue date Sep 19, 1995
    • Hitachi, Ltd.
    • Seiji Sakagami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo vacuum pump
    • Patent number 5,380,171
    • Issue date Jan 10, 1995
    • Hitachi, Ltd.
    • Takashi Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Evacuation system and method therefor
    • Patent number 5,259,735
    • Issue date Nov 9, 1993
    • Hitachi, Ltd.
    • Kazue Takahashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Synchrotron radiation generation apparatus
    • Patent number 5,036,290
    • Issue date Jul 30, 1991
    • Hitachi, Ltd.
    • Tadasi Sonobe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Synchrotron radiation source and method of making the same
    • Patent number 4,931,744
    • Issue date Jun 5, 1990
    • Hitachi, Ltd.
    • Tadasi Sonobe
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for analysis employing electron
    • Patent number 4,889,995
    • Issue date Dec 26, 1989
    • Hitachi, Ltd.
    • Yoshitsugu Tsutsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Turbomolecular vacuum pump
    • Patent number 4,768,921
    • Issue date Sep 6, 1988
    • Hitachi, Ltd.
    • Ueda Shinjiro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo molecular pump
    • Patent number 4,735,550
    • Issue date Apr 5, 1988
    • Hitachi, Ltd.
    • Takeshi Okawada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number RE32462
    • Issue date Jul 21, 1987
    • Hitachi, Ltd.
    • Yoichi Yoshinaga
    • 415 - Rotary kinetic fluid motors or pumps
  • Information Patent Grant

    Apparatus for manufacturing semiconductors
    • Patent number 4,664,062
    • Issue date May 12, 1987
    • Hitachi, Ltd.
    • Hideaki Kamohara
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Rotary substrate holder of molecular beam epitaxy apparatus
    • Patent number 4,580,522
    • Issue date Apr 8, 1986
    • Hitachi, Ltd.
    • Kazumasa Fujioka
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Turbomolecular pump
    • Patent number 4,579,508
    • Issue date Apr 1, 1986
    • Hitachi, Ltd.
    • Nobuo Tsumaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 4,432,694
    • Issue date Feb 21, 1984
    • Hitachi, Ltd.
    • Sigeaki Kuroda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser of centrifugal fluid machine
    • Patent number 4,421,457
    • Issue date Dec 20, 1983
    • Hitachi, Ltd.
    • Yoichi Yoshinaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 4,395,197
    • Issue date Jul 26, 1983
    • Hitachi, Ltd.
    • Yoichi Yoshinaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller of a centrifugal blower
    • Patent number 4,231,706
    • Issue date Nov 4, 1980
    • Hitachi, Ltd.
    • Shinjiro Ueda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...