TREA

Takamitsu Tadera

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Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 6,866,747
    • Issue date Mar 15, 2005
    • Sharp Kabushiki Kaisha
    • Takamitsu Tadera
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Backing plate used for sputtering apparatus and sputtering method
    • Patent number 6,776,879
    • Issue date Aug 17, 2004
    • Sharp Kabushiki Kaisha
    • Tatsushi Yamamoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 6,753,496
    • Issue date Jun 22, 2004
    • Sharp Kabushiki Kaisha
    • Takamitsu Tadera
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 6,726,802
    • Issue date Apr 27, 2004
    • Sharp Kabushiki Kaisha
    • Takamitsu Tadera
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma process apparatus
    • Patent number 6,638,392
    • Issue date Oct 28, 2003
    • Sharp Kabushiki Kaisha
    • Naoko Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plasma process apparatus
    • Patent number 6,527,908
    • Issue date Mar 4, 2003
    • Sharp Kabushiki Kaisha
    • Norio Kanetsuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma process device
    • Patent number 6,446,573
    • Issue date Sep 10, 2002
    • Sharp Kabushiki Kaisha
    • Masaki Hirayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma process device
    • Patent number 6,286,454
    • Issue date Sep 11, 2001
    • Tadahiro Ohmi
    • Masaki Hirayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Capstan motor with hysteresis plate and drive system
    • Patent number 6,155,511
    • Issue date Dec 5, 2000
    • Sharp Kabushiki Kaisha
    • Takamitsu Tadera
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording/reproducing apparatus
    • Patent number 5,663,845
    • Issue date Sep 2, 1997
    • Sharp Kabushiki Kaisha
    • Tatsushi Yamamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape cassette and magnetic recording/reproducing apparatus used the...
    • Patent number 5,521,780
    • Issue date May 28, 1996
    • Sharp Kabushiki Kaisha
    • Shigemi Asai
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording/reproducing apparatus
    • Patent number 5,491,594
    • Issue date Feb 13, 1996
    • Sharp Kabushiki Kaisha
    • Tatsushi Yamamoto
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Plasma processing apparatus
    • Publication number 20040206456
    • Publication date Oct 21, 2004
    • Takamitsu Tadera
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Plasma processing apparatus
    • Publication number 20030024647
    • Publication date Feb 6, 2003
    • Takamitsu Tadera
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Backing plate used for sputtering apparatus and sputtering method
    • Publication number 20020100680
    • Publication date Aug 1, 2002
    • Tatsushi Yamamoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Plasma processing apparatus
    • Publication number 20020079294
    • Publication date Jun 27, 2002
    • Takamitsu Tadera
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Plasma process apparatus
    • Publication number 20020043341
    • Publication date Apr 18, 2002
    • Norio Kanetsuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Plasma process device
    • Publication number 20010052322
    • Publication date Dec 20, 2001
    • Masaki Hirayama
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Plasma process apparatus
    • Publication number 20010010207
    • Publication date Aug 2, 2001
    • Naoko Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS