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Youichi Ohnishi

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  • Higashiosaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sputtering apparatus
    • Patent number 5,609,739
    • Issue date Mar 11, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Isamu Aokura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laminated magnetic head core
    • Patent number 5,600,520
    • Issue date Feb 4, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Isamu Aokura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Ionization deposition apparatus
    • Patent number 5,554,222
    • Issue date Sep 10, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Munekazu Nishihara
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for forming a soft magnetic nitride layer on a magnetic head
    • Patent number 5,429,731
    • Issue date Jul 4, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Koichi Osano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Optical waveguide manufacturing method
    • Patent number 5,417,804
    • Issue date May 23, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Munekazu Nishihara
    • G02 - OPTICS
  • Information Patent Grant

    Laser ablation device and thin film forming method
    • Patent number 5,415,901
    • Issue date May 16, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Kunio Tanaka
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Magnetic field generating device for MRI
    • Patent number 5,229,723
    • Issue date Jul 20, 1993
    • Sumitomo Special Meter Co., Ltd.
    • Hideya Sakurai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sputtering apparatus
    • Patent number 5,082,545
    • Issue date Jan 21, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Kunio Tanaka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma processing apparatus
    • Patent number 4,812,712
    • Issue date Mar 14, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Youichi Ohnishi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Magnetic field generating device for NMR-CT
    • Patent number 4,679,022
    • Issue date Jul 7, 1987
    • Sumitomo Special Metal Co. Ltd.
    • Toshinobu Miyamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetic field generating device for NMR-CT
    • Patent number 4,672,346
    • Issue date Jun 9, 1987
    • Sumotomo Special Metal Co., Ltd.
    • Toshinobu Miyamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL