TREA

Shinzo Sugai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Shadow mask and cathode ray tube
    • Patent number 5,578,898
    • Issue date Nov 26, 1996
    • Kabushiki Kaisha Toshiba
    • Emiko Higashinakagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    IC package and LSI package using a lead frame formed of a copper-zi...
    • Patent number 5,341,025
    • Issue date Aug 23, 1994
    • Kabushiki Kaisha Toshiba
    • Nobuaki Nakashima
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 5,294,761
    • Issue date Mar 15, 1994
    • Kabushiki Kaisha Toshiba
    • Tsutomu Okutomi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fe-Ni based alloy
    • Patent number 5,264,050
    • Issue date Nov 23, 1993
    • Kabushiki Kaisha Toshiba
    • Nobuaki Nakashima
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Lead frame formed of a copper-zirconium alloy
    • Patent number 5,210,441
    • Issue date May 11, 1993
    • Kabushiki Kaisha Toshiba
    • Nobuaki Nakashima
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Precision parts of non-magnetic stainless steels
    • Patent number 5,098,652
    • Issue date Mar 24, 1992
    • Kabushiki Kaisha Toshiba
    • Tsuyoshi Yasui
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ni-Fe base alloy sheet for use as a shadow mask and a shadow mask e...
    • Patent number 4,864,188
    • Issue date Sep 5, 1989
    • Kabushiki Kaisha Toshiba
    • Shinzo Sugai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shadow mask
    • Patent number 4,771,213
    • Issue date Sep 13, 1988
    • Kabushiki Kaisha Toshiba
    • Emiko Higashinakagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead frame and method for manufacturing the same
    • Patent number 4,640,723
    • Issue date Feb 3, 1987
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Shinzo Sugai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for manufacturing bimetal
    • Patent number 4,290,828
    • Issue date Sep 22, 1981
    • Tokyo Shibaura Electric Co., Ltd.
    • Tatsuyoshi Aisaka
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Bimetal and method for manufacturing the same
    • Patent number 4,207,381
    • Issue date Jun 10, 1980
    • Tokyo Shibaura Electric Co., Ltd.
    • Tatsuyoshi Aisaka
    • B32 - LAYERED PRODUCTS