TREA

Shinzo Sakuma

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor memory device
    • Patent number 7,599,207
    • Issue date Oct 6, 2009
    • Oki Semiconductor Co., Ltd.
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Ferroelectric memory
    • Patent number 7,319,607
    • Issue date Jan 15, 2008
    • Oki Electric Industry Co., Ltd.
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 7,193,882
    • Issue date Mar 20, 2007
    • Oki Electric Indusrty Co., Ltd.
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method for manufacture of semiconductor device
    • Patent number 7,154,767
    • Issue date Dec 26, 2006
    • Oki Electric Industry Co., Ltd.
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 7,012,830
    • Issue date Mar 14, 2006
    • Oki Electric Industry Co., Ltd.
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Ferroelectric memory
    • Patent number 6,999,336
    • Issue date Feb 14, 2006
    • Oki Electric Industry Co., Ltd.
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 6,914,799
    • Issue date Jul 5, 2005
    • Oki Electric Industry Co., Ltd.
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Ferroelectric memory
    • Patent number 6,870,754
    • Issue date Mar 22, 2005
    • Oki Electric Industry Co., Ltd.
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 6,781,862
    • Issue date Aug 24, 2004
    • Oki Electric Industry Co., Ltd.
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device employing an improved layout of sense a...
    • Patent number 5,850,362
    • Issue date Dec 15, 1998
    • Oki Electric Industry Co., Ltd.
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,313,426
    • Issue date May 17, 1994
    • Oki Electric Industry Co., Ltd.
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 4,707,577
    • Issue date Nov 17, 1987
    • Kabushiki Kaisha Meidensha
    • Nobuaki Tamaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 4,661,666
    • Issue date Apr 28, 1987
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 4,499,349
    • Issue date Feb 12, 1985
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arc-shield supporting structure of a vacuum power interrupter
    • Patent number RE31797
    • Issue date Jan 8, 1985
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • 200 - Electricity: circuit makers and breakers
  • Information Patent Grant

    Vacuum circuit interrupter
    • Patent number 4,481,390
    • Issue date Nov 6, 1984
    • Kabushiki Kaisha Meidensha
    • Yoshiyuki Kashiwagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Operating device for effecting opening and closing operation of a v...
    • Patent number 4,465,991
    • Issue date Aug 14, 1984
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 4,446,346
    • Issue date May 1, 1984
    • Kabushiki Kaisha Meidensha
    • Yutaka Kashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum power interrupting device
    • Patent number 4,434,331
    • Issue date Feb 28, 1984
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 4,431,885
    • Issue date Feb 14, 1984
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum power interrupting device
    • Patent number 4,429,197
    • Issue date Jan 31, 1984
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit breaker
    • Patent number 4,421,961
    • Issue date Dec 20, 1983
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 4,417,110
    • Issue date Nov 22, 1983
    • Kabushiki Kaisha Meidensha
    • Hifumi Yanagisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit interrupter
    • Patent number 4,414,448
    • Issue date Nov 8, 1983
    • Kabushiki Kaisha Meidensha
    • Yutaka Kashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit interrupter
    • Patent number 4,410,777
    • Issue date Oct 18, 1983
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum interrupter
    • Patent number 4,408,107
    • Issue date Oct 4, 1983
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit interrupter
    • Patent number 4,394,554
    • Issue date Jul 19, 1983
    • Kabushiki Kaisha Meidensha
    • Junichi Warabi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum power interrupter
    • Patent number 4,365,127
    • Issue date Dec 21, 1982
    • Kabushiki Kaishi Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arc-shield supporting structure of a vacuum power interrupter
    • Patent number 4,310,735
    • Issue date Jan 12, 1982
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit interrupter electrodes
    • Patent number 4,293,748
    • Issue date Oct 6, 1981
    • Kabushiki Kaisha Meidensha
    • Shinzo Sakuma
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor memory device
    • Publication number 20070206433
    • Publication date Sep 6, 2007
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Ferroelectric memory
    • Publication number 20060268597
    • Publication date Nov 30, 2006
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR MEMORY DEVICE
    • Publication number 20060120135
    • Publication date Jun 8, 2006
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Method for manufacture of semiconductor device
    • Publication number 20050243593
    • Publication date Nov 3, 2005
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20050195628
    • Publication date Sep 8, 2005
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Ferroelectric memory
    • Publication number 20050157530
    • Publication date Jul 21, 2005
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20040257885
    • Publication date Dec 23, 2004
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Ferroelectric memory
    • Publication number 20040090810
    • Publication date May 13, 2004
    • Shinzo Sakuma
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Semiconductor memory device
    • Publication number 20030185041
    • Publication date Oct 2, 2003
    • Kazuhiko Takahashi
    • G11 - INFORMATION STORAGE