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Yasuhiro Ishizuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply control circuit for use in semiconductor storage device
    • Patent number 6,829,193
    • Issue date Dec 7, 2004
    • Renesas Technology Corp.
    • Yasuhiro Ishizuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor merged logic and memory capable of preventing an incr...
    • Patent number 6,418,075
    • Issue date Jul 9, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroki Shimano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 6,356,484
    • Issue date Mar 12, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 6,026,029
    • Issue date Feb 15, 2000
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,848,004
    • Issue date Dec 8, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,652,723
    • Issue date Jul 29, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,650,968
    • Issue date Jul 22, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,629,895
    • Issue date May 13, 1997
    • Mitsubishi Electric Engineering Co., Ltd.
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,623,454
    • Issue date Apr 22, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,583,813
    • Issue date Dec 10, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,559,750
    • Issue date Sep 24, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 5,544,121
    • Issue date Aug 6, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumi Dosaka
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents