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Tadashi Kyoda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Memory device
    • Patent number 6,643,189
    • Issue date Nov 4, 2003
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 6,359,812
    • Issue date Mar 19, 2002
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    One chip semiconductor integrated circuit device having two modes o...
    • Patent number 6,198,665
    • Issue date Mar 6, 2001
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    One chip semiconductor integrated circuit device having two modes o...
    • Patent number 6,028,795
    • Issue date Feb 22, 2000
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory circuit
    • Patent number 5,923,591
    • Issue date Jul 13, 1999
    • Hitachi, Ltd.
    • Koichi Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Space-saving information processing apparatus
    • Patent number 5,867,148
    • Issue date Feb 2, 1999
    • Hitachi, Ltd.
    • Hideki Kamimaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Graphic system including a plurality of one chip semiconductor inte...
    • Patent number 5,838,337
    • Issue date Nov 17, 1998
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,781,479
    • Issue date Jul 14, 1998
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    One chip semiconductor integrated circuit device for displaying pix...
    • Patent number 5,767,864
    • Issue date Jun 16, 1998
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,719,809
    • Issue date Feb 17, 1998
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,617,360
    • Issue date Apr 1, 1997
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,615,155
    • Issue date Mar 25, 1997
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory circuit and method for setting an operation mode
    • Patent number 5,548,744
    • Issue date Aug 20, 1996
    • Hitachi, Ltd.
    • Toshihiko Ogura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Memory device
    • Patent number 5,523,973
    • Issue date Jun 4, 1996
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,499,222
    • Issue date Mar 12, 1996
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,493,528
    • Issue date Feb 20, 1996
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,477,486
    • Issue date Dec 19, 1995
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,475,636
    • Issue date Dec 12, 1995
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,450,342
    • Issue date Sep 12, 1995
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,448,519
    • Issue date Sep 5, 1995
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory device
    • Patent number 5,424,981
    • Issue date Jun 13, 1995
    • Hitachi, Ltd.
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Address bus control system
    • Patent number 5,301,294
    • Issue date Apr 5, 1994
    • Hitachi Ltd.
    • Takahiro Kawai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Integrated memory circuit and function unit with selective storage...
    • Patent number 5,265,234
    • Issue date Nov 23, 1993
    • Hitachi, Ltd.
    • Toshihiko Ogura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Memory circuit with logic functions
    • Patent number 5,113,487
    • Issue date May 12, 1992
    • Hitachi, Ltd.
    • Toshihiko Ogura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Memory circuit
    • Patent number 4,757,473
    • Issue date Jul 12, 1988
    • Hitachi, Ltd.
    • Ryoichi Kurihara
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Memory device
    • Publication number 20020093852
    • Publication date Jul 18, 2002
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Memory device
    • Publication number 20010046160
    • Publication date Nov 29, 2001
    • Koichi Kimura
    • G06 - COMPUTING CALCULATING COUNTING