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Hitoshi Nakada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic electroluminescent display device and chemical compounds fo...
    • Patent number 7,851,074
    • Issue date Dec 14, 2010
    • Tohoku Pioneer Corporation
    • Junji Kido
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Organic electroluminescent display device and chemical compounds fo...
    • Patent number 7,195,826
    • Issue date Mar 27, 2007
    • Tohoku Pioneer Corporation
    • Junji Kido
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Touch panel integrated type display apparatus
    • Patent number 7,123,243
    • Issue date Oct 17, 2006
    • Pioneer Corporation
    • Kenichi Kawasaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Organic EL device and method for its manufacture
    • Patent number 6,819,042
    • Issue date Nov 16, 2004
    • Dynic Corporation
    • Hitoshi Nakada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic EL display panel having a conductive high polymer layer bet...
    • Patent number 6,285,124
    • Issue date Sep 4, 2001
    • Pioneer Electronic Corporation
    • Kenichi Nagayama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic EL element
    • Patent number 5,882,761
    • Issue date Mar 16, 1999
    • Pioneer Electronic Corporation
    • Shin Kawami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic electroluminescence device
    • Patent number 5,393,614
    • Issue date Feb 28, 1995
    • Pioneer Electronic Corporation
    • Hitoshi Nakada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Organic electroluminescent device
    • Patent number 5,276,381
    • Issue date Jan 4, 1994
    • Pioneer Electronic Corporation
    • Takeo Wakimoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electroluminescent device
    • Patent number 5,227,252
    • Issue date Jul 13, 1993
    • Pioneer Electronic Corporation
    • Ryuji Murayama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electroluminescent device
    • Patent number 5,122,711
    • Issue date Jun 16, 1992
    • Pioneer Electronic Corporation
    • Takeo Wakimoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electroluminescent element
    • Patent number 5,104,740
    • Issue date Apr 14, 1992
    • Pioneer Electronic Corporation
    • Masanao Shinkai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electroluminescent element
    • Patent number 5,069,975
    • Issue date Dec 3, 1991
    • Pioneer Electronic Corporation
    • Hitoshi Nakada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Display unit
    • Patent number 5,015,999
    • Issue date May 14, 1991
    • Pioneer Electronic Corporation
    • Kunio Imai
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Loud speaker assembly
    • Patent number 4,591,672
    • Issue date May 27, 1986
    • Pioneer Electronic Corporation
    • Hiroshi Kato
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents