TREA

Shin Hosonuma

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polarizing film
    • Patent number 5,354,513
    • Issue date Oct 11, 1994
    • Mitsui Toatsu Chemicals, Incorporated
    • Katsuji Nakamura
    • G02 - OPTICS
  • Information Patent Grant

    Polarizing film
    • Patent number 5,286,418
    • Issue date Feb 15, 1994
    • Mitsui Toatsu Chemicals, Incorporated
    • Katsuji Nakamura
    • G02 - OPTICS
  • Information Patent Grant

    Polarizing film
    • Patent number 5,059,356
    • Issue date Oct 22, 1991
    • Mitsui Toatsu Chemicals, Incorporated
    • Katsuji Nakamura
    • G02 - OPTICS
  • Information Patent Grant

    Colored polarizing film and method of making same
    • Patent number 4,842,781
    • Issue date Jun 27, 1989
    • Mitsui Toatsu Chemicals, Inc.
    • Tsutomu Nishizawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polarizing film
    • Patent number 4,824,882
    • Issue date Apr 25, 1989
    • Mitsui Toatsu Chemicals, Incorporated
    • Katsuji Nakamura
    • G02 - OPTICS