TREA

Koji Nakajima

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesives
    • Patent number 7,074,844
    • Issue date Jul 11, 2006
    • Yamaha Corporation
    • Ritsuo Iwata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing a wooden decorative article
    • Patent number 4,963,214
    • Issue date Oct 16, 1990
    • Yamaha Corporation
    • Ritsuo Iwata
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Adhesives
    • Publication number 20030204010
    • Publication date Oct 30, 2003
    • Ritsuo Iwata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Adhesives
    • Publication number 20010031819
    • Publication date Oct 18, 2001
    • Ritsuo Iwata
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...