TREA

Akira Katoh

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coating composition for metal
    • Patent number 5,378,291
    • Issue date Jan 3, 1995
    • Nihon Parkerizing Co., Ltd.
    • Masayasu Ara
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Nonaqueous coating composition and coated metal
    • Patent number 5,106,675
    • Issue date Apr 21, 1992
    • Nihon Parkerizing Co., Ltd.
    • Masayasu Ara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...