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Kunihiko Yoneshima

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent composition for low velocity electron beam excitation
    • Patent number 5,132,044
    • Issue date Jul 21, 1992
    • Kasei Optonix, Ltd.
    • Fumio Takahashi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorescent composition for low velocity electron beam excitation
    • Patent number 5,055,227
    • Issue date Oct 8, 1991
    • Kasei Optonix, Ltd.
    • Kunihiko Yoneshima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorescent composition
    • Patent number 5,032,316
    • Issue date Jul 16, 1991
    • Kasei Optonix, Ltd.
    • Fumio Takahashi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorescent composition
    • Patent number 5,006,277
    • Issue date Apr 9, 1991
    • Kasei Optonix, Ltd.
    • Kunihiko Yoneshima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...