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Hajimu Wakabayashi

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  • Kawanishi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coating composition
    • Patent number 6,635,735
    • Issue date Oct 21, 2003
    • Nihon Yamamura Glass Co., Ltd.
    • Zuyi Zhang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Amorphous optical device
    • Patent number 6,380,111
    • Issue date Apr 30, 2002
    • Nihon Yamamura Glass Co., Ltd.
    • Yoshinobu Maeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Magnetic disk substrate
    • Patent number 5,874,376
    • Issue date Feb 23, 1999
    • Yamamura Glass Co., Ltd.
    • Tomoyuki Taguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Preparation of transparent methyl-modified silica gel
    • Patent number 5,858,280
    • Issue date Jan 12, 1999
    • Yamamura Glass Co., Ltd.
    • Zuyi Zhang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Glass-ceramic magnetic disk substrate
    • Patent number 5,726,108
    • Issue date Mar 10, 1998
    • Yamamura Glass Co., Ltd.
    • Tomoyuki Taguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Glass composition for magnetic disk substrates and magnetic disk su...
    • Patent number 5,691,256
    • Issue date Nov 25, 1997
    • Yamamura Glass Co., Ltd.
    • Tomoyuki Taguchi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Process for vitrifying liquid radioactive waste
    • Patent number 4,514,329
    • Issue date Apr 30, 1985
    • Agency of Industrial Science and Technology
    • Hajimu Wakabayashi
    • C03 - GLASS MINERAL OR SLAG WOOL