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Isao Uchigasaki

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compositions of materials for forming protective film in semiconduc...
    • Patent number 4,497,922
    • Issue date Feb 5, 1985
    • Hitachi Chemical Company, Ltd.
    • Hidetaka Sato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Moistureproof insulating coating composition for packing circuit bo...
    • Patent number 4,490,496
    • Issue date Dec 25, 1984
    • Hitachi Chemical Co., Ltd.
    • Iwao Maekawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Heat resistant resin and process for producing the same
    • Patent number 4,448,844
    • Issue date May 15, 1984
    • Hitachi Chemical Co., Ltd.
    • Yuichi Osada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heat resistant resin composition comprising reaction product of pol...
    • Patent number 4,431,758
    • Issue date Feb 14, 1984
    • Hitachi Chemical Company, Ltd.
    • Yuichi Osada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition
    • Patent number 4,367,314
    • Issue date Jan 4, 1983
    • Hitachi Chemical Company, Ltd.
    • Akira Kageyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing flyback transformer
    • Patent number 4,309,519
    • Issue date Jan 5, 1982
    • Hitachi Chemical Company, Ltd.
    • Mitsuo Obara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermosetting resin composition
    • Patent number 4,245,067
    • Issue date Jan 13, 1981
    • Hitachi Chemical Company, Ltd.
    • Iwao Maekawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition with low shrinkage
    • Patent number 4,233,413
    • Issue date Nov 11, 1980
    • Hitachi Chemical Company, Ltd.
    • Noboru Monma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition having low shrink properties
    • Patent number 4,228,251
    • Issue date Oct 14, 1980
    • Hitachi Chemical Company, Ltd.
    • Iwao Maekawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resinous composition
    • Patent number 4,224,430
    • Issue date Sep 23, 1980
    • Hitachi Chemical Company, Ltd.
    • Iwao Maekawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resinous composition
    • Patent number 4,100,120
    • Issue date Jul 11, 1978
    • Hitachi Chemical Company, Ltd.
    • Iwao Maekawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...