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Akio Oshima
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Yokohama, JA
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last 30 patents
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Patent Grant
Printing ink composition
Patent number
4,048,132
Issue date
Sep 13, 1977
Nippon Oil Company Ltd.
Shozo Tsuchiya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Process for the production of resins for printing ink
Patent number
4,028,291
Issue date
Jun 7, 1977
Nippon Oil Company Ltd.
Shozo Tsuchiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...