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Magnetic recording medium
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Patent number 4,361,627
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Issue date Nov 30, 1982
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Sony Corporation
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Tsumoru Ohata
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Pressure-sensitive adhesive composition
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Patent number 4,021,391
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Issue date May 3, 1977
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Nitto Electric Industrial Co., Ltd.
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Ichiro Ijichi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3929914
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Patent number 3,929,914
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Issue date Dec 30, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3627829
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Patent number 3,627,829
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Issue date Dec 14, 1971
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C07 - ORGANIC CHEMISTRY
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3577380
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Patent number 3,577,380
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Issue date May 4, 1971
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3557027
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Patent number 3,557,027
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Issue date Jan 19, 1971
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3546248
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Patent number 3,546,248
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Issue date Dec 8, 1970
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C07 - ORGANIC CHEMISTRY
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3467651
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Patent number 3,467,651
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Issue date Sep 16, 1969
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C07 - ORGANIC CHEMISTRY
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3392154
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Patent number 3,392,154
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Issue date Jul 9, 1968
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3285872
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Patent number 3,285,872
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Issue date Nov 15, 1966
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...