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Front panel for display
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Patent number 6,555,955
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Issue date Apr 29, 2003
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Sumitomo Chemical Company, Limited
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Satoshi Honda
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H01 - BASIC ELECTRIC ELEMENTS
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Front panel for plasma display
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Patent number 6,078,139
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Issue date Jun 20, 2000
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Sumitomo Chemical Company, Limited
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Shinsuke Ochiai
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H01 - BASIC ELECTRIC ELEMENTS
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Front panel for plasma display
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Patent number 6,008,581
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Issue date Dec 28, 1999
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Sumitomo Chemical Company, Limited
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Shinsuke Ochiai
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H01 - BASIC ELECTRIC ELEMENTS
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Plasma display front panel
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Patent number 5,961,893
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Issue date Oct 5, 1999
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Sumitomo Chemical Company, Limited
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Satoshi Honda
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Impact resistant Fresnel lens
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Patent number 5,476,906
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Issue date Dec 19, 1995
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Sumitomo Chemical Company, Limited
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Kazuhiro Yokoo
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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