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Mulching film for repelling insect pests
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Patent number 4,920,692
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Issue date May 1, 1990
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Vibration-damping material
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Patent number 4,883,717
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Issue date Nov 28, 1989
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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B60 - VEHICLES IN GENERAL
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Insect pest-repelling film or sheet
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Patent number 4,826,729
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Issue date May 2, 1989
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Packaging propylene copolymer film
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Patent number 4,761,462
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Issue date Aug 2, 1988
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Laminated polypropylene film
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Patent number 4,675,247
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Issue date Jun 23, 1987
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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B32 - LAYERED PRODUCTS
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Packaging shrink film
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Patent number 4,670,529
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Issue date Jun 2, 1987
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Plastic film
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Patent number 4,560,609
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Issue date Dec 24, 1985
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Sumitomo Chemical Company, Limited
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Nobuo Fukushima
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B32 - LAYERED PRODUCTS
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Plastic film
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Patent number 4,542,061
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Issue date Sep 17, 1985
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Sumitomo Chemical Company, Limited
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Nobuo Fukushima
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B32 - LAYERED PRODUCTS
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Production of hydrogels
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Patent number 4,367,323
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Issue date Jan 4, 1983
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Process for producing coated seed
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Patent number 4,250,660
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Issue date Feb 17, 1981
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Sumitomo Chemical Company, Limited
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Shuji Kitamura
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Adhesive composition
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Patent number 4,144,113
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Issue date Mar 13, 1979
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Sumitomo Chemical Company, Limited
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Atsuo Mori
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...