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Stretched blow molding articles
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Patent number 5,658,627
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Issue date Aug 19, 1997
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Showa Highpower Co., Ltd.
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Takashi Fujimaki
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Biodegradable disposable diaper
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Patent number 5,374,259
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Issue date Dec 20, 1994
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Showa Highpolymer Co., Ltd.
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Takeshi Takahashi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Composite diamond grain
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Patent number 5,071,708
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Issue date Dec 10, 1991
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Showa Denko K.K.
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Kunio Komaki
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C30 - CRYSTAL GROWTH