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Porous polytetrafluoroethylene material
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Patent number 4,760,102
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Issue date Jul 26, 1988
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Nitto Electric Industrial Co., Ltd.
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Yasuhiro Moriyama
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Production of heat-shrinkable polyimide films
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Patent number 4,499,042
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Issue date Feb 12, 1985
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Nitto Electric Industrial Co., Ltd.
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Takashi Ishizuka
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Heat shrinkable material
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Patent number 4,440,821
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Issue date Apr 3, 1984
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Nitto Electric Industrial Co., Ltd.
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Minoru Komura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Process for producing polyimide tubes
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Patent number 4,381,210
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Issue date Apr 26, 1983
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Nitto Electric Industrial Co., Ltd.
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Takashi Ishizuka
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Protective cover for a thermoresponsive tube
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Patent number 4,245,674
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Issue date Jan 20, 1981
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Nitto Denki Kogyo Kabushiki Kaisha (Nitto Electric Industrial Co. Ltd.)
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Syuichi Nakamura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Protective cover for a thermoresponsive tube
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Patent number 4,188,979
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Issue date Feb 19, 1980
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Nitto Denki Kogyo Kabushiki Kaisha
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Syuichi Nakamura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL