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Wave-receiving piezoelectric device
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Patent number 5,432,396
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Issue date Jul 11, 1995
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Kureha Kagaku Kogyo Kabushiki Kaisha
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Takashi Sato
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Flexible piezoelectric device
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Patent number 5,288,551
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Issue date Feb 22, 1994
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Kureha Kagaku Kogyo Kabushiki Kaisha
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Takashi Sato
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Polymer piezoelectric film
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Patent number 4,784,915
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Issue date Nov 15, 1988
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Kureha Kagaku Kogyo Kabushiki Kaisha
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Teruo Sakagami
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H01 - BASIC ELECTRIC ELEMENTS
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Dielectric polymer materials
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Patent number 4,554,335
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Issue date Nov 19, 1985
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Kureha Kagaku Kogyo Kabushiki Kaisha
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Teruo Sakagami
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Photoelectric detector
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Patent number 4,467,202
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Issue date Aug 21, 1984
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Kureha Kagaku Kogyo Kabushiki Kaisha
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Kenichi Nakamura
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G01 - MEASURING TESTING
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Data recording sheet
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Patent number 4,389,445
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Issue date Jun 21, 1983
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Kureha Kagaku Kogyo Kabushiki Kaisha
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Masafumi Yoshida
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G11 - INFORMATION STORAGE
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