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Pyroelectric device
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Issue date May 30, 1995
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Nohmi Boasai Ltd.
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Masao Inoue
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Pyroelectric device
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Patent number 5,352,895
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Issue date Oct 4, 1994
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Nohmi Bosai Ltd.
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Masao Inoue
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G08 - SIGNALLING
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Lens sheet
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Patent number 5,015,524
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Issue date May 14, 1991
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Mitsubishi Rayon Company, Ltd.
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Yukio Kobayashi
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Rear projection screen
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Patent number 4,927,233
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Issue date May 22, 1990
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Mitsubishi Rayon Co., Ltd.
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Yasuaki Nakanishi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Rear projection screen
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Patent number 4,729,631
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Issue date Mar 8, 1988
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Mitsubishi Rayon Co., Ltd.
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Hideo Takahashi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Rear projection screen
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Patent number 4,550,977
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Issue date Nov 5, 1985
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Mitsubishi Rayon Co., Ltd.
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Masao Inoue
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Rear projection screen
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Patent number 4,548,469
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Issue date Oct 22, 1985
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Mitsubishi Rayon Co., Ltd.
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Masao Inoue
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Rear projection screen
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Patent number 4,525,029
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Issue date Jun 25, 1985
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Mitsubishi Rayon Co., Ltd.
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Masao Inoue
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Rear projection screen
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Patent number 4,468,092
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Issue date Aug 28, 1984
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Mitsubishi Rayon Co., Ltd.
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Masao Inoue
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY