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Fire protection system
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Patent number 5,350,019
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Issue date Sep 27, 1994
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Nohmi Bosai Kogyo Kabushiki Kaisha
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Akira Igarashi
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G08 - SIGNALLING
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Fire alarm system
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Patent number 4,816,808
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Issue date Mar 28, 1989
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Nohmi Bosai Kogyo Kabushiki Kaisha
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Toshikazu Morita
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G08 - SIGNALLING
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Fire detector
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Patent number 4,724,430
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Issue date Feb 9, 1988
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Nohmi Bosai Kogyo Co., Ltd.
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Yoshinori Igarashi
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G08 - SIGNALLING
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Fire detector
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Patent number 4,709,229
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Issue date Nov 24, 1987
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Nohmi Bosai Kogyo Co., Ltd.
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Hidenori Otsuka
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G08 - SIGNALLING
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Foam extinguishing system
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Patent number 4,662,454
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Issue date May 5, 1987
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Nohmi Bosai Kogyo Co., Ltd.
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Jun Uchiyama
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A62 - LIFE-SAVING FIRE-FIGHTING
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Fire alarm system
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Patent number 4,594,581
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Issue date Jun 10, 1986
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Nohmi Bosai Kogyo Co. Ltd.
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Kiyoshi Matoba
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G08 - SIGNALLING
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Burglar alarm
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Patent number D268012
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Issue date Feb 22, 1983
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Nohmi Bosai Kogyo Co., Ltd.
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Akira Mihara
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D10 - Measuring, testing, or signalling instruments
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