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Flowing-water sterilization system
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Patent number 10,829,395
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Issue date Nov 10, 2020
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Nikkiso Co., Ltd.
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Tetsumi Ochi
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Flowing-water sterilization system
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Patent number 10,590,014
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Issue date Mar 17, 2020
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Nikkiso Co., Ltd.
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Tetsumi Ochi
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Numerical control device
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Patent number 4,791,342
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Issue date Dec 13, 1988
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Mitsubishi Denki Kabushiki Kaisha
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Takashi Okamoto
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G05 - CONTROLLING REGULATING