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Flow meter
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Patent number 4,548,084
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Issue date Oct 22, 1985
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Kimmon Manufacturing Co., Inc.
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Hajime Onoda
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G01 - MEASURING TESTING
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Diaphragm type gas meter
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Patent number 4,091,668
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Issue date May 30, 1978
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Kimmon Manufacturing Co., Ltd.
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Kosuke Namikawa
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G01 - MEASURING TESTING
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Prepayment fluid feeder
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Patent number 4,078,645
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Issue date Mar 14, 1978
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Kimmon Manufacturing Co., Ltd.
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Hajime Onoda
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G07 - CHECKING-DEVICES
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Flow meter
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Patent number 4,020,689
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Issue date May 3, 1977
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Kimmon Manufacturing Co., Ltd.
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Hajime Onoda
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G01 - MEASURING TESTING
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