4. Chemical apparatus and process disinfecting, deodorizing, preser
  5. Chemical reactor
  6. Waste gas purifier

Yoshio Nakayama

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Analog switch circuit and signal attenuator employing an analog

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent

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Automatic continuous tuning control apparatus for a receiver

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent

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Exhaust purification device for engine

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Reexamination Certificate

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Gas-liquid contactor and wet flue-gas desulfurization system

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Patent

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Hydrogen chloride supply system, air pollution control...

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture
Reexamination Certificate

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Profile ID: LFUS-PAI-P-289258

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