Exhaust Gas Purification for Motorcycles and Automobiles
Exhaust gases that are harmful to human health can be neutralized by passing through a catalyst. We contribute to compliance with strict environmental regulations worldwide through our global supply network.

Types of Catalysts
TWC (Three-Way Catalyst)
A catalyst that simultaneously purifies three types of harmful components in exhaust gas through oxidation and reduction reactions.

Coated‐GPF (Coated Gasoline Particulate Filter)
A catalyst that also captures particulate matter contained in exhaust gas.
