Inventor

ARITA MASAAKI

JP3 patents

Patents

3 patents

US6110860AAug 29, 2000

Catalyst for purifying exhaust gas, process for production thereof, exhaust gas purifying filter, and exhaust gas purifying apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations89

US6696386B2Feb 24, 2004

Exhaust gas purification catalyst and exhaust gas purification material

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations71

US5701129ADec 23, 1997

Helical antenna with integral J-shaped impedance and mounting element and dual part cover

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations65