ZONCHISENSE

Computer and Scientific

Owner

TDK U.S.A. CORPORATION

ZONCHI

Computer and Scientific

Owner

TDK U.S.A. CORPORATION

SENSORGPT

Computer and Scientific

Owner

TDK U.S.A. CORPORATION

SCIENCE IS AN ART

Education and Entertainment

Owner

TDK, U.S.A. CORPORATION

SCIENCE IS AN ART

Electrical and Scientific Apparatus

Owner

TDK, U.S.A. CORPORATION

May 29, 1990