Inventor

TOMIYAMA YASUAKI

JP3 patents

Patents

3 patents

US7106869B2Sep 12, 2006

Condenser microphone

SONY CORP16 citations82

US5758268AMay 26, 1998

Transmitter

SONY CORP8 citations71

US5898577AApr 27, 1999

Wireless transmitter

SONY CORP7 citations68