Inventor
TANABE HARUHISA
JP6 patents
Patents
6 patentsUS6947568B2Sep 20, 2005
Condenser microphone
CITIZEN ELECTRONICS15 citations91
US6898292B2May 24, 2005
Electret microphone
CITIZEN ELECTRONICS13 citations82
US7620191B2Nov 17, 2009
Condenser microphone and method for manufacturing the same
CITIZEN ELECTRONICS14 citations81
US6744896B2Jun 1, 2004
Electret microphone
CITIZEN ELECTRONICS12 citations72
US6708387B2Mar 23, 2004
Method for manufacturing condenser microphones
CITIZEN ELECTRONICS6 citations72
USD476976SJul 8, 2003
Microphone
CITIZEN ELECTRONICS6 citations71