Inventor

HATTANDA TOMOKA

JP2 patents

Patents

2 patents

US7215223B2May 8, 2007

Surface acoustic wave device

FUJITSU MEDIA DEVICES LTD38 citations89

US6972644B2Dec 6, 2005

Surface acoustic wave ladder filter device having resonators with different electrode pitches and electrostatic capacitances

FUJITSU MEDIA DEVICES LTD16 citations80