Inventor

ITOKAWA HIROYUKI

JP2 patents

Patents

2 patents

US7038557B2May 2, 2006

Antenna duplexer and mobile communication device using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83

US6226499B1May 1, 2001

Radio circuit apparatus and radio communication equipment

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72