Inventor

HARUYAMA HIROAKI

JP6 patents

Patents

6 patents

US7227504B2Jun 5, 2007

Gate antenna device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92

US6122332ASep 19, 2000

Apparatus for reducing impulse noise in high-frequency digital receivers

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations89

US7457637B2Nov 25, 2008

Noncontact recording medium reader/writer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84

US7182266B2Feb 27, 2007

Noncontact IC card reader/writer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83

US7070101B2Jul 4, 2006

Loop antenna and contactless IC card read/write apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73

US6625422B1Sep 23, 2003

Signal generator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60