Inventor
HARUKI HIROSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HARUKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
13 patentsUS6452558B1Sep 17, 2002
Antenna apparatus and a portable wireless communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD69 citations95
US5770970AJun 23, 1998
Transmitter of wireless system and high frequency power amplifier used therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations95
US6573874B1Jun 3, 2003
Antenna and radio device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6501436B1Dec 31, 2002
Antenna apparatus and wireless apparatus and radio relaying apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6441692B1Aug 27, 2002
PLL frequency synthesizer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US6765846B2Jul 20, 2004
Antenna apparatus and wristwatch radio communication device using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations89
US7436364B2Oct 14, 2008
Mobile radio apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations83
US6421530B1Jul 16, 2002
Radio circuit having a local oscillator frequency which differs from the transmit frequency or the receive frequency and mobile radio apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations82
US4246539AJan 20, 1981
Frequency synthesizing system for AM·SSB transceiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US5901345AMay 4, 1999
Transmitter of wireless system and high frequency power amplifier used therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations81
US4225828ASep 30, 1980
PLL Synthesizer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US6683578B2Jan 27, 2004
Built-in antenna of portable radio apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US7227509B2Jun 5, 2007
Antenna device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations60