Inventor
NAKAGAWA YOSHINOBU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS4412113AOct 25, 1983
Dust venting contact with a non-circular hole
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations88
US6842142B2Jan 11, 2005
Antenna and communication equipment incorporating the antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US5376914ADec 27, 1994
Electromotive adjustable resistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7193564B2Mar 20, 2007
Antenna device, and method of manufacturing the same antenna device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US6985112B2Jan 10, 2006
Antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations71
US6268830B1Jul 31, 2001
Antenna and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations69
US6147661ANov 14, 2000
Helical coil, method of producing same and helical antenna using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations69
US7180453B2Feb 20, 2007
Antenna for portable cellular telephone
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US7342542B2Mar 11, 2008
Antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations60
US5575235ANov 19, 1996
Electronic illumination apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations56