Inventor
MATSUTA SHIGETOSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MATSUTA SHIGETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
9 patentsUS4649461AMar 10, 1987
Grounding construction for multilayer printed circuit boards
ALPS ELECTRIC CO LTD48 citations91
US6781484B2Aug 24, 2004
SAW filter module capable of being easily miniaturized
ALPS ELECTRIC CO LTD16 citations82
US4710737ADec 1, 1987
Band switching circuit tuner
ALPS ELECTRIC CO LTD10 citations72
US4633188ADec 30, 1986
Mixer/amplifier circuit
ALPS ELECTRIC CO LTD10 citations72
US6922119B2Jul 26, 2005
Surface acoustic wave filter adapted to restrain undue temperature rise
ALPS ELECTRIC CO LTD8 citations71
US6812561B2Nov 2, 2004
Thin high-frequency module having integrated circuit chip with little breakage
ALPS ELECTRIC CO LTD2 citations61
US6597563B2Jul 22, 2003
Thin irreversible circuit element provided with capacitors
ALPS ELECTRIC CO LTD4 citations60
US4637070AJan 13, 1987
UHF mixing circuit having π configured impedance converter
ALPS ELECTRIC CO LTD0 citations51
US4757321AJul 12, 1988
Antenna terminal board device for tuner
ALPS ELECTRIC CO LTD1 citations43
HEBIGUCHI HIROYUKI
3 patentsUS8208852B2Jun 26, 2012
Electronic apparatus for electric field communication
HEBIGUCHI HIROYUKI3 citations61
US8175527B2May 8, 2012
Portable apparatus
HEBIGUCHI HIROYUKI4 citations61
US8639185B2Jan 28, 2014
Communication system for wideband communications using transmission medium
HEBIGUCHI HIROYUKI2 citations56