Inventor
HIJIKATA KATSUMASA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIJIKATA KATSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
4 patentsUS7587010B2Sep 8, 2009
Complex filter circuit and receiver circuit
PANASONIC CORP19 citations83
US7834704B2Nov 16, 2010
Low-noise amplifier circuit and receiving system
PANASONIC CORP12 citations82
US7816990B2Oct 19, 2010
Variable gain amplification circuit
PANASONIC CORP10 citations82
US7613440B2Nov 3, 2009
Mixer circuit
PANASONIC CORP3 citations61