Inventor
SOGAWA KAZUAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SOGAWA KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6995607B2Feb 7, 2006
Low-pass filter and feedback system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US7298219B2Nov 20, 2007
Phase-locked loop circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7023284B2Apr 4, 2006
Dual loop phase locked loop
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US7323942B2Jan 29, 2008
Dual loop PLL, and multiplication clock generator using dual loop PLL
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60