Inventor
IKEDA KEN
JP20 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS5689525ANov 18, 1997
Direct-sequence spread-spectrum communication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US5563608AOct 8, 1996
Position measuring system and method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5081462AJan 14, 1992
Method of deriving phase of pseudo-random code signal in global positioning system receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4800577AJan 24, 1989
GPS receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US7249110B1Jul 24, 2007
Individual authentication method, individual authentication apparatus, accounting method, accounting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US5583852ADec 10, 1996
Wireless data communication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations73