Inventor
NAGAI KIYOTAKA
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI KIYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS5301255AApr 5, 1994
Audio signal subband encoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations96
US5148487ASep 15, 1992
Audio subband encoded signal decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations92
US5091899AFeb 25, 1992
Time code recording or reproducing apparatus and time code converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US4672665AJun 9, 1987
Echo canceller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US4224829ASep 30, 1980
Two-dimensional linear B-scan ultrasound diagnostic apparatus with phase and amplitude tapering
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US7433907B2Oct 7, 2008
Signal analyzing method, signal synthesizing method of complex exponential modulation filter bank, program thereof and recording medium thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations90
US5146448ASep 8, 1992
Time code recording or reproducing apparatus and time code converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US4972416ANov 20, 1990
Error detection and correction method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US4601052AJul 15, 1986
Voice analysis composing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
MITSUBISHI HEAVY IND LTD
3 patentsUS5571254ANov 5, 1996
Speed variable moving sidewalk
MITSUBISHI HEAVY IND LTD33 citations88
US5167916ADec 1, 1992
Method for spherodizing molten cast iron and ladle for use in the spherodizing
MITSUBISHI HEAVY IND LTD0 citations49
US5388630AFeb 14, 1995
Method of manufacturing core and mold
MITSUBISHI HEAVY IND LTD1 citations42