Inventor
FURUKAWA HIROKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS6539065B1Mar 25, 2003
Digital audio broadcasting receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations97
US5058170AOct 15, 1991
Array microphone
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD122 citations97
US5463618AOct 31, 1995
Echo canceller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations95
US5633935AMay 27, 1997
Stereo ultradirectional microphone apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US4747132AMay 24, 1988
Howling canceller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations91
US6922400B2Jul 26, 2005
Transmission method of digital broadcasting, digital broadcasting receiver, and digital broadcasting station system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations55
US7292669B2Nov 6, 2007
Null symbol detection device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41
PANASONIC CORP
6 patentsUS11315572B2Apr 26, 2022
Speech recognition device, speech recognition method, and recording medium
PANASONIC CORP1 citations62
US11238852B2Feb 1, 2022
Speech translation device, speech translation method, and recording medium therefor
PANASONIC CORP1 citations61
US11182567B2Nov 23, 2021
Speech translation apparatus, speech translation method, and recording medium storing the speech translation method
PANASONIC CORP1 citations61
US11507759B2Nov 22, 2022
Speech translation device, speech translation method, and recording medium
PANASONIC CORP0 citations51
US11277692B2Mar 15, 2022
Speech input method, recording medium, and speech input device
PANASONIC CORP0 citations51
US9312913B2Apr 12, 2016
Echo cancellation apparatus, echo cancellation method and communications apparatus
PANASONIC CORP0 citations41
PANASONIC IP CORP AMERICA
3 patentsUS12581234B2Mar 17, 2026
Howling suppression device, howling suppression method, and non-transitory computer readable recording medium storing howling suppression program
PANASONIC IP CORP AMERICA0 citations51
US11900920B2Feb 13, 2024
Sound pickup device, sound pickup method, and non-transitory computer readable recording medium storing sound pickup program
PANASONIC IP CORP AMERICA0 citations51
US9913060B2Mar 6, 2018
Stereo reproduction apparatus
PANASONIC IP CORP AMERICA0 citations41