Inventor
HATANAKA YUJI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HATANAKA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS6397000B1May 28, 2002
Digital signal recording devices, digital signal recording/ playback devices, and digital signal receiving/recording/playback devices
HITACHI LTD67 citations96
US6185228B1Feb 6, 2001
Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
HITACHI LTD48 citations96
US5719943AFeb 17, 1998
Digital information signal transmitting/receiving method and system
HITACHI LTD70 citations96
US6826202B2Nov 30, 2004
Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
HITACHI LTD10 citations82
US6813283B2Nov 2, 2004
Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
HITACHI LTD11 citations82
US7283570B2Oct 16, 2007
Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
HITACHI LTD4 citations74
US7123631B2Oct 17, 2006
Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
HITACHI LTD3 citations74
US6920279B2Jul 19, 2005
Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices
HITACHI LTD5 citations74
US5260840ANov 9, 1993
PCM signal recording system
HITACHI LTD8 citations74
US4943964AJul 24, 1990
PCM signal reproducing device
HITACHI LTD16 citations71
US7197229B2Mar 27, 2007
Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices
HITACHI LTD3 citations63
US5285289AFeb 8, 1994
Recording and reproducing information apparatus for selectively recording a PCM audio signal or a digital signal in placed thereof
HITACHI LTD3 citations63
US6085023AJul 4, 2000
Magnetic recording and reproducing control apparatus
HITACHI LTD4 citations62
SEIKO EPSON CORP
3 patentsUS7533956B2May 19, 2009
Method of controlling liquid ejection for marginless printing with waste liquid recess portion
SEIKO EPSON CORP10 citations82
US10850501B2Dec 1, 2020
Printing method and printing apparatus
SEIKO EPSON CORP1 citations62
US10870271B2Dec 22, 2020
Liquid ejecting apparatus and method for driving the same
SEIKO EPSON CORP0 citations41
SUMITOMO ELECTRIC INDUSTRIES
3 patentsUS9378863B2Jun 28, 2016
Insulating varnish and insulated electrical wire using same
SUMITOMO ELECTRIC INDUSTRIES4 citations69
US12509553B2Dec 30, 2025
Resin composition, method for producing resin composition, and insulated electrical wire
SUMITOMO ELECTRIC INDUSTRIES0 citations48
US10832829B2Nov 10, 2020
Insulated electric wire and varnish for forming insulating layer
SUMITOMO ELECTRIC INDUSTRIES0 citations39