Inventor
YUZAWA KEIJI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “YUZAWA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
20 patentsUS6128009AOct 3, 2000
Program guide controller
SONY CORP243 citations98
US6005601ADec 21, 1999
Apparatus for and method of controlling display of electronic program guide
SONY CORP231 citations98
US5301352AApr 5, 1994
Satellite broadcast receiving system and change-over divider for use in same
SONY CORP131 citations98
US5886691AMar 23, 1999
Display control method for display having buttons representing selectable voting items in which only marks assigned to selected items continue to be displayed upon selection
SONY CORP164 citations97
US6792007B1Sep 14, 2004
Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method
SONY CORP59 citations96
US5565805AOct 15, 1996
Change-over divider for use in satellite broadcast receiving system
SONY CORP61 citations96
US7076150B2Jul 11, 2006
Information transmitting device and method, information terminal device and information terminal receiving method, digital broadcast receiving device and method, and output time calculating device and method
SONY CORP22 citations92
US7454780B2Nov 18, 2008
Service providing system and method
SONY CORP55 citations91
US6549528B2Apr 15, 2003
Data transmission device, reception device, data transmission system, and data transmission method
SONY CORP13 citations84
US7359620B2Apr 15, 2008
Information transmitting method, information processing method and apparatus, and information recording and reproducing method and apparatus
SONY CORP10 citations83
US5670902ASep 23, 1997
Satellite broadcast receiving system and change-over divider for use in same
SONY CORP17 citations82
US7548555B2Jun 16, 2009
Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method
SONY CORP5 citations74
US6363061B1Mar 26, 2002
Data transmission device, reception device, data transmission system, and data transmission method
SONY CORP13 citations74
US7840644B2Nov 23, 2010
Information distribution system, information receiving apparatus, information list forming method, information deleting method, and information storing method
SONY CORP5 citations63
US7024684B2Apr 4, 2006
Digital signal receiver and digital signal display method
SONY CORP4 citations63
US4843289AJun 27, 1989
Digital control bus system
SONY CORP4 citations59
US8374195B2Feb 12, 2013
Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method
SONY CORP0 citations52
US7996915B2Aug 9, 2011
Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method
SONY CORP0 citations52
US10560424B2Feb 11, 2020
Apparatus and method
SONY CORP0 citations42
US7146634B2Dec 5, 2006
Digital signal receiver and digital signal display method
SONY CORP0 citations42
CASIO COMPUTER CO LTD
3 patentsSATURN LICENSING LLC
3 patentsUS11979594B2May 7, 2024
Transmitting/receiving device, method, and coding/decoding device
SATURN LICENSING LLC0 citations62
US10750199B2Aug 18, 2020
Transmitting/receiving device, method, and coding/decoding device
SATURN LICENSING LLC0 citations52
US10250901B2Apr 2, 2019
Transmitting/receiving device, method, and coding/decoding device
SATURN LICENSING LLC0 citations52