Inventor · disambiguated record
Yasuji Yui
Also filed as: YUI YASUJI
19 granted patents·7 pending applications·298 citations·filing 1988–2007
95Inventor score
Top patents by PatentIndex Score
26 records- 0190US5385416ADevice for identifying an ink ribbon cartridge used in a printerSONY CORP·Filed 1992·Granted Jan 31, 1995·74 cites·22 claims
- 0281US7580889B2Electronic apparatus, charging system and method, charge processing device, storage medium, and prepaid cardSONY CORP·Filed 2006·Granted Aug 25, 2009·6 cites·3 claims
- 0381US7183894B2Communication system for accessing shared entrance of multiple dwelling houseSONY CORP·Filed 2003·Granted Feb 27, 2007·60 cites·2 claims
- 0481US6972680B2Electronic device controlling apparatus and electronic device controlling methodSONY CORP·Filed 2003·Granted Dec 6, 2005·28 cites·20 claims
- 0575US7577571B2Electronic apparatus, time period charging system, time period charging method, and charging management system for electronic apparatusYUI YASUJI·Filed 2002·Granted Aug 18, 2009·16 cites·33 claims
- 0672US7904390B2Management system and management method for charging object apparatus, management apparatus and charging object apparatusSONY CORP·Filed 2002·Granted Mar 8, 2011·4 cites·19 claims
- 0771US8239320B2Electronic money apparatus and an electronic circuitSUZUKI SATORU·Filed 2006·Granted Aug 7, 2012·1 cites·4 claims
- 0870US7613922B2Electronic device controlling apparatus, electronic device controlling system, and electronic device controlling methodSONY CORP·Filed 2003·Granted Nov 3, 2009·3 cites·12 claims
- 0965US6039431APrinter head cleaning device for ink jet printerSONY CORP·Filed 1997·Granted Mar 21, 2000·23 cites·6 claims
- 1064US4945382AA printer for printing a certain image on a sheet of developing paperSONY CORP·Filed 1988·Granted Jul 31, 1990·10 cites·7 claims
- 1163US7212114B2Communication apparatusSONY CORP·Filed 2003·Granted May 1, 2007·11 cites·6 claims
- 1262US5447382AApparatus and method for printingSONY CORP·Filed 1994·Granted Sep 5, 1995·18 cites·11 claims
- 1360US2007239627A1Rental system for movable body such as vehicleSONY CORP·Filed 2007·Application pending·0 cites
- 1460US2007239478A1Rental system for movable body such as vehicleSONY CORP·Filed 2007·Application pending·0 cites
- 1558US2007250444A1Rental system for movable body such as vehicleSONY CORP·Filed 2007·Application pending·0 cites
- 1657US2002174077A1Rental system for movable body such as vehicleFiled 2001·Application pending·0 cites
- 1757US2001056413A1Electronic apparatus, charging system and method, charge processing device, storage medium and prepaid cardFiled 2001·Application pending·0 cites
- 1856US2006036545A1Management system and management method for charging object apparatus, management apparatus and charging object apparatusSONY CORP·Filed 2005·Application pending·0 cites
- 1955US5290114AInk ribbon unit and ink ribbon cassetteSONY CORP·Filed 1993·Granted Mar 1, 1994·17 cites·19 claims
- 2054US7482922B2Electronic device controlling apparatus and electronic device controlling methodSONY CORP·Filed 2005·Granted Jan 27, 2009·0 cites·2 claims
- 2148US5544965APrinterSONY CORP·Filed 1994·Granted Aug 13, 1996·9 cites·8 claims
- 2243US5531527AApparatus and method for video printingSONY CORP·Filed 1994·Granted Jul 2, 1996·6 cites·31 claims
- 2341US4914463ADevelopment of imaging sheets employing photosensitive microcapsulesSONY CORP·Filed 1988·Granted Apr 3, 1990·6 cites·41 claims
- 2437US4885601AApparatus for developing imaging sheets employing photosensitive microcapsulesSONY CORP·Filed 1988·Granted Dec 5, 1989·4 cites·14 claims
- 2536US2002150868A1Remote learning method and remote learning control apparatusFiled 2001·Application pending·0 cites
- 2633US4987047AImaging sheet roll containing photosensitive microcapsulesSONY CORP·Filed 1989·Granted Jan 22, 1991·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →