Inventor · disambiguated record
Hirofumi Yuchi
Also filed as: YUCHI HIROFUMI
16 granted patents·475 citations·filing 1984–2019
94Inventor score
Top patents by PatentIndex Score
16 records- 0192US7540010B2Program switching device and methodSONY CORP·Filed 2003·Granted May 26, 2009·47 cites·8 claims
- 0292US5754258AProgram switching device and methodSONY CORP·Filed 1995·Granted May 19, 1998·146 cites·25 claims
- 0390US6519009B1Program switching device and methodSONY CORP·Filed 1998·Granted Feb 11, 2003·106 cites·12 claims
- 0489US4862269AMemory control apparatusSONY CORP·Filed 1988·Granted Aug 29, 1989·85 cites·28 claims
- 0584US6691311B1Digital signal receiving apparatus and receiving methodSONY CORP·Filed 2000·Granted Feb 10, 2004·30 cites·9 claims
- 0680US10308164B2Mobile object and storage mediumSONY CORP·Filed 2013·Granted Jun 4, 2019·3 cites·12 claims
- 0772US7600240B2Data processing apparatus and methodSONY CORP·Filed 2005·Granted Oct 6, 2009·3 cites·3 claims
- 0869US7051355B1Receiving apparatus, receiving method, and providing mediumSONY CORP·Filed 2000·Granted May 23, 2006·10 cites·9 claims
- 0967US9307617B2Illumination apparatus and storage mediumSONY CORP·Filed 2013·Granted Apr 5, 2016·1 cites·17 claims
- 1066US8570404B2Communication deviceANDO TATSUNOBU·Filed 2011·Granted Oct 29, 2013·3 cites·13 claims
- 1158US11358514B2Mobile object and storage mediumSONY CORP·Filed 2019·Granted Jun 14, 2022·0 cites·15 claims
- 1256US9723700B2Illumination apparatus and storage mediumSONY CORP·Filed 2016·Granted Aug 1, 2017·0 cites·17 claims
- 1353US5917873AReceiving apparatus, receiving method, and digital PLL circuitSONY CORP·Filed 1997·Granted Jun 29, 1999·19 cites·11 claims
- 1444US5978012AData receiving-processing apparatus and method, and broadcasting methodSONY CORP·Filed 1996·Granted Nov 2, 1999·10 cites·17 claims
- 1543US4672446ATelevision receiver having interlaced scanning with doubled field frequencySONY CORP·Filed 1984·Granted Jun 9, 1987·8 cites·12 claims
- 1635US6321385B1Data receiving-processing apparatus and method, and broadcasting methodSONY CORP·Filed 1999·Granted Nov 20, 2001·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →