Inventor · disambiguated record
Ryuichiro Hisamatsu
Also filed as: HISAMATSU RYUICHIRO
3 granted patents·1 pending application·57 citations·filing 2001–2007
71Inventor score
Top patents by PatentIndex Score
4 records- 0190US7493648B2Data transmission device, data receiving device, data transmitting method, data receiving method, recording device, playback device, recording method, and playback methodSONY CORP·Filed 2001·Granted Feb 17, 2009·45 cites·34 claims
- 0271US7467097B2Business management method, business management apparatus and data broadcast delivery methodSONY CORP·Filed 2001·Granted Dec 16, 2008·10 cites·19 claims
- 0362US8074254B2Recording device, playback device, recording method and playback methodHISAMATSU RYUICHIRO·Filed 2005·Granted Dec 6, 2011·2 cites·26 claims
- 0453US2008046341A1Business management method, business management apparatus and data broadcast delivery methodHISAMATSU RYUICHIRO·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →