Inventor · disambiguated record
Masazumi Shiozawa
Also filed as: SHIOZAWA MASAZUMI
5 granted patents·4 pending applications·25 citations·filing 2001–2007
79Inventor score
Files withSONY CORP9
Top patents by PatentIndex Score
9 records- 0184US7411874B2Recording and/or playback deviceSONY CORP·Filed 2007·Granted Aug 12, 2008·4 cites·2 claims
- 0284US7359292B2Recording and/or playback deviceSONY CORP·Filed 2007·Granted Apr 15, 2008·4 cites·6 claims
- 0381US7362666B2Recording and/or playback deviceSONY CORP·Filed 2007·Granted Apr 22, 2008·3 cites·5 claims
- 0472US7342849B2Recording and/or playback deviceSONY CORP·Filed 2004·Granted Mar 11, 2008·6 cites·10 claims
- 0570US6765851B2Optical disc, data-recording apparatus and data-recording methodSONY CORP·Filed 2001·Granted Jul 20, 2004·8 cites·26 claims
- 0644US2006015826A1Hard disk multimedia player and methodSONY CORP·Filed 2005·Application pending·0 cites
- 0742US2006012564A1Hard disk multimedia player and methodSONY CORP·Filed 2005·Application pending·0 cites
- 0842US2006012565A1Hard disk multimedia player and methodSONY CORP·Filed 2005·Application pending·0 cites
- 0942US2006015808A1Hard disk multimedia player and methodSONY CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →