Inventor · disambiguated record
Ryuji Takatsuka
Also filed as: TAKATSUKA RYUJI
6 granted patents·15 citations·filing 2001–2008
75Inventor score
Top patents by PatentIndex Score
6 records- 0188US7158341B2Tape librarySONY CORP·Filed 2005·Granted Jan 2, 2007·8 cites·1 claims
- 0272US6930854B2Tape librarySONY CORP·Filed 2001·Granted Aug 16, 2005·7 cites·5 claims
- 0354US7145748B2Tape librarySONY CORP·Filed 2005·Granted Dec 5, 2006·0 cites·1 claims
- 0454US7119983B2Tape librarySONY CORP·Filed 2005·Granted Oct 10, 2006·0 cites·1 claims
- 0550US8140736B2Data management apparatus, data management method, and programTOKASHIKI MAMORU·Filed 2008·Granted Mar 20, 2012·0 cites·10 claims
- 0646US8520478B2Readout device, readout method, program, and program recording mediumISOZAKI MASAAKI·Filed 2006·Granted Aug 27, 2013·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →