Inventor · disambiguated record
Tadashi Hanagata
Also filed as: HANAGATA TADASHI
4 granted patents·47 citations·filing 1999–2005
76Inventor score
Files withNEC CORP4
Top patents by PatentIndex Score
4 records- 0186US7158326B2Data storage library and accessor control methodNEC CORP·Filed 2005·Granted Jan 2, 2007·12 cites·14 claims
- 0270US6940666B2Magnetic tape apparatus that duplicates data and stores the duplicated data in plural magnetic tape drivesNEC CORP·Filed 2003·Granted Sep 6, 2005·9 cites·6 claims
- 0343US6321979B1Magnetic tape apparatus and computer-readable magnetic tape mediumNEC CORP·Filed 1999·Granted Nov 27, 2001·19 cites·5 claims
- 0442US6580577B1Magnetic tape apparatus with forced magnetic tape cleaning processNEC CORP·Filed 1999·Granted Jun 17, 2003·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →