Inventor · disambiguated record
Kiyotake Kumazawa
Also filed as: KUMAZAWA KIYOTAKE
9 granted patents·1 pending application·124 citations·filing 1987–2012
87Inventor score
Top patents by PatentIndex Score
10 records- 0195US7877359B2Backup executability judging systemHITACHI LTD·Filed 2008·Granted Jan 25, 2011·61 cites·16 claims
- 0292US7730071B2Data management system and data management methodHITACHI LTD·Filed 2006·Granted Jun 1, 2010·31 cites·13 claims
- 0385US7865537B2File sharing system and file sharing methodHITACHI LTD·Filed 2008·Granted Jan 4, 2011·15 cites·15 claims
- 0473US8364645B2Data management system and data management methodHITACHI LTD·Filed 2010·Granted Jan 29, 2013·3 cites·18 claims
- 0565US7827149B2Electronic appliance service systemHITACHI LTD·Filed 2008·Granted Nov 2, 2010·3 cites·9 claims
- 0660US8819205B2Content transfer system, content transfer method and home serverKODAMA SHOJI·Filed 2008·Granted Aug 26, 2014·2 cites·14 claims
- 0759US8239508B2Storage system and data management method in storage systemIWAMI NAOKO·Filed 2008·Granted Aug 7, 2012·2 cites·8 claims
- 0847US8775600B2Storage system and data management method in storage systemIWAMI NAOKO·Filed 2012·Granted Jul 8, 2014·0 cites·12 claims
- 0943US2009106388A1Storage system and data transfer methodIWAMI NAOKO·Filed 2008·Application pending·0 cites
- 1035US4703242AControl method and apparatus for positioning servo systemHITACHI LTD·Filed 1987·Granted Oct 27, 1987·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →