Inventor · disambiguated record
Yasutaka Sonobe
Also filed as: SONOBE YASUTAKA
4 granted patents·31 citations·filing 2002–2003
74Inventor score
Technology areasH02H
Files withTOSHIBA KK4
Top patents by PatentIndex Score
4 records- 0158US7106565B2Directional ground relay systemTOSHIBA KK·Filed 2003·Granted Sep 12, 2006·9 cites·7 claims
- 0255US6937453B2Directional comparison distance relay systemTOSHIBA KK·Filed 2003·Granted Aug 30, 2005·8 cites·17 claims
- 0355US6873508B2Protective relay systemTOSHIBA KK·Filed 2002·Granted Mar 29, 2005·8 cites·17 claims
- 0451US6989977B2Digital directional relayTOSHIBA KK·Filed 2003·Granted Jan 24, 2006·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →