Inventor · disambiguated record
Wataru Echigoya
Also filed as: ECHIGOYA WATARU
3 granted patents·103 citations·filing 2005–2006
72Inventor score
Files withHITACHI APPLIANCES INC3
Top patents by PatentIndex Score
3 records- 0194US7449227B2Vacuum insulation panel and refrigerator incorporating the sameHITACHI APPLIANCES INC·Filed 2005·Granted Nov 11, 2008·64 cites·8 claims
- 0291US7517576B2Vacuum insulation panelHITACHI APPLIANCES INC·Filed 2005·Granted Apr 14, 2009·38 cites·15 claims
- 0357US7361396B2Vacuum insulating material, refrigerator using vacuum insulating material, vacuum insulating material manufacturing method, and vacuum insulating material manufacturing equipmentHITACHI APPLIANCES INC·Filed 2006·Granted Apr 22, 2008·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →