Inventor · disambiguated record
Arei Niwa
Also filed as: NIWA AREI
5 granted patents·48 citations·filing 2005–2008
78Inventor score
Files withSANKEN ELECTRIC CO LTD5
Top patents by PatentIndex Score
5 records- 0190US7173311B2Light-emitting semiconductor device with a built-in overvoltage protectorSANKEN ELECTRIC CO LTD·Filed 2005·Granted Feb 6, 2007·26 cites·21 claims
- 0278US7449727B2Overvoltage-protected light-emitting semiconductor deviceSANKEN ELECTRIC CO LTD·Filed 2006·Granted Nov 11, 2008·10 cites·8 claims
- 0373US7897497B2Overvoltage-protected light-emitting semiconductor device, and method of fabricationSANKEN ELECTRIC CO LTD·Filed 2008·Granted Mar 1, 2011·7 cites·20 claims
- 0465US7202510B2Semiconductor luminescent device and manufacturing method thereofSANKEN ELECTRIC CO LTD·Filed 2005·Granted Apr 10, 2007·3 cites·4 claims
- 0562US7446342B2Light emitting diode having conductive reflecting layerSANKEN ELECTRIC CO LTD·Filed 2006·Granted Nov 4, 2008·2 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →