Inventor · disambiguated record
Yuuki Shibutani
Also filed as: SHIBUTANI YUUKI
2 granted patents·132 citations·filing 2004–2010
70Inventor score
Technology areasH10P
Top patents by PatentIndex Score
2 records- 0189US8119534B2Semiconductor light emitting device with protrusions to improve external efficiency and crystal growthTANAKA HISANORI·Filed 2010·Granted Feb 21, 2012·41 cites·14 claims
- 0289US7683386B2Semiconductor light emitting device with protrusions to improve external efficiency and crystal growthNICHIA CORP·Filed 2004·Granted Mar 23, 2010·91 cites·24 claims
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