Inventor · disambiguated record
Ryosuke Ishii
Also filed as: ISHII RYOSUKE
5 granted patents·16 citations·filing 2006–2008
73Inventor score
Top patents by PatentIndex Score
5 records- 0180US8154026B2Silicon carbide bipolar semiconductor deviceISHII RYOSUKE·Filed 2006·Granted Apr 10, 2012·8 cites·20 claims
- 0270US8178949B2Bipolar semiconductor device, method for producing the same, and method for controlling Zener voltageISHII RYOSUKE·Filed 2008·Granted May 15, 2012·5 cites·10 claims
- 0361US8367510B2Process for producing silicon carbide semiconductor deviceCENTRAL RES INST ELECT·Filed 2006·Granted Feb 5, 2013·1 cites·10 claims
- 0456US8455269B2Method for recovering an on-state forward voltage and, shrinking stacking faults in bipolar semiconductor devices, and the bipolar semiconductor devicesMIYANAGI TOSHIYUKI·Filed 2006·Granted Jun 4, 2013·2 cites·10 claims
- 0543US8093599B2Silicon carbide Zener diodeISHII RYOSUKE·Filed 2008·Granted Jan 10, 2012·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →