Inventor · disambiguated record
Akihiko Sugai
Also filed as: SUGAI AKIHIKO
10 granted patents·9 citations·filing 2002–2019
80Inventor score
Top patents by PatentIndex Score
10 records- 0182US9831316B2Semiconductor device and method of manufacturing semiconductor deviceSHINDENGEN ELECTRIC MFG·Filed 2015·Granted Nov 28, 2017·5 cites·11 claims
- 0258US8637872B2Semiconductor device and method of manufacturing semiconductor deviceSUGAI AKIHIKO·Filed 2009·Granted Jan 28, 2014·2 cites·8 claims
- 0353US10510841B2Method of manufacturing a silicon carbide semiconductor deviceSHINDENGEN ELECTRIC MFG·Filed 2019·Granted Dec 17, 2019·0 cites·8 claims
- 0445US10600869B2Silicon carbide semiconductor device and method of manufacturing the sameSHINDENGEN ELECTRIC MFG·Filed 2015·Granted Mar 24, 2020·0 cites·8 claims
- 0544US7855413B2Diode with low resistance and high breakdown voltageSHINDENGEN ELECTRIC MFG·Filed 2007·Granted Dec 21, 2010·0 cites·3 claims
- 0643US9640618B2Silicon carbide semiconductor device, method of manufacturing silicon carbide semiconductor device and method of designing silicon carbide semiconductor deviceSHINDENGEN ELECTRIC MFG·Filed 2014·Granted May 2, 2017·0 cites·7 claims
- 0741US9716168B2Silicon carbide semiconductor device, method of manufacturing silicon carbide semiconductor device and method of designing silicon carbide semiconductor deviceSHINDENGEN ELECTRIC MFG·Filed 2014·Granted Jul 25, 2017·0 cites·13 claims
- 0841US7230298B2Transistor having narrow trench filled with epitaxially-grown filling material free of voidsSHINDENGEN ELECTRIC MFG·Filed 2002·Granted Jun 12, 2007·2 cites·9 claims
- 0940US11393911B2Method of manufacturing semiconductor device and semiconductor deviceSHINDENGEN ELECTRIC MFG·Filed 2018·Granted Jul 19, 2022·0 cites·8 claims
- 1038US8513674B2Semiconductor device and method of manufacturing the sameSUGAI AKIHIKO·Filed 2009·Granted Aug 20, 2013·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →