Inventor · disambiguated record
Hiroaki Sumitani
Also filed as: SUMITANI HIROAKI
6 granted patents·50 citations·filing 1986–2016
79Inventor score
Top patents by PatentIndex Score
6 records- 0173US4841489AMethod of imaging an object by ultrasonic or electromagnetic wavesMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jun 20, 1989·37 cites·15 claims
- 0267US9059193B2Epitaxial wafer and semiconductor elementOHTSUKA KENICHI·Filed 2010·Granted Jun 16, 2015·2 cites·4 claims
- 0363US8679952B2Method of manufacturing silicon carbide epitaxial waferTOMITA NOBUYUKI·Filed 2011·Granted Mar 25, 2014·2 cites·20 claims
- 0447US10508362B2Substrate mounting member, wafer plate, and SiC epitaxial substrate manufacturing methodMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 17, 2019·0 cites·9 claims
- 0540US5953492AMethod of manufacturing X-ray mask and heating apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 14, 1999·6 cites·10 claims
- 0634US5834142AMethod of manufacturing X-ray mask and heating apparatusMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 10, 1998·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →