Inventor · disambiguated record
Ken-Ichi Ohtsuka
Also filed as: OHTSUKA KEN-ICHI
5 granted patents·30 citations·filing 1992–2006
77Inventor score
Files withMITSUBISHI ELECTRIC CORP5
Top patents by PatentIndex Score
5 records- 0186US7285465B2Method of manufacturing a SiC vertical MOSFETMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Oct 23, 2007·10 cites·4 claims
- 0262US7029969B2Method of manufacture of a silicon carbide MOSFET including a masking with a tapered shape and implanting ions at an angleMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 18, 2006·7 cites·8 claims
- 0360US8026160B2Semiconductor device and semiconductor device manufacturing methodMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Sep 27, 2011·2 cites·10 claims
- 0442US5300190AProcess of producing diffraction gratingMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Apr 5, 1994·10 cites·12 claims
- 0528US5540345AProcess of producing diffraction gratingMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 30, 1996·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →