Inventor · disambiguated record
Yoshiko Kokawa
Also filed as: KOKAWA YOSHIKO
5 granted patents·111 citations·filing 1991–1996
83Inventor score
Technology areasH10P
Files withMITSUBISHI ELECTRIC CORP5
Top patents by PatentIndex Score
5 records- 0165US5177569ASemiconductor device having a two layered structure gate electrodeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 5, 1993·40 cites·11 claims
- 0255US5381032ASemiconductor device having a gate electrode of polycrystal layer and a method of manufacturing thereofMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 10, 1995·26 cites·1 claims
- 0351US5721145AMethod of making a semiconductor substrate having gettering effectMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 24, 1998·17 cites·3 claims
- 0446US5419786ASemiconductor substrate for bipolar elementMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 30, 1995·17 cites·2 claims
- 0538US5221630AMethod of manufacturing semiconductor device having a two layered structure gate electrodeMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 22, 1993·11 cites·6 claims
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