Inventor · disambiguated record
Shoichi Washizuka
Also filed as: WASHIZUKA SHOICHI
4 granted patents·1 pending application·201 citations·filing 1990–2005
80Inventor score
Files withTOSHIBA KK4
Top patents by PatentIndex Score
5 records- 0194US7037738B2Method of manufacturing a semiconductor light-emitting elementTOSHIBA KK·Filed 2003·Granted May 2, 2006·147 cites·12 claims
- 0265US6924513B2Light emitting element and manufacturing method for the sameTOSHIBA KK·Filed 2003·Granted Aug 2, 2005·19 cites·10 claims
- 0359US5179333AApparatus for measuring the electrical characteristics of a semiconductor waferTOSHIBA KK·Filed 1990·Granted Jan 12, 1993·22 cites·11 claims
- 0447US6373069B1Method for evaluating an epitaxial wafer for a light emitting device, recording medium readable by a computer and epitaxial wafer for a light emitting deviceTOSHIBA KK·Filed 1999·Granted Apr 16, 2002·13 cites·10 claims
- 0546US2005145864A1Semiconductor light-emitting element and method of manufacturing the sameFiled 2005·Application pending·0 cites
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