Inventor · disambiguated record
Yoichi Takegawa
Also filed as: TAKEGAWA YOICHI
5 granted patents·1 pending application·240 citations·filing 2000–2007
82Inventor score
Top patents by PatentIndex Score
6 records- 0197US6632723B2Semiconductor deviceTOSHIBA KK·Filed 2002·Granted Oct 14, 2003·191 cites·29 claims
- 0284US6746933B1Pitcher-shaped active area for field effect transistor and method of forming sameIBM·Filed 2001·Granted Jun 8, 2004·35 cites·12 claims
- 0363US6960514B2Pitcher-shaped active area for field effect transistor and method of forming sameIBM·Filed 2004·Granted Nov 1, 2005·9 cites·12 claims
- 0454US6495876B1DRAM strap: hydrogen annealing for improved strap resistance in high density trench DRAMSIBM·Filed 2000·Granted Dec 17, 2002·4 cites·15 claims
- 0542US7276750B2Semiconductor device having trench capacitor and fabrication method for the sameTOSHIBA KK·Filed 2004·Granted Oct 2, 2007·1 cites·15 claims
- 0640US2007267680A1Semiconductor integrated circuit deviceTOSHIBA KK·Filed 2007·Application pending·0 cites
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