Inventor · disambiguated record
Toshifumi Takeda
Also filed as: TAKEDA TOSHIFUMI
29 granted patents·811 citations·filing 1987–2018
98Inventor score
Top patents by PatentIndex Score
29 records- 0198US6261883B1Semiconductor integrated circuit device, and fabrication process and designing method thereofHITACHI LTD·Filed 1998·Granted Jul 17, 2001·227 cites·54 claims
- 0297US6433438B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Aug 13, 2002·89 cites·9 claims
- 0396US6664642B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Granted Dec 16, 2003·73 cites·47 claims
- 0495US7554202B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Jun 30, 2009·20 cites·30 claims
- 0595US6982465B2Semiconductor device with CMOS-field-effect transistors having improved drain current characteristicsRENESAS TECH CORP·Filed 2001·Granted Jan 3, 2006·121 cites·16 claims
- 0692US8022550B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Sep 20, 2011·12 cites·8 claims
- 0790US5457335AFloating gate FET with hydrogen barrier shieldHITACHI LTD·Filed 1991·Granted Oct 10, 1995·49 cites·7 claims
- 0887US5767544ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1995·Granted Jun 16, 1998·38 cites·31 claims
- 0985US7626267B2Semiconductor integrated circuit device including wiring lines and interconnectionsRENESAS TECH CORP·Filed 2007·Granted Dec 1, 2009·6 cites·18 claims
- 1085US7336535B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Feb 26, 2008·6 cites·8 claims
- 1180US7678684B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Mar 16, 2010·4 cites·15 claims
- 1280US7474003B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Jan 6, 2009·4 cites·21 claims
- 1379US11282878B2Solid-state imaging device and camera systemFLOADIA CORP·Filed 2018·Granted Mar 22, 2022·2 cites·13 claims
- 1477US7274074B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2003·Granted Sep 25, 2007·11 cites·8 claims
- 1577US6501689B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Dec 31, 2002·11 cites·30 claims
- 1674US8420527B2Semiconductor integrated circuit deviceKOUBUCHI YASUSHI·Filed 2011·Granted Apr 16, 2013·2 cites·15 claims
- 1771US4805143ARead-only memoryHITACHI LTD·Filed 1987·Granted Feb 14, 1989·27 cites·28 claims
- 1868US5946548AMethod for manufacturing a MISFET device where the conductive film has a thicknessHITACHI LTD·Filed 1997·Granted Aug 31, 1999·31 cites·8 claims
- 1967US7212425B2Semiconductor integrated circuit deviceHITACHI ULSI SYS CO LTD·Filed 2005·Granted May 1, 2007·1 cites·9 claims
- 2067US4939386ASemiconductor integrated circuit device with MISFETS using two drain impuritiesHITACHI LTD·Filed 1987·Granted Jul 3, 1990·28 cites·44 claims
- 2165US7250682B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2004·Granted Jul 31, 2007·5 cites·57 claims
- 2265US6064606ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1997·Granted May 16, 2000·12 cites·48 claims
- 2362US7163870B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2004·Granted Jan 16, 2007·4 cites·3 claims
- 2458US7244643B2Semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2002·Granted Jul 17, 2007·8 cites·11 claims
- 2556US6751138B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2002·Granted Jun 15, 2004·3 cites·32 claims
- 2655US4912674ARead-only memoryHITACHI LTD·Filed 1989·Granted Mar 27, 1990·15 cites·24 claims
- 2752US7187039B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2005·Granted Mar 6, 2007·0 cites·38 claims
- 2850US7199432B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2004·Granted Apr 3, 2007·1 cites·44 claims
- 2946US7002830B2Semiconductor integrated circuit deviceHITACHI VLSI ENG·Filed 2003·Granted Feb 21, 2006·1 cites·7 claims
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