Inventor
TAKEDA TOSHIFUMI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS6433438B2Aug 13, 2002
Semiconductor integrated circuit device
HITACHI LTD89 citations99
US6261883B1Jul 17, 2001
Semiconductor integrated circuit device, and fabrication process and designing method thereof
HITACHI LTD227 citations99
US6664642B2Dec 16, 2003
Semiconductor integrated circuit device
HITACHI LTD73 citations97
US5767544AJun 16, 1998
Semiconductor integrated circuit device
HITACHI LTD38 citations96
US5457335AOct 10, 1995
Floating gate FET with hydrogen barrier shield
HITACHI LTD49 citations96
US4939386AJul 3, 1990
Semiconductor integrated circuit device with MISFETS using two drain impurities
HITACHI LTD28 citations92
US4805143AFeb 14, 1989
Read-only memory
HITACHI LTD27 citations92
US5946548AAug 31, 1999
Method for manufacturing a MISFET device where the conductive film has a thickness
HITACHI LTD31 citations90
US6501689B2Dec 31, 2002
Semiconductor integrated circuit device
HITACHI LTD11 citations82
US6064606AMay 16, 2000
Semiconductor integrated circuit device
HITACHI LTD12 citations82
US7244643B2Jul 17, 2007
Semiconductor device and manufacturing method thereof
HITACHI LTD8 citations74
US4912674AMar 27, 1990
Read-only memory
HITACHI LTD15 citations73
RENESAS TECH CORP
12 patentsUS6982465B2Jan 3, 2006
Semiconductor device with CMOS-field-effect transistors having improved drain current characteristics
RENESAS TECH CORP121 citations98
US7554202B2Jun 30, 2009
Semiconductor integrated circuit device
RENESAS TECH CORP20 citations96
US7274074B2Sep 25, 2007
Semiconductor integrated circuit device
RENESAS TECH CORP11 citations92
US7678684B2Mar 16, 2010
Semiconductor integrated circuit device
RENESAS TECH CORP4 citations74
US7626267B2Dec 1, 2009
Semiconductor integrated circuit device including wiring lines and interconnections
RENESAS TECH CORP6 citations74
US7474003B2Jan 6, 2009
Semiconductor integrated circuit device
RENESAS TECH CORP4 citations74
US7250682B2Jul 31, 2007
Semiconductor integrated circuit device
RENESAS TECH CORP5 citations74
US7163870B2Jan 16, 2007
Semiconductor integrated circuit device
RENESAS TECH CORP4 citations74
US7336535B2Feb 26, 2008
Semiconductor integrated circuit device
RENESAS TECH CORP6 citations73
US6751138B2Jun 15, 2004
Semiconductor integrated circuit device
RENESAS TECH CORP3 citations73
US7199432B2Apr 3, 2007
Semiconductor integrated circuit device
RENESAS TECH CORP1 citations63
US7187039B2Mar 6, 2007
Semiconductor integrated circuit device
RENESAS TECH CORP0 citations52