Inventor
TAKEUCHI KAN
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI KAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS5539279AJul 23, 1996
Ferroelectric memory
HITACHI LTD218 citations99
US6477090B2Nov 5, 2002
Semiconductor device, microcomputer and flash memory
HITACHI LTD70 citations96
US5726930AMar 10, 1998
Semiconductor memory device
HITACHI LTD59 citations96
US5600163AFeb 4, 1997
Semiconductor element and semiconductor memory device using the same
HITACHI LTD32 citations96
US5455786AOct 3, 1995
Ferroelectric memory
HITACHI LTD62 citations96
US5266848ANov 30, 1993
CMOS circuit with reduced signal swing
HITACHI LTD58 citations96
US6643193B2Nov 4, 2003
Semiconductor device, microcomputer and flash memory
HITACHI LTD65 citations94
US6321360B1Nov 20, 2001
System including a ferroelectric memory
HITACHI LTD20 citations92
US5615145AMar 25, 1997
Semiconductor memory with ferroelectric capacitors
HITACHI LTD50 citations92
US5955896ASep 21, 1999
Input buffer using a differential amplifier
HITACHI LTD18 citations84
US6291852B1Sep 18, 2001
Semiconductor element and semiconductor memory device using the same
HITACHI LTD9 citations82
US7061053B2Jun 13, 2006
Semiconductor element and semiconductor memory device using the same
HITACHI LTD3 citations74
US6787841B2Sep 7, 2004
Semiconductor element and semiconductor memory device using the same
HITACHI LTD8 citations74
US6674117B2Jan 6, 2004
Semiconductor element and semiconductor memory device using the same
HITACHI LTD7 citations74
US6131177AOct 10, 2000
System including a ferroelectric memory
HITACHI LTD10 citations74
US6104056AAug 15, 2000
Semiconductor element and semiconductor memory device using the same
HITACHI LTD5 citations74
US5706474AJan 6, 1998
Synchronous memory system with asynchronous internal memory operation
HITACHI LTD7 citations74
US7309892B2Dec 18, 2007
Semiconductor element and semiconductor memory device using the same
HITACHI LTD0 citations52
US6555882B2Apr 29, 2003
Semiconductor element and semiconductor memory device using the same
HITACHI LTD0 citations52
RENESAS ELECTRONICS CORP
9 patentsUS11125628B2Sep 21, 2021
Semiconductor device and semiconductor system
RENESAS ELECTRONICS CORP5 citations73
US10361685B2Jul 23, 2019
Semiconductor device
RENESAS ELECTRONICS CORP4 citations72
US11068330B2Jul 20, 2021
Semiconductor device and analysis system
RENESAS ELECTRONICS CORP2 citations71
US10310007B2Jun 4, 2019
Semiconductor apparatus and system
RENESAS ELECTRONICS CORP1 citations62
US7977238B2Jul 12, 2011
Method of manufacturing a semiconductor integrated circuit device
RENESAS ELECTRONICS CORP2 citations62
US7786585B2Aug 31, 2010
Semiconductor integrated circuit device
RENESAS ELECTRONICS CORP2 citations62
US11821795B2Nov 21, 2023
Semiconductor device, electronic device and electronic system
RENESAS ELECTRONICS CORP0 citations50
US10396802B2Aug 27, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations50
US10211620B2Feb 19, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations50