Inventor
TSURUDA TAKAHIRO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TSURUDA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
34 patentsUS6384445B1May 7, 2002
Semiconductor memory device including memory cell transistors formed on SOI substrate and having fixed body regions
MITSUBISHI ELECTRIC CORP179 citations99
US6018172AJan 25, 2000
Semiconductor memory device including memory cell transistors formed on SOI substrate and having fixed body regions
MITSUBISHI ELECTRIC CORP234 citations99
US6064621AMay 16, 2000
Multi-bank clock synchronous type semiconductor memory device having improved memory array and power supply arrangement
MITSUBISHI ELECTRIC CORP103 citations98
US5914907AJun 22, 1999
Semiconductor memory device capable of increasing chip yields while maintaining rapid operation
MITSUBISHI ELECTRIC CORP69 citations96
US5872737AFeb 16, 1999
Semiconductor integrated circuit device in which influence of power supply noise on internal circuitry during operation of input/output buffer is prevented
MITSUBISHI ELECTRIC CORP81 citations96
US5825696AOct 20, 1998
Semiconductor memory device including an SOI substrate
MITSUBISHI ELECTRIC CORP33 citations96
US5635744AJun 3, 1997
Semiconductor memory and semiconductor device having SOI structure
MITSUBISHI ELECTRIC CORP52 citations96
US6586803B2Jul 1, 2003
Semiconductor device using an SOI substrate
MITSUBISHI ELECTRIC CORP31 citations93
US6577534B2Jun 10, 2003
Non-volatile semiconductor memory device having a low defective rate
MITSUBISHI ELECTRIC CORP28 citations93
US6385159B2May 7, 2002
Semiconductor memory device including an SOI substrate
MITSUBISHI ELECTRIC CORP14 citations93
US6288949B1Sep 11, 2001
Semiconductor memory device including an SOI substrate
MITSUBISHI ELECTRIC CORP20 citations93
US5982005ANov 9, 1999
Semiconductor device using an SOI substrate
MITSUBISHI ELECTRIC CORP20 citations93
US5815428ASep 29, 1998
Semiconductor memory device having hierarchical bit line structure
MITSUBISHI ELECTRIC CORP37 citations93
US5796664AAug 18, 1998
Semiconductor memory device having divided word line
MITSUBISHI ELECTRIC CORP22 citations93
US5652726AJul 29, 1997
Semiconductor memory device having hierarchical bit line structure employing improved bit line precharging system
MITSUBISHI ELECTRIC CORP22 citations93
US5604707AFeb 18, 1997
Semiconductor memory device responsive to hierarchical internal potentials
MITSUBISHI ELECTRIC CORP51 citations93
US5390140AFeb 14, 1995
Signal output circuit operating stably and arrangement of power supply interconnection line therefor in semiconductor integrated circuit device
MITSUBISHI ELECTRIC CORP23 citations93
US6215720B1Apr 10, 2001
High speed operable semiconductor memory device with memory blocks arranged about the center
MITSUBISHI ELECTRIC CORP18 citations92
US6072743AJun 6, 2000
High speed operable semiconductor memory device with memory blocks arranged about the center
MITSUBISHI ELECTRIC CORP35 citations92
US6272034B1Aug 7, 2001
Semiconductor memory device
MITSUBISHI ELECTRIC CORP16 citations84
US6137719AOct 24, 2000
Nonvolatile semiconductor memory device storing multi-bit data
MITSUBISHI ELECTRIC CORP18 citations83
US6577522B2Jun 10, 2003
Semiconductor memory device including an SOI substrate
MITSUBISHI ELECTRIC CORP8 citations82
US6091647AJul 18, 2000
Semiconductor memory device including an SOI substrate
MITSUBISHI ELECTRIC CORP11 citations82
US6606266B2Aug 12, 2003
Nonvolatile semiconductor memory device capable of writing multilevel data at high rate
MITSUBISHI ELECTRIC CORP10 citations74
US6487115B1Nov 26, 2002
Non-volatile semiconductor memory device with writing sequence enabling early-stage judgement of writing
MITSUBISHI ELECTRIC CORP7 citations74
US6337506B2Jan 8, 2002
Semiconductor memory device capable of performing stable operation for noise while preventing increase in chip area
MITSUBISHI ELECTRIC CORP11 citations74
US6069379AMay 30, 2000
Semiconductor device and method of manufacturing the same
MITSUBISHI ELECTRIC CORP11 citations74
US6060738AMay 9, 2000
Semiconductor device having SOI structure
MITSUBISHI ELECTRIC CORP11 citations74
US5773865AJun 30, 1998
Semiconductor memory and semiconductor device having SOI structure
MITSUBISHI ELECTRIC CORP9 citations74
US5734614AMar 31, 1998
Dynamic semiconductor memory device using sense amplifier as cache memory
MITSUBISHI ELECTRIC CORP13 citations74
US5574397ANov 12, 1996
Signal output circuit operating stably and arrangement of power supply interconnection line therefor in semiconductor integrated circuit device
MITSUBISHI ELECTRIC CORP5 citations74
US5512501AApr 30, 1996
Method of manufacturing a semiconductor device having an SOI structure
MITSUBISHI ELECTRIC CORP7 citations74
US6214664B1Apr 10, 2001
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP3 citations63
US5848012ADec 8, 1998
Semiconductor memory device having hierarchical bit line structure employing improved bit line precharging system
MITSUBISHI ELECTRIC CORP3 citations63
RENESAS TECH CORP
4 patentsUS7138684B2Nov 21, 2006
Semiconductor memory device including an SOI substrate
RENESAS TECH CORP15 citations93
US6768662B2Jul 27, 2004
Semiconductor memory device including an SOI substrate
RENESAS TECH CORP10 citations82
US6787853B2Sep 7, 2004
Semiconductor device using an SOI substrate
RENESAS TECH CORP11 citations74
US7242060B2Jul 10, 2007
Semiconductor memory device including an SOI substrate
RENESAS TECH CORP2 citations63