Inventor
AYUKAWA KAZUSHIGE
JP55 patents
⚠️ This page may combine multiple inventors who share the name “AYUKAWA KAZUSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
26 patentsUS6609236B2Aug 19, 2003
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD88 citations99
US6091660AJul 18, 2000
Semiconductor integrated circuit device
HITACHI LTD164 citations99
US6314044B1Nov 6, 2001
Semiconductor integrated circuit device
HITACHI LTD94 citations98
US6675269B2Jan 6, 2004
Semiconductor device with memory controller that controls page mode access
HITACHI LTD27 citations96
US6587393B2Jul 1, 2003
Semiconductor device including multi-chip
HITACHI LTD30 citations96
US6411561B2Jun 25, 2002
Semiconductor device including multi-chip
HITACHI LTD46 citations96
US6392950B2May 21, 2002
Semiconductor device including multi-chip
HITACHI LTD54 citations96
US6381671B1Apr 30, 2002
Semiconductor integrated circuit and data processing system
HITACHI LTD61 citations96
US5995439ANov 30, 1999
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD29 citations96
US5657273AAug 12, 1997
Semiconductor device capable of concurrently transferring data over read paths and write paths to a memory cell array
HITACHI LTD78 citations96
US6587934B2Jul 1, 2003
Memory controller and data processing system
HITACHI LTD15 citations93
US6335898B2Jan 1, 2002
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD17 citations93
US6229752B1May 8, 2001
Semiconductor integrated circuit device
HITACHI LTD26 citations93
US5978305ANov 2, 1999
Semiconductor integrated circuit device
HITACHI LTD19 citations92
US6542957B2Apr 1, 2003
Memory of controlling page mode access
HITACHI LTD12 citations82
US7624238B2Nov 24, 2009
Memory controller and data processing system
HITACHI LTD3 citations74
US6708249B2Mar 16, 2004
Semiconductor integrated circuit and data processing system
HITACHI LTD4 citations74
US6584033B2Jun 24, 2003
Semiconductor integrated circuit device
HITACHI LTD12 citations74
US6246629B1Jun 12, 2001
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD7 citations74
US6097663AAug 1, 2000
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD8 citations74
US6069834AMay 30, 2000
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD10 citations74
US5835417ANov 10, 1998
Semiconductor device
HITACHI LTD6 citations74
US7076601B2Jul 11, 2006
Memory controller and data processing system
HITACHI LTD2 citations63
US6574700B2Jun 3, 2003
Semiconductor device with auto address allocation means for a cache memory
HITACHI LTD1 citations63
US6430089B2Aug 6, 2002
Semiconductor device
HITACHI LTD2 citations63
US6195294B1Feb 27, 2001
Semiconductor device
HITACHI LTD3 citations63
RENESAS TECH CORP
18 patentsUS6791877B2Sep 14, 2004
Semiconductor device with non-volatile memory and random access memory
RENESAS TECH CORP169 citations99
US7613880B2Nov 3, 2009
Memory module, memory system, and information device
RENESAS TECH CORP102 citations98
US7136978B2Nov 14, 2006
System and method for using dynamic random access memory and flash memory
RENESAS TECH CORP115 citations96
US6952368B2Oct 4, 2005
Semiconductor device with non-volatile memory and random access memory
RENESAS TECH CORP50 citations96
US6928512B2Aug 9, 2005
Semiconductor device with non-volatile memory and random access memory
RENESAS TECH CORP110 citations96
US6847578B2Jan 25, 2005
Semiconductor integrated circuit and data processing system
RENESAS TECH CORP47 citations96
US7554830B2Jun 30, 2009
Semiconductor device with non-volatile memory and random access memory
RENESAS TECH CORP9 citations93
US7280426B2Oct 9, 2007
Semiconductor device with non-volatile memory and random access memory
RENESAS TECH CORP15 citations93
US7068562B2Jun 27, 2006
Semiconductor device with non-volatile memory and random access memory
RENESAS TECH CORP14 citations93
US6847575B2Jan 25, 2005
Semiconductor device including multi-chip
RENESAS TECH CORP17 citations92
US6697906B1Feb 24, 2004
Semiconductor device supporting integrated data transfer bridging between CPU memory and I/O device
RENESAS TECH CORP44 citations90
US7554872B2Jun 30, 2009
Semiconductor device including multi-chip
RENESAS TECH CORP4 citations74
US6721194B2Apr 13, 2004
Semiconductor memory
RENESAS TECH CORP7 citations74
US7254680B2Aug 7, 2007
Semiconductor integrated circuit and data processing system
RENESAS TECH CORP2 citations63
US7184326B2Feb 27, 2007
Semiconductor memory
RENESAS TECH CORP3 citations63
US7165151B2Jan 16, 2007
Semiconductor integrated circuit and data processing system
RENESAS TECH CORP3 citations63
US6990037B2Jan 24, 2006
Semiconductor memory
RENESAS TECH CORP3 citations63
US6894912B2May 17, 2005
Semiconductor memory
RENESAS TECH CORP3 citations63
RENESAS ELECTRONICS CORP
2 patentsMIURA SEIJI
2 patentsRENESAS TECHONOLOGY CORP
1 patentAYUKAWA KAZUSHIGE
1 patentShowing the top 50 of 55 patents by PatentIndex Score.