Inventor
MIWA HITOSHI
JP85 patents
⚠️ This page may combine multiple inventors who share the name “MIWA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS6683811B2Jan 27, 2004
Nonvolatile memory system, semiconductor memory, and writing method
HITACHI LTD83 citations99
US6567311B2May 20, 2003
Nonvolatile memory system, semiconductor memory, and writing method
HITACHI LTD81 citations99
US6157573ADec 5, 2000
Nonvolatile memory system, semiconductor memory, and writing method
HITACHI LTD90 citations99
US5982668ANov 9, 1999
Nonvolatile memory system, semiconductor memory and writing method
HITACHI LTD92 citations99
US5867428AFeb 2, 1999
Nonvolatile memory system semiconductor memory and writing method
HITACHI LTD98 citations99
US6459614B1Oct 1, 2002
Non-volatile memory device and refreshing method
HITACHI LTD46 citations97
US6452838B1Sep 17, 2002
Nonvolatile memory system, semiconductor memory and writing method
HITACHI LTD62 citations97
US6385092B1May 7, 2002
Nonvolatile memory system, semiconductor memory, and writing method
HITACHI LTD61 citations97
US6366495B2Apr 2, 2002
Nonvolatile memory device and refreshing method
HITACHI LTD41 citations97
US6038165AMar 14, 2000
Nonvolatile memory device and refreshing method
HITACHI LTD50 citations97
US6038167AMar 14, 2000
Nonvolatile memory device and refreshing method
HITACHI LTD52 citations97
US6023425AFeb 8, 2000
Nonvolatile memory system, semiconductor memory, and writing method
HITACHI LTD80 citations97
US5889698AMar 30, 1999
Nonvolatile memory device and refreshing method
HITACHI LTD82 citations97
US6829163B2Dec 7, 2004
Clock synchronized nonvolatile memory device
HITACHI LTD15 citations96
US6256230B1Jul 3, 2001
Nonvolatile memory device and refreshing method
HITACHI LTD25 citations96
US6226198B1May 1, 2001
Nonvolatile memory device and refreshing method
HITACHI LTD25 citations96
US6121681ASep 19, 2000
Semiconductor device
HITACHI LTD58 citations96
US6009016ADec 28, 1999
Nonvolatile memory system semiconductor memory and writing method
HITACHI LTD71 citations96
US5150325ASep 22, 1992
Bi-CMOS semiconductor memory device, including improved layout structure and testing method
HITACHI LTD45 citations95
US6243313B1Jun 5, 2001
Semiconductor memory device, nonvolatile semiconductor memory device, and their data reading method
HITACHI LTD27 citations93
US6226212B1May 1, 2001
Semiconductor memory device, nonvolatile semiconductor memory device, and their data reading method
HITACHI LTD24 citations93
US6079390AJun 27, 2000
Throttle device for internal combustion engine
HITACHI LTD18 citations92
US5983858ANov 16, 1999
Throttle device for internal combustion engine
HITACHI LTD31 citations92
US5276648AJan 4, 1994
Testing method for a semiconductor memory device
HITACHI LTD21 citations92
US6111790AAug 29, 2000
Non-volatile memory device and refreshing method
HITACHI LTD15 citations86
RENESAS TECH CORP
11 patentsUS6873552B2Mar 29, 2005
Nonvolatile memory system, semiconductor memory, and writing method
RENESAS TECH CORP79 citations99
US6801452B2Oct 5, 2004
Clock synchronized non-volatile memory device
RENESAS TECH CORP253 citations99
US7405979B2Jul 29, 2008
Nonvolatile memory system, semiconductor memory, and writing method
RENESAS TECH CORP52 citations97
US7283399B2Oct 16, 2007
Nonvolatile memory system, semiconductor memory, and writing method
RENESAS TECH CORP53 citations97
US7161830B2Jan 9, 2007
Clock synchronized nonvolatile memory device
RENESAS TECH CORP16 citations96
US6912156B2Jun 28, 2005
Clock synchronized nonvolatile memory device
RENESAS TECH CORP15 citations96
US6757194B2Jun 29, 2004
Clock synchronized non-volatile memory device
RENESAS TECH CORP15 citations96
US6751120B2Jun 15, 2004
Clock synchronized non-volatile memory device
RENESAS TECH CORP14 citations96
US6850434B2Feb 1, 2005
Clock synchronized nonvolatile memory device
RENESAS TECH CORP13 citations93
US6847549B2Jan 25, 2005
Clock synchronized non-volatile memory device
RENESAS TECH CORP12 citations93
US6751119B2Jun 15, 2004
Clock synchronized non-volatile memory device
RENESAS TECH CORP13 citations93
SANDISK TECHNOLOGIES INC
4 patentsUS9531382B1Dec 27, 2016
Search for impedance calibration
SANDISK TECHNOLOGIES INC30 citations93
US9171632B2Oct 27, 2015
Reducing weak-erase type read disturb in 3D non-volatile memory
SANDISK TECHNOLOGIES INC16 citations93
US8854890B1Oct 7, 2014
Programming time improvement for non-volatile memory
SANDISK TECHNOLOGIES INC25 citations93
US8988945B1Mar 24, 2015
Programming time improvement for non-volatile memory
SANDISK TECHNOLOGIES INC6 citations84
HITACHI ULSI ENG CORP
2 patentsSOLID STATE STORAGE SOLUTIONS
2 patentsDONG YINGDA
1 patent(unassigned)
1 patentRENESAS ELECTRONICS CORP
1 patentELPIDA MEMORY INC
1 patentYAMADA JUNJI
1 patentMIWA HITOSHI
1 patentShowing the top 50 of 85 patents by PatentIndex Score.