Inventor
YOSHIKAWA SADAO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA SADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
14 patentsUS5933366AAug 3, 1999
Multistate memory device with reference bit lines
SANYO ELECTRIC CO90 citations97
US5982662ANov 9, 1999
Semiconductor memory device with improved read characteristics for data having multi values
SANYO ELECTRIC CO40 citations92
US5844837ADec 1, 1998
Static memory device including supplemental gate capacitance
SANYO ELECTRIC CO25 citations92
US6327206B2Dec 4, 2001
Semiconductor memory device including serial/parallel conversion circuit
SANYO ELECTRIC CO20 citations86
US7589583B2Sep 15, 2009
Charge pump circuit
SANYO ELECTRIC CO11 citations83
US7259702B2Aug 21, 2007
Memory device
SANYO ELECTRIC CO11 citations83
US6392447B2May 21, 2002
Sense amplifier with improved sensitivity
SANYO ELECTRIC CO9 citations72
US6038172AMar 14, 2000
Memory device with dummy cell transistor
SANYO ELECTRIC CO10 citations72
US6016284AJan 18, 2000
Address transition detector for memory device
SANYO ELECTRIC CO8 citations66
US7542349B2Jun 2, 2009
Semiconductor memory device
SANYO ELECTRIC CO6 citations61
US5986930ANov 16, 1999
Non-volatile semiconductor memory device
SANYO ELECTRIC CO4 citations61
US7451368B2Nov 11, 2008
Semiconductor device and method for testing semiconductor device
SANYO ELECTRIC CO3 citations58
US7859913B2Dec 28, 2010
Semiconductor memory device
SANYO ELECTRIC CO0 citations40
US6061272AMay 9, 2000
Write control circuit for semiconductor memory device
SANYO ELECTRIC CO0 citations36