Inventor
IKENAGA SHINICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “IKENAGA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS4661929AApr 28, 1987
Semiconductor memory having multiple level storage structure
HITACHI LTD239 citations99
US4942556AJul 17, 1990
Semiconductor memory device
HITACHI LTD125 citations98
US5602771AFeb 11, 1997
Semiconductor memory device and defect remedying method thereof
HITACHI LTD43 citations96
US5579256ANov 26, 1996
Semiconductor memory device and defect remedying method thereof
HITACHI LTD45 citations96
US4726021AFeb 16, 1988
Semiconductor memory having error correcting means
HITACHI LTD71 citations96
US4701884AOct 20, 1987
Semiconductor memory for serial data access
HITACHI LTD120 citations96
US4709350ANov 24, 1987
Semiconductor memory using multiple level storage structure
HITACHI LTD44 citations93
US6515913B2Feb 4, 2003
Semiconductor memory device and defect remedying method thereof
HITACHI LTD22 citations92
US6335884B1Jan 1, 2002
Semiconductor memory device and defect remedying method thereof
HITACHI LTD22 citations92
US6212089B1Apr 3, 2001
Semiconductor memory device and defect remedying method thereof
HITACHI LTD18 citations92
US6160744ADec 12, 2000
Semiconductor memory device and defect remedying method thereof
HITACHI LTD18 citations92
US6049500AApr 11, 2000
Semiconductor memory device and defect remedying method thereof
HITACHI LTD28 citations92
US7499340B2Mar 3, 2009
Semiconductor memory device and defect remedying method thereof
HITACHI LTD8 citations84
US6657901B2Dec 2, 2003
Semiconductor device formed in a rectangle region on a semiconductor substrate including a voltage generating circuit
HITACHI LTD11 citations82
US5854508ADec 29, 1998
Semiconductor memory device having zigzag bonding pad arrangement
HITACHI LTD15 citations82
US7345929B2Mar 18, 2008
Semiconductor memory device and defect remedying method thereof
HITACHI LTD4 citations74
US4949306AAug 14, 1990
Sense circuit and semiconductor memory having a current-voltage converter circuit
HITACHI LTD14 citations74
US4636985AJan 13, 1987
Semiconductor memory having charge transfer device voltage amplifier
HITACHI LTD19 citations71