Inventor
KUMATA ATSUSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KUMATA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS5602771AFeb 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
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