Inventor
KASAMA YASUHIRO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “KASAMA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5332922AJul 26, 1994
Multi-chip semiconductor package
HITACHI LTD158 citations98
US5208782AMay 4, 1993
Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement
HITACHI LTD133 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
US5701031ADec 23, 1997
Sealed stacked arrangement of semiconductor devices
HITACHI LTD58 citations95
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
US4941129AJul 10, 1990
Semiconductor memory device
HITACHI LTD24 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
US5043947AAug 27, 1991
Semiconductor memory device
HITACHI LTD20 citations82
US7345929B2Mar 18, 2008
Semiconductor memory device and defect remedying method thereof
HITACHI LTD4 citations74
US5268868ADec 7, 1993
Output buffer circuits for reducing ground bounce noise
HITACHI LTD12 citations74
US5018101AMay 21, 1991
Semiconductor memory
HITACHI LTD8 citations74
US4956811ASep 11, 1990
Semiconductor memory
HITACHI LTD10 citations74
USRE37539EFeb 5, 2002
Sealed stacked arrangement of semiconductor devices
HITACHI LTD12 citations72
US5983358ANov 9, 1999
Semiconductor memory having redundancy circuit
HITACHI LTD3 citations59