Inventor · Tokyo, JP

Yasuhiro Kasama

24Patents
10h-index
48Co-inventors
75Inventor score

Filing activity: Jul 4, 1988 → Jan 9, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5332922A Multi-chip semiconductor package Electricity 133 Expired
US5208782A Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement Electricity 83 Expired
US5701031A Sealed stacked arrangement of semiconductor devices Electricity 39 Expired
US5579256A Semiconductor memory device and defect remedying method thereof Emerging Cross-Sectional Technologies 34 Expired
US5602771A Semiconductor memory device and defect remedying method thereof Electricity 27 Expired
US5043947A Semiconductor memory device Physics 19 Expired
US4941129A Semiconductor memory device Physics 16 Expired
US6049500A Semiconductor memory device and defect remedying method thereof Electricity 16 Expired
US6515913B2 Semiconductor memory device and defect remedying method thereof Electricity 12 Expired
US6160744A Semiconductor memory device and defect remedying method thereof Electricity 11 Expired
US6212089A Semiconductor memory device and defect remedying method thereof Electricity 10 Expired
US4956811A Semiconductor memory Physics 8 Expired
US5854508A Semiconductor memory device having zigzag bonding pad arrangement Emerging Cross-Sectional Technologies 8 Expired
US5268868A Output buffer circuits for reducing ground bounce noise Physics 7 Expired
US6657901B2 Semiconductor device formed in a rectangle region on a semiconductor substrate including a voltage generating circuit Electricity 6 Expired
US6335884B1 Semiconductor memory device and defect remedying method thereof Electricity 6 Expired
USRE37539E1 Sealed stacked arrangement of semiconductor devices General 6 Expired
US6898130B2 Semiconductor memory device and defect remedying method thereof Electricity 4 Expired
US5018101A Semiconductor memory Physics 4 Expired
US7499340B2 Semiconductor memory device and defect remedying method thereof Electricity 4 Active
US7203101B2 Semiconductor memory device and defect remedying method thereof Electricity 4 Expired
US5983358A Semiconductor memory having redundancy circuit Physics 4 Expired
US7345929B2 Semiconductor memory device and defect remedying method thereof Electricity 2 Active
US7016236B2 Semiconductor memory device and defect remedying method thereof Electricity 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.