Inventor · Kokubunji, JP

Tomonori Sekiguchi

123Patents
16h-index
85Co-inventors
89Inventor score

Filing activity: Dec 27, 1996 → Sep 17, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8184463B2 Semiconductor apparatus Electricity 236 Active
US7466577B2 Semiconductor storage device having a plurality of stacked memory chips Electricity 67 Active
US6670642B2 Semiconductor memory device using vertical-channel transistors Electricity 56 Expired
US6335893B1 Semiconductor integrated circuit device Electricity 55 Expired
US6535435B2 Reference voltage generator permitting stable operation Electricity 44 Expired
US5886943A Semiconductor memory having a hierarchical data line structure Physics 32 Expired
US7603592B2 Semiconductor device having a sense amplifier array with adjacent ECC Physics 32 Active
US7098478B2 Semiconductor memory device using vertical-channel transistors Electricity 26 Expired
US7574648B2 Semiconductor device Physics 25 Active
US6756262B1 Semiconductor integrated circuit device having spaced-apart electrodes and the method thereof Electricity 24 Expired
US6407420B1 Integrated circuit device having line width determined by side wall spacer provided in openings formed in insulating film for connection conductors Electricity 22 Expired
US6477100B2 Semiconductor memory device with over-driving sense amplifier Physics 21 Expired
US6501672B1 Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitors Electricity 20 Expired
US5910911A Semiconductor memory and process of operating the same Physics 19 Expired
US6097623A Ferroelectric memory device having two columns of memory cells precharged to separate voltages Physics 19 Expired
US6621110B1 Semiconductor intergrated circuit device and a method of manufacture thereof Emerging Cross-Sectional Technologies 18 Expired
US6992343B2 Semiconductor memory device Emerging Cross-Sectional Technologies 16 Expired
US6668344B1 Semiconductor integrated circuit with memory redundancy circuit Physics 14 Expired
US7224629B2 Memory device having high speed sense amplifier comprising pull-up circuit and pull-down circuits with different drivability for each Electricity 14 Expired
US6809364B2 Semiconductor integrated circuit device and a method of manufacture thereof Emerging Cross-Sectional Technologies 12 Expired
US6426889B2 Semiconductor integrated circuit Electricity 12 Expired
US6400596B2 Semiconductor memory device using open data line arrangement Electricity 12 Expired
US6882557B2 Semiconductor memory device Electricity 12 Expired
US6495870B1 Semiconductor device and method for patterning the semiconductor device in which line patterns terminate at different lengths to prevent the occurrence of a short or break Electricity 12 Expired
US7200061B2 Sense amplifier for semiconductor memory device Electricity 11 Expired

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