Inventor · Kasai, JP

Kenji Kohda

16Patents
13h-index
10Co-inventors
67Inventor score

Filing activity: Aug 7, 1986 → Jul 13, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5021999A Non-volatile semiconductor memory device with facility of storing tri-level data Physics 282 Expired
US5450424A Semiconductor memory device with error checking and correcting function Physics 121 Expired
US4779272A Testable variable-threshold non-volatile semiconductor memory Physics 78 Expired
US5600171A Mask ROM device Electricity 40 Expired
US4958352A Semiconductor memory device with error check and correcting function Physics 40 Expired
US5003205A Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same Electricity 33 Expired
US5243573A Sense amplifier for nonvolatile semiconductor storage devices Physics 25 Expired
US4827452A Semiconductor memory including a selectively disabled redunancy circuit Physics 24 Expired
US5105386A Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistors and operating method therefor Physics 16 Expired
US5182725A Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistor and operating method therefor Physics 16 Expired
US5467457A Read only type semiconductor memory device including address coincidence detecting circuits assigned to specific address regions and method of operating the same Physics 15 Expired
US5097152A Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same Electricity 15 Expired
US5058071A Semiconductor memory device having means for repairing the memory device with respect to possible defective memory portions Physics 15 Expired
US5383205A Semiconductor memory device having an error correction circuit and an error correction method of data in a semiconductor memory device Electricity 12 Expired
US4949305A Erasable read-only semiconductor memory device Electricity 7 Expired
US5107313A Floating gate type semiconductor memory device Physics 5 Expired

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