Kenji Kohda
16Patents
13h-index
10Co-inventors
67Inventor score
Filing activity: Aug 7, 1986 → Jul 13, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.