Hideki Arakawa
58Patents
22h-index
39Co-inventors
88Inventor score
Filing activity: Mar 7, 1980 → Aug 6, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5590073A | Random access memory having flash memory | Physics | 129 | Expired |
| US4703196A | High voltage precharging circuit | Physics | 82 | Expired |
| US5489870A | Voltage booster circuit | Electricity | 65 | Expired |
| US6208200A | Level shift circuit with low voltage operation | Electricity | 55 | Expired |
| US4298629A | Method for forming a nitride insulating film on a silicon semiconductor substrate surface by direct nitridation | Electricity | 52 | Expired |
| US5189641A | Non-volatile random access memory device | Physics | 50 | Expired |
| US5396459A | Single transistor flash electrically programmable memory cell in which a negative voltage is applied to the nonselected word line | Physics | 49 | Expired |
| US5051958A | Nonvolatile static memory device utilizing separate power supplies | Physics | 44 | Expired |
| US4800533A | Semiconductor nonvolatile memory device | Physics | 41 | Expired |
| US4677590A | Nonvolatile semiconductor memory circuit including dummy sense amplifiers | Physics | 41 | Expired |
| US4703456A | Non-volatile random access memory cell | Physics | 41 | Expired |
| US5883501A | Power supply circuit | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7096406B2 | Memory controller for multilevel cell memory | Physics | 33 | Expired |
| US4799194A | Semiconductor random access nonvolatile memory device with restore and control circuits | Physics | 31 | Expired |
| US4878203A | Semiconductor non-volatile memory with cut-off circuit when leakage occurs | Physics | 31 | Expired |
| US4601020A | Semiconductor memory device | Physics | 30 | Expired |
| US5039882A | Address decoder circuit for non-volatile memory | Physics | 29 | Expired |
| US4503519A | Semiconductor non-volatile memory element of an electrically erasable type | Electricity | 27 | Expired |
| US4355375A | Semiconductor memory device | Physics | 25 | Expired |
| US4368524A | Semiconductor device | Electricity | 25 | Expired |
| US5388078A | Semiconductor memory device having current to voltage conversion type amplifier | Physics | 23 | Expired |
| US5198997A | Ultraviolet erasable nonvolatile memory with current mirror circuit type sense amplifier | Physics | 23 | Expired |
| US7274602B2 | Storage device and control method therefor | Physics | 22 | Active |
| US4584494A | Semiconductor timer | Electricity | 19 | Expired |
| US8599614B2 | Programming method for NAND flash memory device to reduce electrons in channels | Electricity | 18 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.