Hideaki Numata
25Patents
7h-index
25Co-inventors
69Inventor score
Filing activity: May 1, 2000 → Jan 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6341084B2 | Magnetic random access memory circuit | Physics | 82 | Expired |
| US6191972A | Magnetic random access memory circuit | Physics | 82 | Expired |
| US6703249B2 | Method of fabricating magnetic random access memory operating based on tunnel magnetroresistance effect | Electricity | 52 | Expired |
| US6462981B2 | Magnetic random access memory | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7126201B2 | Magnetic random access memory | Electricity | 20 | Expired |
| US7929342B2 | Magnetic memory cell, magnetic random access memory, and data read/write method for magnetic random access memory | Electricity | 17 | Active |
| US6462982B1 | Magnetic random access memory having voltage control circuitry for maintaining sense lines at constant low voltages | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8351249B2 | Magnetic random access memory | Electricity | 4 | Active |
| US8253124B2 | Semiconductor element | Electricity | 4 | Active |
| US8547733B2 | Magnetic random access memory | Electricity | 3 | Active |
| US8923042B2 | Magnetic random access memory | Electricity | 3 | Active |
| US8526222B2 | Magnetic random access memory | Electricity | 3 | Active |
| US8309992B2 | Switching element including carbon nanotubes and method for manufacturing the same | Electricity | 2 | Active |
| US8238135B2 | MRAM utilizing free layer having fixed magnetization regions with larger damping coefficient than the switching region | Electricity | 2 | Active |
| US8477528B2 | Magnetic memory cell and magnetic random access memory | Electricity | 1 | Active |
| US11435251B2 | Control apparatus, array-type sensor, sensor usage method, control method, and program | Physics | 0 | Active |
| US11383984B2 | Nanocarbon separation device, nanocarbon separation method, and nanocarbon recovery method | Chemistry; Metallurgy | 0 | Active |
| US7177179B2 | Magnetic memory, and its operating method | Physics | 0 | Expired |
| US12215027B2 | Nanocarbon separation method and nanocarbon separation apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11767442B2 | Nanocarbon ink and method for manufacturing semiconductor device in which same is used | Chemistry; Metallurgy | 0 | Active |
| US12428299B2 | Method for separating single-walled carbon nanotube mixture and single-walled carbon nanotube dispersion liquid | Chemistry; Metallurgy | 0 | Active |
| US11511229B2 | Nanocarbon separation method | Chemistry; Metallurgy | 0 | Active |
| US12042766B2 | Cross-flow filtration device and cross-flow filtration method | Chemistry; Metallurgy | 0 | Active |
| US8737119B2 | Magnetic memory cell and magnetic random access memory | Electricity | 0 | Active |
| US12127485B2 | Switching element and method for manufacturing same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.