Renesas Technology Corporation
3,937Patents
1,047Active
3,937Granted
51Portfolio score
Filing activity: Oct 7, 1996 → Feb 16, 2015 · 1,046 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7562198B2 | Semiconductor device and semiconductor signal processing apparatus | Physics | 415 | Expired |
| US6816422B2 | Semiconductor memory device having multi-bit testing function | Physics | 414 | Expired |
| US7173857B2 | Nonvolatile semiconductor memory device capable of uniformly inputting/outputting data | Physics | 409 | Expired |
| US7791962B2 | Semiconductor device and semiconductor signal processing apparatus | Physics | 408 | Active |
| US6864534B2 | Semiconductor wafer | Electricity | 263 | Expired |
| US7709932B2 | Semiconductor wafer having a separation portion on a peripheral area | Emerging Cross-Sectional Technologies | 262 | Active |
| US6703328B2 | Semiconductor device manufacturing method | Physics | 261 | Expired |
| US7115966B2 | Semiconductor device | Electricity | 250 | Expired |
| US6724657B2 | Semiconductor device with improved latch arrangement | Physics | 241 | Expired |
| US6791882B2 | Nonvolatile semiconductor memory device | Physics | 237 | Expired |
| US6801452B2 | Clock synchronized non-volatile memory device | Physics | 235 | Expired |
| US7502249B1 | Method and system for using a pulsed field to assist spin transfer induced switching of magnetic memory elements | Emerging Cross-Sectional Technologies | 224 | Active |
| US7138786B2 | Power supply driver circuit | Emerging Cross-Sectional Technologies | 214 | Expired |
| US6760269B2 | Semiconductor memory device capable of generating internal data read timing precisely | Physics | 212 | Expired |
| US7385380B2 | Switching power supply | Electricity | 205 | Active |
| US7446567B2 | Signal transmission apparatus and interconnection structure | Electricity | 196 | Active |
| US7502275B2 | Semiconductor memory device | Physics | 172 | Expired |
| US6771538B2 | Semiconductor integrated circuit and nonvolatile memory element | Physics | 155 | Expired |
| US7126149B2 | Phase change memory and phase change recording medium | Electricity | 147 | Expired |
| US7379327B2 | Current driven switching of magnetic storage cells utilizing spin transfer and magnetic memories using such cells having enhanced read and write margins | Physics | 143 | Active |
| US7345912B2 | Method and system for providing a magnetic memory structure utilizing spin transfer | Physics | 141 | Active |
| US7208751B2 | Non-volatile semiconductor memory device allowing shrinking of memory cell | Electricity | 141 | Expired |
| US6731535B1 | Nonvolatile semiconductor memory device | Electricity | 131 | Expired |
| US6812574B2 | Semiconductor storage device and method of fabricating the same | Emerging Cross-Sectional Technologies | 130 | Expired |
| US7444168B2 | Radio communication semiconductor integrated circuit, data processing semiconductor integrated circuit and portable device | Electricity | 126 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.