Junji Nishida
40Patents
10h-index
2Co-inventors
61Inventor score
Filing activity: Sep 12, 2002 → Sep 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7012405B2 | Charging circuit for secondary battery | Electricity | 48 | Expired |
| US7319311B2 | Step down switching regulator with the substrate of the switching transistor selectively connected to either its drain or source | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7482796B2 | Switching regulator, power supply circuit and secondary cell charging circuit including the same | Emerging Cross-Sectional Technologies | 30 | Active |
| US7205748B2 | Charging circuit for secondary battery | Electricity | 23 | Expired |
| US6803745B2 | Battery pack charging apparatus and method | Electricity | 20 | Expired |
| US7504805B2 | Boost circuit | Emerging Cross-Sectional Technologies | 14 | Active |
| US7098627B2 | Method and apparatus for battery charging with constant current, constant voltage, and pulsed charging | Electricity | 14 | Expired |
| US7659706B2 | Current detector circuit and current-mode DC-DC converter using same | Emerging Cross-Sectional Technologies | 13 | Active |
| US7852056B2 | Switching regulator | Electricity | 12 | Active |
| US7605573B2 | Switching regulator providing slope compensation and voltage control method thereof | Electricity | 12 | Active |
| US7274171B2 | Charging circuit for secondary battery | Electricity | 10 | Expired |
| US8368363B2 | Current sensing circuit and switching regulator including the same | Electricity | 10 | Active |
| US7560911B2 | Step-up/step-down switching regulator | Electricity | 8 | Active |
| US8258765B2 | Switching regulator and semiconductor apparatus including the same | Emerging Cross-Sectional Technologies | 8 | Active |
| US8766615B2 | DC-DC converter control circuit and DC-DC converter including same | Electricity | 7 | Active |
| US7843186B2 | Switching regulator having high speed response | Electricity | 7 | Active |
| US7576530B2 | Switching regulator capable of efficient control at control mode change | Emerging Cross-Sectional Technologies | 6 | Active |
| US8791748B2 | Charge pump circuit and operation control method thereof | Electricity | 6 | Active |
| US8212538B2 | Hysteretic switching regulator and control method used therein | Electricity | 6 | Active |
| US7804285B2 | Control of operation of switching regulator to select PWM control or PFM control based on phase comparison | Emerging Cross-Sectional Technologies | 6 | Active |
| US8289000B2 | Charge control circuit | Emerging Cross-Sectional Technologies | 6 | Active |
| US7624292B2 | Battery power detection device | Physics | 6 | Active |
| US7782011B2 | Battery pack charging apparatus and method for constant current and constant voltage charging of multiple battery packs | Electricity | 5 | Expired |
| US7679942B2 | Step-down DC-to-DC converter | Emerging Cross-Sectional Technologies | 5 | Active |
| US7629775B2 | Battery connection detection circuit | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.