Hiroshi Shimamori
19Patents
11h-index
16Co-inventors
69Inventor score
Filing activity: Jun 5, 1995 → Apr 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5726869A | Synchronous rectifier type DC-to-DC converter in which a saturable inductive device is connected in series with a secondary-side switching device | Emerging Cross-Sectional Technologies | 75 | Expired |
| US6194883A | Power supply apparatus and method of controlling power supply circuit | Electricity | 63 | Expired |
| US6163143A | Power supply apparatus and method of controlling power supply circuit | Electricity | 58 | Expired |
| US6911808B1 | Power supply apparatus having a reference voltage register and method of controlling | Electricity | 56 | Expired |
| US5737202A | Redundant power supply system | Electricity | 45 | Expired |
| US5932938A | Switching power supply unit | Electricity | 41 | Expired |
| US6169675A | DC/DC converter with improved operation of plural parallel synchronous rectifiers | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6204650A | Power supply apparatus and method of controlling power supply circuit for generating a DC output | Electricity | 28 | Expired |
| US6177786A | Power supply apparatus and method of controlling power supply circuit | Electricity | 23 | Expired |
| US5724235A | Overcurrent protecting device for use in DC--DC converter | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6855891B2 | Card edge connector, method of manufacturing same, electronic card and electronic equipment | Electricity | 12 | Expired |
| US7132921B2 | Power supply module and electronic apparatus using the same | Electricity | 11 | Expired |
| US5691631A | Power supply apparatus | Electricity | 10 | Expired |
| US6778417B2 | Electric-power supplying devices switching between a synchronous rectification and a diode rectification by gradually altering a switching pulse | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8488332B2 | Function expansion device, manufacturing method thereof and electronic apparatus system | Emerging Cross-Sectional Technologies | 3 | Active |
| US7724552B2 | Power supply | Electricity | 2 | Expired |
| US9641062B2 | Switching power supply, method for controlling switching power supply, and power supply system | Emerging Cross-Sectional Technologies | 0 | Active |
| US8347494B2 | Electronic component mounting method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10871812B2 | Power supply circuit and electronic device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.