Kazuhiro Murata
40Patents
8h-index
50Co-inventors
78Inventor score
Filing activity: Sep 15, 1997 → Mar 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7265999B2 | Power supply regulator circuit and semiconductor device | Electricity | 47 | Expired |
| US7492615B2 | Switching power supply | Electricity | 12 | Active |
| US9496795B2 | Switching power supply apparatus | Emerging Cross-Sectional Technologies | 12 | Active |
| US7314185B2 | Liquid jetting device | Performing Operations; Transporting | 9 | Expired |
| US7434912B2 | Ultrafine fluid jet apparatus | Performing Operations; Transporting | 9 | Expired |
| US7449283B2 | Producing method of electrostatic sucking type liquid jetting head, producing method of nozzle plate, driving method of electrostatic sucking type liquid jetting head, electrostatic sucking type liquid jetting apparatus and liquid jetting apparatus | Performing Operations; Transporting | 8 | Expired |
| US8021593B2 | Method of producing a three-dimensional structure and fine three-dimensional structure | Performing Operations; Transporting | 8 | Active |
| US7782638B2 | Switching power supply device, semiconductor device, and control method | Electricity | 8 | Active |
| US8451635B2 | Switching power supply device having a constant voltage characteristic and semiconductor device | Electricity | 7 | Active |
| US6230398A | Connector manufacturing method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9024613B2 | Switching power supply apparatus and semiconductor device | Electricity | 6 | Active |
| US8427850B2 | Switching power supply device with a switching control circuit | Electricity | 5 | Active |
| US8085007B2 | Switching power supply circuit | Electricity | 4 | Active |
| US9006296B2 | Metal nanoparticle dispersion usable for ejection in the form of fine droplets to be applied in the layered shape | Electricity | 4 | Active |
| US8956969B2 | Hole formation method, multilayer wiring, semiconductor device, display element, image display device, and system containing via hole formed by the hole formation method | Electricity | 3 | Active |
| US7037812B2 | Manufacturing method of circuit substrate, circuit substrate and manufacturing device of circuit substrate | Electricity | 3 | Expired |
| US7971962B2 | Collective transfer inkjet nozzle plate and method of producing the same | Performing Operations; Transporting | 3 | Active |
| US6366310B1 | Electronic parts mounting apparatus | Electricity | 3 | Expired |
| US8235506B2 | Electrostatic suction type fluid discharge method and device for the same | Electricity | 3 | Active |
| US8295062B2 | Switching power supply apparatus and semiconductor device | Electricity | 3 | Active |
| US7787269B2 | Switching power supply device | Electricity | 2 | Active |
| US8932666B2 | Method and apparatus for manufacturing active-matrix organic el display, active matrix organic el display, method for manufacturing liquid crystal array, liquid crystal array, method and apparatus for manufacturing color filter substrate, and color filter substrate | Electricity | 2 | Active |
| US6889738B2 | Method and apparatus for determining processing size of bonding material | Electricity | 2 | Expired |
| US8159846B2 | Switching control circuit, semiconductor device and switching power source apparatus | Electricity | 2 | Active |
| US7337987B2 | Liquid jetting device | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.