Masami Okada
13Patents
4h-index
29Co-inventors
60Inventor score
Filing activity: Mar 28, 1986 → Feb 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6349203B1 | Moving body terminal device, information providing device, information providing system, information providing method, and medium having recorded program for the moving body terminal device | Electricity | 447 | Expired |
| US4710297A | Fluid filter with pleated filter medium | Performing Operations; Transporting | 31 | Expired |
| US6816395B2 | Switching power source device | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5311030A | Tape end detecting device for tape decks using center and side prisms for directing light | Physics | 9 | Expired |
| US11050259B2 | Power supply device and control device | Emerging Cross-Sectional Technologies | 3 | Active |
| US10951038B2 | Power supply device, power supply system, and method of controlling power supply | Emerging Cross-Sectional Technologies | 2 | Active |
| US7843173B2 | Charger and method of charging | Emerging Cross-Sectional Technologies | 1 | Active |
| US8047419B2 | Method of manufacturing vehicle body and welding facility | Performing Operations; Transporting | 1 | Active |
| US11183727B2 | Power supply apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11165105B2 | Power supply device, power storage device, electronic device, and power system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10998758B2 | Power supply apparatus and electricity storage device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10340716B2 | Electric storage device and start-up method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10749374B2 | Electric power supply device, method for supplying electric power, and power storage device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.