Koichiro Oku
9Patents
5h-index
9Co-inventors
56Inventor score
Filing activity: Jul 25, 1997 → Apr 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD657875S1 | Mobile x-ray apparatus | General | 18 | Expired |
| US8376612B2 | Mobile X-ray apparatus | Human Necessities | 9 | Active |
| US5828208A | Voltage regulator usable without discrimination between input and output terminals | Physics | 6 | Expired |
| US6433502B1 | Spindle motor driver circuit | Electricity | 6 | Expired |
| US6518723B2 | H-bridge motor driving circuit | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD917355S1 | Caliper body of a disk brake for a vehicle | General | 4 | Active |
| USD974980S1 | Caliper body of disc brake for vehicle | General | 1 | Active |
| USD929463S1 | Master cylinder body for vehicle | General | 1 | Active |
| US8264280B2 | Load driving circuit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.