Jiro Takeda
8Patents
4h-index
19Co-inventors
54Inventor score
Filing activity: Dec 29, 1986 → Jan 30, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4857831A | Borehole casing diagnostic apparatus and method | Electricity | 37 | Expired |
| US6630890B1 | Methods, systems and tools for borehole logging | Physics | 27 | Expired |
| US7793712B2 | Downhole tool | Fixed Constructions | 10 | Active |
| US7688674B2 | Methods and apparatus for performing moving checkshots | Physics | 4 | Active |
| US7566592B2 | Method and process of manufacturing robust high temperature solder joints | Emerging Cross-Sectional Technologies | 1 | Active |
| US9097088B2 | Downhole tool thermal device | Electricity | 1 | Active |
| US9772174B2 | Capacitor based angle sensor | Physics | 0 | Active |
| US10573574B2 | Devices for cooling and power | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.