Inventor · Machida, JP

Jiro Takeda

8Patents
4h-index
19Co-inventors
54Inventor score

Filing activity: Dec 29, 1986 → Jan 30, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
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.