Yoshio YAMANAKA
6Patents
2h-index
13Co-inventors
48Inventor score
Filing activity: Feb 20, 1975 → Feb 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3982971A | Rare earth-containing permanent magnets | Electricity | 21 | Expired |
| US4215008A | Rare earth-containing alloys and method for purification of hydrogen gas therewith | Emerging Cross-Sectional Technologies | 5 | Expired |
| US11795933B2 | Piezoelectric pump having a heat-dissipating arrangement | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12296092B2 | CPAP device | Human Necessities | 0 | Active |
| US12364836B2 | CPAP device with sealing member between two detachable units | Human Necessities | 0 | Active |
| US12064597B2 | Fluid control device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.