Yoshiko Kawamura
3Patents
2h-index
3Co-inventors
41Inventor score
Filing activity: Nov 5, 1976 → Mar 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4111363A | Portable water fountain display apparatus | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4094464A | Three dimensional display device using water fountain | Physics | 17 | Expired |
| US10992731B2 | Ground device and ground-onboard communication system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.