Hirohito Yamamoto
7Patents
7h-index
8Co-inventors
56Inventor score
Filing activity: Dec 11, 1979 → Jul 23, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4793339A | Ultrasonic atomizer and storage bottle and nozzle therefor | Performing Operations; Transporting | 129 | Expired |
| US4790479A | Oscillating construction for an ultrasonic atomizer inhaler | Emerging Cross-Sectional Technologies | 127 | Expired |
| US4319155A | Nebulization control system for a piezoelectric ultrasonic nebulizer | Emerging Cross-Sectional Technologies | 110 | Expired |
| US6651650B1 | Ultrasonic atomizer, ultrasonic inhaler and method of controlling same | Human Necessities | 68 | Expired |
| USD370255S | Medicament inhaler | General | 52 | Expired |
| USD476492S1 | Massage chair | General | 43 | Expired |
| US6901926B2 | Ultrasonic atomizer, ultrasonic inhaler and method of controlling same | Human Necessities | 34 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.