Eiichi Hamada
14Patents
9h-index
24Co-inventors
68Inventor score
Filing activity: Oct 23, 1980 → Apr 29, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4639353A | Blood oxygenator using a hollow-fiber membrane | Emerging Cross-Sectional Technologies | 96 | Expired |
| US4659549A | Blood oxygenator using a hollow fiber membrane | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4791054A | Heat exchanger and blood oxygenating device furnished therewith | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5370438A | Structural member of automobile | Performing Operations; Transporting | 37 | Expired |
| US5321617A | System for accommodating sitting attitude of vehicle occupant | Performing Operations; Transporting | 22 | Expired |
| US5308090A | Spiral wound gasket | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4621453A | Construction of door in motor vehicle | Performing Operations; Transporting | 16 | Expired |
| US4697386A | Construction of door in motor vehicle | Performing Operations; Transporting | 14 | Expired |
| US5056182A | Wiper structure with variable wiping pressure | Performing Operations; Transporting | 13 | Expired |
| US4616445A | Construction of door in motor vehicle | Performing Operations; Transporting | 5 | Expired |
| US4606149A | Door construction in motor vehicle | Performing Operations; Transporting | 4 | Expired |
| US5356695A | Structure of panel | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4370005A | Device for preventing tubular bushing assembly from slipping out | Performing Operations; Transporting | 3 | Expired |
| US4519642A | Locking device | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.