Iwao Sawada
3Patents
3h-index
10Co-inventors
47Inventor score
Filing activity: Jun 15, 1989 → Nov 30, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4913809A | Concentrating apparatus with reverse osmosis membrane | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6675876B2 | Rotary cooling roller | Performing Operations; Transporting | 8 | Expired |
| US5156208A | Heat pipe unit and partition panel | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.