Haruyoshi Terada
7Patents
5h-index
11Co-inventors
56Inventor score
Filing activity: Jan 28, 1975 → Jan 11, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4339310A | Method of surface treatment of tin plated cans and tin plated steel sheets | Chemistry; Metallurgy | 21 | Expired |
| US4857225A | Cleaning chemical for aluminium surface | Chemistry; Metallurgy | 20 | Expired |
| US4756805A | Treatment of galvanized steel | Chemistry; Metallurgy | 7 | Expired |
| US4306917A | Conversion coating solutions for treating metallic surfaces | Chemistry; Metallurgy | 7 | Expired |
| US4220486A | Conversion coating solution for treating metallic surfaces | Chemistry; Metallurgy | 6 | Expired |
| US4784731A | Chromate treatment of a metal coated steel sheet | Chemistry; Metallurgy | 5 | Expired |
| US4059452A | Metal surface treatment | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.