Masao Wada
28Patents
9h-index
28Co-inventors
75Inventor score
Filing activity: Jul 16, 1976 → Dec 19, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD265295S | Digital wrist watch or the like | General | 45 | Expired |
| USD267548S | Digital wrist watch or the like | General | 45 | Expired |
| USD263452S | Wrist watch | General | 36 | Expired |
| USD259626S | Digital wrist watch or the like | General | 28 | Expired |
| US5617856A | Biological information-measuring apparatus | Human Necessities | 15 | Expired |
| US5401530A | Process for fabricating a Josephson device | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD370857S | Wrist watch | General | 12 | Expired |
| US6822801B2 | Device for determining focused state of taking lens | Electricity | 11 | Expired |
| US5313074A | Josephson device formed over a recess step with protective layer | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD387685S | Wrist watch | General | 8 | Expired |
| USD404661S | Watch case | General | 8 | Expired |
| US4358264A | Centrifugal molding apparatus for manufacturing composite material pipes | Performing Operations; Transporting | 7 | Expired |
| USD397620S | Watch case | General | 6 | Expired |
| USD401862S | Watch case | General | 6 | Expired |
| USD504071S1 | Watch case | General | 5 | Expired |
| USD364571S | Wrist watch | General | 5 | Expired |
| USD363235S | Wrist watch | General | 5 | Expired |
| USD541181S1 | Watch case | General | 4 | Expired |
| USD293300S | Wristwatch | General | 4 | Expired |
| USD396646S | Watch case | General | 3 | Expired |
| USD435222S | Wrist watch with manometer | General | 3 | Expired |
| USD396650S | Watch case | General | 3 | Expired |
| USD548624S1 | Watch case | General | 2 | Expired |
| US7330647B2 | Autofocus system | Electricity | 2 | Expired |
| US6833538B2 | Device for determining focused state of taking lens | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.