Yuji Wagatsuma
3Patents
3h-index
9Co-inventors
47Inventor score
Filing activity: Jan 12, 1982 → Nov 11, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6166491A | Lighting device and display equipment | Electricity | 19 | Expired |
| US4458136A | Method and apparatus for manufacturing a lamp | Performing Operations; Transporting | 6 | Expired |
| US7411222B2 | Package for light emitting element and manufacturing method thereof | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.