Akemi Yamanaka
1Patents
1h-index
9Co-inventors
25Inventor score
Filing activity: Feb 19, 1987 → Feb 19, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4780879A | Semiconductor laser device having little astigmatism | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.