Keibun Ejima
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: May 12, 1986 → May 12, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4689284A | Electrophotographic sensitive member | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.