Eikyuu Hiruma
5Patents
3h-index
25Co-inventors
46Inventor score
Filing activity: Feb 19, 1986 → Oct 12, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4888521A | Photoconductive device and method of operating the same | Electricity | 25 | Expired |
| US4952839A | Photoconductive device and method of operating the same | Electricity | 25 | Expired |
| US4900975A | Target of image pickup tube having an amorphous semiconductor laminate | Electricity | 6 | Expired |
| US4866332A | Target of image pickup tube | Electricity | 2 | Expired |
| US4717854A | Image pick-up tube target | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.