Masatake Hirooka
2Patents
1h-index
11Co-inventors
45Inventor score
Filing activity: Aug 13, 1986 → Nov 9, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4794634A | Position-sensitive photodetector and light transmissive tablet and light-emitting pen | Electricity | 120 | Expired |
| US9627111B2 | Magnetic member and electronic component | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.