Hiraku Imaizumi
7Patents
7h-index
10Co-inventors
52Inventor score
Filing activity: Jun 15, 1982 → Sep 18, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4424504A | Ferrite core | Electricity | 44 | Expired |
| US4939494A | Surface-mounted-type inductance element | Electricity | 30 | Expired |
| US4890085A | Terminal fitted bobbin | Electricity | 19 | Expired |
| USD329041S | Inductor for use in circuits for digital communications | General | 13 | Expired |
| US4866379A | Tilt sensor having central first bottom surface and second contiguous bottom surface at an angle thereto | Electricity | 11 | Expired |
| US4803426A | Magnetic tilt sensor | Physics | 10 | Expired |
| USD313605S | Terminal fitted bobbin | General | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.