Yasuaki Imai
4Patents
4h-index
4Co-inventors
47Inventor score
Filing activity: Jan 7, 1985 → Feb 28, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5408153A | Index position detecting apparatus for an electromagnetic rotary machine | Electricity | 46 | Expired |
| US5124863A | Disk drive device having reduced thickness | Electricity | 23 | Expired |
| US4740942A | Record confirmation apparatus | Physics | 8 | Expired |
| US8511291B2 | Positive crankcase ventilation system, cylinder head used for positive crankcase ventilation system, internal combustion engine including positive crankcase ventilation system, and positive crankcase ventilation method | Mechanical Engineering; Lighting; Heating | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.