Sadao Makishima
6Patents
4h-index
3Co-inventors
42Inventor score
Filing activity: Jun 23, 1978 → Mar 22, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4170273A | Transmission apparatus for four-wheel drive motor vehicle | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4529393A | Infinitely variable belt-drive transmission | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4421335A | Control mechanism for a transmission of a four-wheel drive vehicle | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4473142A | Parking system for a vehicle | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4450734A | Transmission apparatus for a four-wheel drive motor vehicle | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4422520A | Transmission apparatus for four-wheel drive motor vehicle | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.