Takuo Sakai
7Patents
4h-index
18Co-inventors
54Inventor score
Filing activity: Oct 17, 1975 → Apr 22, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6332842A | Rotation transmitter having torque limiting mechanism | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4686187A | Process for preparing pectin from plant tissues | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4737090A | Movable vane compressor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4521406A | Antitumor agent | Chemistry; Metallurgy | 4 | Expired |
| US4835262A | Process for preparing pectin | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4025619A | Broad spectrum antibiotics | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6735962B2 | Composite auxiliary machine for vehicle and control unit thereof | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.