Masaki Nakano
150Patents
22h-index
142Co-inventors
93Inventor score
Filing activity: Dec 18, 1975 → Jul 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5230258A | Gear housing for accommodating gear train of toroidal continuously variable transmission | Emerging Cross-Sectional Technologies | 219 | Expired |
| US5984826A | Toroidal continuously variable transmission for preventing the loosening of a loading nut | Mechanical Engineering; Lighting; Heating | 215 | Expired |
| US5379661A | Loading cam device | Emerging Cross-Sectional Technologies | 213 | Expired |
| US5899827A | Loading cam for continuously variable toroidal transmissions | Mechanical Engineering; Lighting; Heating | 208 | Expired |
| US6390946B1 | Toroidal type automatic transmission for motor vehicles | Mechanical Engineering; Lighting; Heating | 208 | Expired |
| US5033322A | Continuously variable traction roller transmission | Mechanical Engineering; Lighting; Heating | 132 | Expired |
| US6114784A | Motor with cooling structure | Emerging Cross-Sectional Technologies | 111 | Expired |
| US6258003A | Infinite speed ratio transmission device and assembly method thereof | Mechanical Engineering; Lighting; Heating | 109 | Expired |
| US5099710A | Continuously variable transmission system having parallel drive paths with fluid control valve including pressure equalization | Mechanical Engineering; Lighting; Heating | 90 | Expired |
| US6852053B2 | Drivetrain for a vehicle | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6049152A | Motor/generator | Performing Operations; Transporting | 57 | Expired |
| US4735113A | Creep torque and lock-up control for automatic transmission | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| US7004868B2 | Drivetrain for a vehicle | Emerging Cross-Sectional Technologies | 47 | Expired |
| US7204776B2 | Hybrid transmission and its assembling method | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6211597A | Motor/generator with multiple rotors | Electricity | 39 | Expired |
| US6455976B1 | Motor/generator with separated cores | Electricity | 37 | Expired |
| US4829433A | Control system for continuously variable transmission | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US7608846B2 | Extreme ultra violet light source device | Electricity | 27 | Active |
| US7028386B2 | Rotor body and production method thereof | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6639337B1 | Motor/generator with multiple rotors | Electricity | 22 | Expired |
| US4955246A | Continuously variable traction roller transmission | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6561941B2 | Infinite speed ratio transmission | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6910981B2 | Hybrid transmission and its assembling method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4934206A | Continuously variable traction roller transmission | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4893517A | Continuously variable traction roller transmission | Mechanical Engineering; Lighting; Heating | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.