Junichi Ohguchi
22Patents
9h-index
29Co-inventors
71Inventor score
Filing activity: Feb 10, 1994 → Feb 17, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5642560A | Method of manufacturing an electromagnetic clutch | Emerging Cross-Sectional Technologies | 106 | Expired |
| US6332842A | Rotation transmitter having torque limiting mechanism | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5551546A | Electromagnetic clutch | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5445256A | Electromagnetic clutch | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5831661A | Marking sheet having prescribed areas removed by irradiation | Physics | 12 | Expired |
| US5791039A | Method for manufacturing a rotor of a magnetic clutch | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7025680B2 | Torque transmission device having torque limiter | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6802779B2 | Pulley type torque transmitting apparatus | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6012563A | Electromagnetic clutch with slip ring and brush | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6169347A | Rotating coil electromagnetic clutch | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5996759A | Coil-rotation type electromagnetic clutch | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6120257A | Power transmission apparatus | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7048661B2 | Power transmission device and torque transmission member | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6161671A | Electromagnetic clutch | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6705181B2 | Torque transmission apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5924537A | Electromagnetic clutch having a stator housing with a through hole | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5601168A | Power transmitting device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6722993B2 | Power transmission system | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6343680B1 | Friction clutch | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7293965B2 | Limiter device for variable displacement compressor | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6298967A | Rotating coil electromagnetic | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6609980B2 | Flexible joint | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.