MITSUBA Corporation
522Patents
366Active
522Granted
57Portfolio score
Filing activity: Jun 6, 1995 → May 6, 2024 · 99 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5767601A | Permanent magnet electric generator | Electricity | 57 | Expired |
| USD397992S | Electric motor | General | 37 | Expired |
| US6208102A | Method for controlling automotive sliding doors | Physics | 37 | Expired |
| US5717271A | Brush holder device and method of molding same | Electricity | 36 | Expired |
| US6606759B1 | Wiper device | Performing Operations; Transporting | 34 | Expired |
| US7472451B2 | Blade supporting apparatus in wiper apparatus | Performing Operations; Transporting | 32 | Expired |
| US6009671A | System for automatically opening or closing for vehicle | Fixed Constructions | 31 | Expired |
| US6031313A | Brush holder device | Electricity | 31 | Expired |
| US7400153B2 | Detector with capacitance sensor for detecting object being caught by door | Electricity | 28 | Expired |
| US7687957B2 | Magnet fixing structure for electric rotary machine | Electricity | 26 | Expired |
| US6643910B2 | Device and method for molding motor coils | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5873786A | Speed reducer with shock absorbing mechanism | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5850711A | Vehicle window opening/closing device | Fixed Constructions | 22 | Expired |
| US7393044B2 | Vehicle door opening and closing structure | Fixed Constructions | 21 | Expired |
| US6082974A | Liquid-cooled compact motor pump | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6700279B1 | Brushless motor | Electricity | 19 | Expired |
| US5834698A | Composite cable with built-in signal and power cables | Electricity | 19 | Expired |
| US6799790B2 | Automatically opening and closing system for vehicle | Fixed Constructions | 19 | Expired |
| USD568801S1 | Windshield wiper | General | 19 | Expired |
| US6186268A | Electric power steering unit | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5929544A | Drainage structure of fan motor | Electricity | 18 | Expired |
| US7847498B2 | Brushless motor driving device, brushless motor starting method, and method of detecting rotor stop position of brushless motor | Emerging Cross-Sectional Technologies | 18 | Active |
| USD571705S1 | Windshield wiper | General | 17 | Expired |
| US7069695B2 | Automatically opening/closing apparatus for vehicle | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6989616B2 | Motor | Electricity | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.