Masayuki Ogawa
44Patents
10h-index
75Co-inventors
78Inventor score
Filing activity: Sep 25, 1984 → Aug 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6059660A | Joystick type multifunctional controller | Physics | 52 | Expired |
| US5995104A | Vehicle display unit with three-dimensional menu controlled by an input device which has two joysticks | Physics | 51 | Expired |
| US4774454A | Distortion measuring system method utilizing signal suppression | Physics | 17 | Expired |
| US6476794B1 | System switch | Performing Operations; Transporting | 17 | Expired |
| US4607216A | Apparatus for measurement by digital spectrum analyzer | Physics | 15 | Expired |
| US4663192A | Production of transparent electrode substrate | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6587130B1 | Multi-function switch device | Performing Operations; Transporting | 12 | Expired |
| US8973333B2 | Connecting fitting, frame provided with same, and building using frame | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US6731436B2 | Display apparatus for a vehicle | Physics | 10 | Expired |
| US6636200B2 | System switch | Performing Operations; Transporting | 10 | Expired |
| US6388749B1 | Monitoring apparatus | Performing Operations; Transporting | 9 | Expired |
| US8925278B2 | Connecting fitting, bearing wall provided with same, and building using same | Fixed Constructions | 8 | Active |
| US7433496B2 | In-vehicle image correcting device and night driving view field supporting device | Physics | 8 | Expired |
| US6344801B1 | Apparatus for operating instruments for vehicle | Physics | 8 | Expired |
| US8919865B2 | Vehicle rear body structure | Performing Operations; Transporting | 7 | Active |
| US7138036B2 | Monitoring device | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7665857B2 | Illumination device for an indicating needle | Performing Operations; Transporting | 5 | Active |
| US8579167B2 | Vehicle body rear part structure | Performing Operations; Transporting | 5 | Active |
| US8813888B2 | Vehicle body rear structure | Performing Operations; Transporting | 5 | Active |
| US6628245B2 | Multifunction switch device with display function | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9963021B2 | Tailgate structure | Fixed Constructions | 4 | Active |
| US9995606B2 | Indicator member, indicator unit and indicator instrument | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10072955B2 | Indicator member, indicator unit and indicator instrument | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11030424B2 | Apparatus for detecting tag movements and wireless tag reader | Electricity | 1 | Active |
| US5518355A | Automated container transferring and loading system and a method therefor | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.