Masatoshi Hada
34Patents
7h-index
51Co-inventors
72Inventor score
Filing activity: Dec 27, 1999 → Jan 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7047955B2 | Crankcase emission control device | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6192848A | Intake manifold | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6286213A | Method of securing intake tubes in intake manifold | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7171937B2 | Oil pan for internal combustion engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6216656A | Surge tank structure in intake manifold | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US11458874B2 | Vehicle seat | Performing Operations; Transporting | 9 | Active |
| US7124727B2 | Installation structure of intake manifold | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6553955B1 | Intake manifold for internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8776631B2 | Transmission shift fork | Emerging Cross-Sectional Technologies | 4 | Active |
| US11135944B2 | Vehicle seat | Performing Operations; Transporting | 4 | Active |
| US7040275B2 | Oil pan structure | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6289863A | Intake manifold | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7131421B2 | Oil pan of internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7219578B2 | Flywheel | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8887694B2 | Fuel pump driving structure and internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6868818B2 | Constitution of protecting fuel delivery tube of engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6786643B2 | Cam bracket | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11260780B2 | Vehicle-mounted seat device | Performing Operations; Transporting | 2 | Active |
| US11305677B2 | Vehicle seat device | Performing Operations; Transporting | 1 | Active |
| US7077095B2 | Cylinder block structure | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10960805B2 | Vehicle seat having locking element and receiving element | Performing Operations; Transporting | 1 | Active |
| US7308870B2 | Coolant distributing means for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US11299119B2 | Vehicle seat | Performing Operations; Transporting | 1 | Active |
| US7159330B2 | Oil level gauge guide structure | Physics | 1 | Expired |
| US11015513B1 | Cooling device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.