Hiroaki Ohba
14Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Jul 31, 2001 → Aug 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6585420B2 | Wheel support bearing assembly and anti-skid brake device using the same | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6838794B2 | Bearing assembly with electric power generator | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6879149B2 | Wheel support bearing assembly | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7341321B2 | Rotation detecting device and anti-skid braking system using the same | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6892587B2 | Rotation detecting device and wheel support bearing assembly utilizing the same | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7138740B2 | Rotation detecting device and wheel support bearing assembly utilizing the same | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7084537B2 | Rotation detecting device and wheel support bearing assembly utilizing the same | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7741838B2 | Rotation detecting device and anti-skid braking system using the same | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7362023B2 | Rotation detecting device and wheel support bearing assembly utilizing the same | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11326871B2 | Height detection apparatus and coating apparatus equipped with the same | Electricity | 0 | Active |
| US10704898B2 | Shape measuring apparatus and method for manufacturing target object to be coated | Physics | 0 | Active |
| US10845185B2 | Measuring apparatus and method for measuring film thickness using relative heights in combination with refractive index | Physics | 0 | Active |
| US11402195B2 | Height detection apparatus and coating apparatus equipped with the same | Electricity | 0 | Active |
| US11181362B2 | Method of measuring volume of micro projection and method of applying liquid material | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.