Hirotaka Oikawa
16Patents
6h-index
25Co-inventors
66Inventor score
Filing activity: Nov 7, 1991 → Jul 30, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6250436A | Motor-driven brake apparatus | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6915883B2 | Electric braking apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5224766A | Anti-skid control apparatus for a vehicle braking system | Performing Operations; Transporting | 14 | Expired |
| US8239100B2 | Electric braking apparatus and vehicle having thereof | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US5498071A | Split anti-skid control apparatus | Performing Operations; Transporting | 9 | Expired |
| US7850255B2 | Electro-mechanical brake system and electro-mechanical brake apparatus used therefor | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8096122B2 | Electrically driven brake booster and master cylinder | Performing Operations; Transporting | 6 | Active |
| US8676409B2 | Electric brake apparatus | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8833526B2 | Electric brake apparatus | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9731693B2 | Disk brake apparatus | Performing Operations; Transporting | 4 | Active |
| US9475472B2 | Brake system | Performing Operations; Transporting | 2 | Active |
| US8985284B2 | Disk brake | Performing Operations; Transporting | 1 | Active |
| US10001183B2 | Brake apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8408660B2 | Disc brake apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8272699B2 | Brake apparatus | Performing Operations; Transporting | 1 | Active |
| US8972140B2 | Disc brake apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.