Katsumi Ejima
4Patents
4h-index
16Co-inventors
47Inventor score
Filing activity: Sep 8, 1995 → Feb 11, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6073992A | Body structure for vehicles employing floor, roof, pillar and side sill reinforcements | Performing Operations; Transporting | 60 | Expired |
| US5586799A | Upper body structure of a vehicle | Performing Operations; Transporting | 46 | Expired |
| US5873618A | Structure for upper body section of vehicle body | Performing Operations; Transporting | 35 | Expired |
| US8292356B2 | Lower vehicle-body structure of vehicle | Performing Operations; Transporting | 21 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.