Hideki Umeda
5Patents
2h-index
14Co-inventors
48Inventor score
Filing activity: Jul 8, 1993 → Feb 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5347343A | Photosensitive drum cartridge and an image forming apparatus using the same | Physics | 18 | Expired |
| US9199598B2 | Airbag and airbag apparatus | Performing Operations; Transporting | 3 | Active |
| US7819422B2 | Vehicle occupant restraint apparatus | Performing Operations; Transporting | 2 | Active |
| US10202097B2 | Airbag unit | Performing Operations; Transporting | 0 | Active |
| US10286871B2 | Airbag unit | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.