Tsutomu Usui
15Patents
2h-index
26Co-inventors
54Inventor score
Filing activity: Nov 26, 1984 → Dec 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4560405A | Process for desulfurizing molten steel | Chemistry; Metallurgy | 3 | Expired |
| US8817727B2 | On-board wireless communication apparatus and on-board wireless communication system | Electricity | 2 | Active |
| US8319848B2 | Imaging apparatus | Electricity | 2 | Active |
| US7847816B2 | Imaging apparatus | Electricity | 2 | Active |
| US8040410B2 | Imaging apparatus | Electricity | 2 | Active |
| US7590348B2 | Photographing apparatus | Electricity | 1 | Active |
| US8005340B2 | Data recording apparatus | Electricity | 1 | Active |
| US8681242B2 | Image signal processing system | Electricity | 1 | Active |
| US10356376B2 | Vehicle-mounted camera system | Physics | 1 | Active |
| US9723282B2 | In-vehicle imaging device | Physics | 0 | Active |
| US9872004B2 | On-vehicle image capture device | Electricity | 0 | Active |
| US8223703B2 | Scheduling method and communication apparatus | Electricity | 0 | Active |
| US10979683B2 | White balance adjustment device and white balance adjustment method | Electricity | 0 | Active |
| US8989555B2 | Information processor | Physics | 0 | Active |
| US8223599B2 | Information recording/reproduction apparatus, information recording method and information recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.