Keiichi Tsuchida
11Patents
6h-index
13Co-inventors
59Inventor score
Filing activity: Apr 17, 1992 → Aug 8, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5991549A | Camera having a strobe unit | Physics | 53 | Expired |
| US6892029B2 | Strobe light emitting apparatus and camera | Physics | 26 | Expired |
| US8066409B2 | Light source device | Physics | 12 | Active |
| US5255047A | Strobo controlling apparatus | Physics | 9 | Expired |
| US5347339A | Strobe apparatus | Physics | 7 | Expired |
| US7789532B2 | Light source device | Physics | 6 | Active |
| US7043156B2 | Strobe light emitting apparatus and camera | Physics | 3 | Expired |
| US6476564B1 | Flash light emitting device | Electricity | 3 | Expired |
| US5453812A | Strobe apparatus | Physics | 2 | Expired |
| US6360060B1 | Camera | Electricity | 2 | Expired |
| US7027729B2 | Strobe light emitting apparatus and camera | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.