Shuji Iijima
7Patents
3h-index
10Co-inventors
50Inventor score
Filing activity: Jul 12, 1994 → May 29, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5649238A | Camera having built-in flash light emitting device for improving picture quality and method thereof | Physics | 57 | Expired |
| US5732298A | Picture frame switching mechanism | Physics | 8 | Expired |
| US5666563A | Camera having hand tremor correction mechanism | Physics | 5 | Expired |
| US7899312B2 | Lens barrel and imaging device | Physics | 3 | Active |
| US5752110A | Apparatus that uses a photographic film | Physics | 2 | Expired |
| US7747152B2 | Lens barrel and digital camera | Physics | 1 | Active |
| US8098446B2 | Lens barrel and camera | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.