Tatsumi Shimanari
6Patents
5h-index
15Co-inventors
56Inventor score
Filing activity: Sep 12, 1984 → Oct 28, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5781841A | Toner collector and image forming unit having toner collector bag | Physics | 27 | Expired |
| US5121521A | Mechanism for opening and closing an openable apparatus | Fixed Constructions | 24 | Expired |
| US5808649A | Image forming apparatus for color image forming | Physics | 16 | Expired |
| US4648706A | Image reproduction apparatus | Physics | 13 | Expired |
| US6032012A | Developing device, image forming unit and color image forming apparatus, both having the developing device | Physics | 10 | Expired |
| US4614424A | Copying apparatus | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.