Shigeru Yoshiki
25Patents
18h-index
32Co-inventors
77Inventor score
Filing activity: Mar 13, 1992 → Oct 19, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5828935A | Image forming apparatus, toner supply unit, and toner bottle attached thereto | Physics | 114 | Expired |
| US5455662A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5794108A | Development device of an image forming apparatus and a driven toner bottle for use in the development device | Emerging Cross-Sectional Technologies | 95 | Expired |
| US5557382A | Toner replenishing device for a developing device | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5970290A | Image forming apparatus with toner housing container which promotes efficient toner supply | Physics | 73 | Expired |
| US5765079A | Toner bottle | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5500719A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5909610A | Toner container enclosed in a protective armoring member | Physics | 66 | Expired |
| US5627631A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6075963A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5416568A | Developing unit for an image forming apparatus | Physics | 54 | Expired |
| US5822663A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6289195A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5918090A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5493365A | Operating section for an image forming apparatus | Physics | 40 | Expired |
| US5255059A | Image forming apparatus | Physics | 21 | Expired |
| US6418293B2 | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6751431B2 | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5442430A | Color image forming apparatus and cleaning device therefor | Physics | 14 | Expired |
| US6813457B2 | Toner scatter preventing device and image forming apparatus including the same | Physics | 11 | Expired |
| US6813467B2 | Image forming apparatus | Physics | 9 | Expired |
| US6901230B2 | Toner container having lid including lug | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6606468B2 | Toner scatter preventing device and image forming apparatus using the same | Physics | 4 | Expired |
| US6961535B2 | Image forming apparatus | Physics | 4 | Expired |
| US6980753B2 | Developing device for an image forming apparatus and bearing seal structure for the same | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.