Sunao Ikeda
35Patents
15h-index
34Co-inventors
81Inventor score
Filing activity: Jan 9, 1976 → Mar 20, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5455662A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5727607A | Powder feeding method and apparatus for feeding powders with a fluid with increased precision | Performing Operations; Transporting | 75 | Expired |
| US5500719A | Developer replenishing device and developer container for use therewith | Emerging Cross-Sectional Technologies | 73 | 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 |
| US5655195A | Toner cartridge for a developing device included in an image forming apparatus | Physics | 53 | 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 |
| US5740507A | Densely packed toner container and method of producing the same | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5711353A | Powder filling method and powder filling device | Performing Operations; Transporting | 24 | 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 |
| US4449813A | Collating apparatus for copying machine | Performing Operations; Transporting | 16 | Expired |
| US4330200A | Copying machine with collating apparatus | Physics | 15 | Expired |
| US4439865A | Copier sorter with memory and counter controlled inlet gate for manually inserted covers or partition sheets | Performing Operations; Transporting | 15 | Expired |
| US4921236A | Recycling automatic document feeder | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4482147A | Sheet arranging system | Performing Operations; Transporting | 14 | Expired |
| US4076402A | Electrophotographic apparatus with detachable photoconductive drum | Physics | 14 | Expired |
| US4056315A | Squeeze roller retraction assembly | Physics | 13 | Expired |
| US4361319A | Bin for receiving sheets | Performing Operations; Transporting | 13 | Expired |
| USRE37542E1 | Toner cartridge for a developing device included in an image forming apparatus | General | 12 | Expired |
| US4860057A | Automatic original circulating and feeding apparatus | Physics | 9 | Expired |
| US4349190A | Sheet classifying system having deflecting device | Performing Operations; Transporting | 8 | Expired |
| US4353543A | Sorter connection apparatus | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.