Teruhiko Nagashima
30Patents
5h-index
20Co-inventors
69Inventor score
Filing activity: Jul 14, 1995 → Jul 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5734158A | LCD panel test apparatus | Physics | 28 | Expired |
| US5696550A | Image quality inspection system | Physics | 27 | Expired |
| US8570624B2 | Image forming apparatus | Electricity | 13 | Active |
| USD662542S1 | Toner cartridge | General | 11 | Active |
| US5686959A | Image quality inspection system and image synthesis method | Electricity | 7 | Expired |
| US8897676B2 | Image forming apparatus | Physics | 4 | Active |
| US8811862B2 | Developing mechanism and image forming apparatus | Physics | 4 | Active |
| US8862029B2 | Image forming apparatus | Physics | 3 | Active |
| US9983513B2 | Developing device and image forming apparatus including the same | Physics | 2 | Active |
| US8977169B2 | Toner supply system for image forming apparatus development device | Physics | 1 | Active |
| US8666292B2 | Developer case and image forming apparatus to which developer case is applied | Physics | 1 | Active |
| US8781372B2 | Image forming apparatus and toner container | Physics | 1 | Active |
| US9658570B2 | Developing device including a toner receiving member vibrated by a vibration generation device, and image forming apparatus including the same | Physics | 1 | Active |
| US10061259B2 | Image forming apparatus | Physics | 0 | Active |
| US11143984B2 | Toner conveying device with vibration generator attached thereto and image forming apparatus including the same | Physics | 0 | Active |
| US10394158B2 | Image forming apparatus including photosensitive drum exposed by exposure device | Physics | 0 | Active |
| US10248044B2 | Static eliminating device and image forming apparatus | Physics | 0 | Active |
| US11294305B2 | Toner conveying device, and image forming apparatus including toner conveying device | Physics | 0 | Active |
| US9442414B2 | Image forming apparatus that reduces development gap variation at both end portions of developing roller | Physics | 0 | Active |
| US9075344B2 | Image forming apparatus and toner container with shutter that is movable along an assembly direction of the container and parallel to a conveying screw for opening a toner discharge opening | Physics | 0 | Active |
| US10802437B2 | Static eliminating device and image forming apparatus | Physics | 0 | Active |
| US9002240B2 | Developing device and image forming apparatus | Physics | 0 | Active |
| US9946192B2 | Toner container, image forming apparatus | Physics | 0 | Active |
| US8792806B2 | Image forming apparatus with mechanism for restricting removal of developing device | Physics | 0 | Active |
| US8903284B2 | Developer storage container with a conveyor member that simultaneously conveys toner in opposite directions and image forming apparatus with the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.