Inventor · Osaka, JP

Teruhiko Nagashima

30Patents
5h-index
20Co-inventors
69Inventor score

Filing activity: Jul 14, 1995 → Jul 26, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
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.