Masahide Ueda
24Patents
12h-index
35Co-inventors
81Inventor score
Filing activity: Mar 17, 1986 → Nov 11, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4963929A | Cleaning device for toner detecting sensor | Physics | 28 | Expired |
| US5327206A | Image forming apparatus including a sheet refeeding unit | Physics | 23 | Expired |
| US6506477B1 | Apparatus and method for forming three-dimensional object | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4708458A | Electrostatic latent image developing apparatus | Physics | 20 | Expired |
| US4901115A | Toner concentration control device for a developing apparatus | Physics | 17 | Expired |
| US4962407A | Electrophotographic copying apparatus having toner image density measuring arrangement for detecting toner concentration | Physics | 16 | Expired |
| US5146269A | Image forming apparatus having self-diagnostic function | Physics | 15 | Expired |
| US4800412A | Apparatus for developing electrostatic latent images | Physics | 14 | Expired |
| US4721982A | Electrostatic latent image developing apparatus | Performing Operations; Transporting | 14 | Expired |
| US5903805A | Belt slippage correcting device which controls movement of the belt in a direction perpendicular to the belt transporting direction | Physics | 13 | Expired |
| US5089848A | Abnormal charge and toner density detecting system and method for use in an electrostatic copier | Physics | 12 | Expired |
| US5223896A | Image forming apparatus having self-diagnostic function relating to the potential of the photoreceptor | Physics | 12 | Expired |
| US7803341B2 | Fine dry silica particles | Emerging Cross-Sectional Technologies | 11 | Active |
| US5049938A | Abnormality detecting system in an image forming apparatus | Physics | 10 | Expired |
| US5060017A | Surface potential control device of photoconductive member | Physics | 9 | Expired |
| US5173734A | Image forming apparatus using measured data to adjust the operation level | Physics | 8 | Expired |
| US4920380A | Surface potential control device of photoconductive member | Physics | 7 | Expired |
| US5688998A | Surface reforming agent, surface reforming method and cone-type calix 4! r e | Physics | 7 | Expired |
| US5732316A | Image forming apparatus provided with mold releasing agent coating structure | Physics | 6 | Expired |
| US8505669B2 | Driving force distribution device | Performing Operations; Transporting | 5 | Active |
| US5568244A | Image forming apparatus including an endless transfer member | Physics | 4 | Expired |
| US5485257A | Image forming apparatus with endless transfer member | Electricity | 4 | Expired |
| US5138001A | Vinylphenyl compound, process for the production thereof, polymerizable composition containing same, and crosslinked polymer formed therefrom | Physics | 3 | Expired |
| US9279743B2 | Inspection method for inspecting electric drive apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.