Kaoru Tada
73Patents
14h-index
75Co-inventors
87Inventor score
Filing activity: Oct 29, 1985 → Aug 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5461459A | Digital copying apparatus capable of forming a binding at an appropriate position | Electricity | 42 | Expired |
| US4754950A | Valve | Emerging Cross-Sectional Technologies | 39 | Expired |
| US8050593B2 | Image forming apparatus including a mechanism for reliably mounting a process unit | Physics | 32 | Active |
| US7706716B2 | Image forming apparatus including structural frame | Physics | 25 | Active |
| US7899360B2 | Image forming apparatus, image forming method, and supporting mechanism | Physics | 21 | Active |
| US6928564B2 | Method for managing image processing devices on a network | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5051927A | Image editing apparatus for transferring a partial image from one locale to another | Physics | 18 | Expired |
| US5299029A | Image processing apparatus capable of preventing deterioration in image quality | Electricity | 17 | Expired |
| US4893195A | Image processing apparatus capable of eliminating moire pattern | Electricity | 17 | Expired |
| US5719968A | Digital copy machine that carries out optimum copy regardless of original mounted position | Electricity | 17 | Expired |
| US5327261A | Image reading apparatus capable of detecting paper size | Electricity | 15 | Expired |
| US7937015B2 | Image forming apparatus having a development device mixing and conveying developer | Physics | 15 | Active |
| US6144777A | Image forming apparatus having editing function | Electricity | 15 | Expired |
| US6292268A | Image processor and image processing method handling multilevel image data | Electricity | 15 | Expired |
| US4866534A | Image processing apparatus | Electricity | 14 | Expired |
| US7852638B2 | Frame, electronic device, image forming apparatus, and frame assembly method | Performing Operations; Transporting | 13 | Active |
| US6501566B1 | Image processing apparatus carrying out multi-value error diffusion process | Electricity | 13 | Expired |
| US7957670B2 | Image forming apparatus, image forming method, and supporting mechanism | Physics | 12 | Active |
| US7941069B2 | Process cartridge having air inlets and outlets for cooling gears disposed in the process cartridge | Physics | 11 | Active |
| US5138702A | External image input/output device connectable image processing system | Electricity | 11 | Expired |
| US5831748A | Image processor | Electricity | 10 | Expired |
| US4893177A | Apparatus and a method for generating manuscripts to reproduce a color print | Electricity | 10 | Expired |
| US5073868A | Multiple unit image processing with a direct mode and multi-mode copying capacity | Electricity | 10 | Expired |
| US4939590A | Image reading apparatus capable of eliminating moire pattern | Electricity | 9 | Expired |
| US7580653B2 | Image forming unit and moving unit | Physics | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.