Tadayoshi Ikeda
39Patents
15h-index
28Co-inventors
81Inventor score
Filing activity: May 8, 1975 → Oct 26, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5444515A | Color image forming apparatus with mountable cartridge therein | Physics | 48 | Expired |
| US5172903A | Paper feed cassette | Performing Operations; Transporting | 47 | Expired |
| US6070048A | Paper width detecting device | Physics | 33 | Expired |
| US5381167A | Color image forming apparatus | Electricity | 32 | Expired |
| US5754210A | Optical system assembling device for an image forming apparatus | Physics | 27 | Expired |
| US5210573A | Image forming apparatus | Physics | 24 | Expired |
| US5182595A | Image forming apparatus having an dismountable process cartridge | Physics | 23 | Expired |
| US5541722A | Color image forming apparatus | Physics | 22 | Expired |
| US5493366A | Image forming apparatus | Physics | 21 | Expired |
| US5548379A | Image forming apparatus | Physics | 19 | Expired |
| US5752133A | Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum | Physics | 19 | Expired |
| US5761573A | Image forming apparatus for double-sided image formation with properly adjusted image density or color tone for each side | Physics | 17 | Expired |
| US5262824A | Image formimg apparatus with automatic process cartridge displacement for maintenance | Physics | 17 | Expired |
| US5319429A | Color image forming apparatus using fixing apparatus for glossy images | Physics | 17 | Expired |
| US5126789A | Image forming apparatus | Physics | 15 | Expired |
| US5663787A | Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum | Physics | 13 | Expired |
| US5822666A | Image forming apparatus including a mechanism for eliminating mechanical shock caused by a cleaning device | Physics | 13 | Expired |
| US5826143A | Image forming apparatus with two transfer means | Electricity | 12 | Expired |
| US5557394A | Color image forming apparatus having a transparent photoreceptor | Physics | 12 | Expired |
| US5220379A | Color image forming apparatus | Physics | 11 | Expired |
| US5900709A | Rotation control device | Physics | 10 | Expired |
| US5875372A | Image forming apparatus | Physics | 7 | Expired |
| US5615002A | Electrophotographic color image forming apparatus with a plurality of image exposing devices arranged around outer circumference of photoreceptor | Physics | 7 | Expired |
| US5758204A | Duplex image forming apparatus with two image carriers and an image size discriminator | Physics | 7 | Expired |
| US5239348A | Color image forming apparatus | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.