Yoshiyuki Takeda
21Patents
7h-index
42Co-inventors
65Inventor score
Filing activity: Jul 10, 1990 → Feb 27, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5781311A | Planar light source and image reading device | Electricity | 41 | Expired |
| US5412462A | Automatic document conveying apparatus | Physics | 17 | Expired |
| US5126787A | Automatic document conveying device | Physics | 15 | Expired |
| US5338018A | Automatic document feeder | Physics | 12 | Expired |
| US6505028B1 | Image forming apparatus and fixing device for use with the same | Physics | 10 | Expired |
| US6574449B2 | Image forming apparatus, and fixing device for use with the same | Physics | 8 | Expired |
| US6008910A | Film image reading apparatus and method in which multiple images are simultaneously displayed | Electricity | 7 | Expired |
| US5027162A | Automatic document conveying device | Physics | 7 | Expired |
| US6720077B2 | Resin composition, and use and method for preparing the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5143363A | Automatic document conveying device | Physics | 5 | Expired |
| US5848336A | Electrostatic latent image developer with shaft bearing members | Physics | 5 | Expired |
| US5200790A | Automatic document conveying device | Physics | 4 | Expired |
| US5064188A | Automatic document conveying device which opens so jams may be cleared | Physics | 4 | Expired |
| US5156390A | Automatic document conveying device permitting the neat stacking of discharged documents | Physics | 4 | Expired |
| US6214468A | Flame retardant epoxy resin composition for printed board, and prepreg and metal foil clad laminate using the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5895139A | Image forming device with a printer unit and a copying unit | Physics | 2 | Expired |
| US6204937A | Image reading device with a built-in shielding device and related image scanning method | Electricity | 2 | Expired |
| US7041399B2 | Varnish for laminate or prepreg, laminate or prepreg obtained with this varnish, and printed circuit board made with this laminate or prepreg | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5956540A | Network printer/photocopier configuration and sheet transport system therefor | Physics | 1 | Expired |
| US7538150B2 | Dihydrobenzoxazine ring-containing resin, phenolic-triazine-aldehyde condensate and epoxy resin | Emerging Cross-Sectional Technologies | 0 | Active |
| US7390571B2 | Varnish for laminate or prepreg, laminate or prepreg prepared using this varnish, and printed wiring board prepared using this laminate or prepreg | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.