Fuchio Takeda
10Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Apr 14, 1986 → May 21, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4788570A | Thin film developing device | Physics | 43 | Expired |
| US4755847A | Electrostatic latent image developing apparatus | Physics | 25 | Expired |
| US4899689A | Developing device with a developing roller and using a single-component developer and method for producing such developing roller | Physics | 18 | Expired |
| US5527657A | One-component magnetic toner for use in electrophotography | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4710015A | Developing apparatus | Physics | 14 | Expired |
| US4908665A | Developer carrier containing electrically conductive filler present in a resin coating layer for use in dry-type image developing device | Physics | 10 | Expired |
| US5937750A | Stencil printer having an electric field between the print drum and the pressing member | Performing Operations; Transporting | 8 | Expired |
| US5136335A | Developer carrier with a dielectric layer having a frequency characteristic confined in a predetermined range | Physics | 7 | Expired |
| US5253017A | Image forming apparatus | Physics | 6 | Expired |
| US5543902A | Developing device for an image forming apparatus | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.