Tatsuya Tada
17Patents
8h-index
26Co-inventors
72Inventor score
Filing activity: Dec 9, 1986 → Jun 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5512406A | Toners of different size for electrophotography | Physics | 22 | Expired |
| US4777512A | Image forming apparatus with delay during toner replenishment | Physics | 19 | Expired |
| US5464720A | Electrophotographic method and apparatus using magnetic toner | Physics | 12 | Expired |
| US10357956B2 | Shaping apparatus and shaping method | Performing Operations; Transporting | 12 | Active |
| US5517286A | Developing apparatus | Physics | 12 | Expired |
| US10695988B2 | Method of producing three-dimensional shaped article | Performing Operations; Transporting | 12 | Active |
| US4942431A | Image forming apparatus | Physics | 11 | Expired |
| US4985823A | Image-forming apparatus | Physics | 10 | Expired |
| USRE38026E1 | Developing device having regulating rotary member for regulating toner amount | General | 8 | Expired |
| US5523533A | Developing device which restricts carrier using developing agent regulating rotary member | Performing Operations; Transporting | 7 | Expired |
| US5754929A | Development apparatus | Physics | 5 | Expired |
| US5781836A | Developing device having regualting rotary member for regulating toner amount | Physics | 4 | Expired |
| US9104142B2 | Developing device and image forming apparatus | Physics | 1 | Active |
| US9454103B2 | Image forming apparatus | Physics | 0 | Active |
| US9366988B2 | Developing device and image forming apparatus | Physics | 0 | Active |
| US9372439B2 | Developing device and image forming apparatus | Physics | 0 | Active |
| US11052609B2 | Molding system, data processing device for generating molding data, and method of manufacturing three-dimensional object | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.