Takanobu Fujioka
8Patents
7h-index
23Co-inventors
63Inventor score
Filing activity: Apr 6, 1987 → Jul 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5231516A | Folding-order image forming apparatus | Electricity | 44 | Expired |
| US4914459A | Image forming apparatus | Physics | 37 | Expired |
| US4933549A | Light beam scanning apparatus | Electricity | 31 | Expired |
| US5376994A | Compact BI-color electrophotographic image forming apparatus | Electricity | 22 | Expired |
| US5309182A | Bicolor image forming apparatus for forming a bicolor image on a photoconductive element | Electricity | 13 | Expired |
| US4796265A | Imaging using collectively controlled multiple beams | Electricity | 12 | Expired |
| US4951160A | Image reproducing apparatus | Electricity | 12 | Expired |
| US12386259B2 | Negative-type photosensitive resin composition and method for producing polyimide and cured relief pattern using same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.