Akira Fujimori
37Patents
8h-index
66Co-inventors
78Inventor score
Filing activity: Sep 26, 1986 → Sep 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7313347B2 | Cleaning device, process cartridge, image forming apparatus and toner | Physics | 18 | Expired |
| US4751797A | Abrasive sheet and method of preparation | Performing Operations; Transporting | 11 | Expired |
| US6388550B1 | Chip inductor and its manufacturing method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7302205B2 | Process cartridge and image forming apparatus | Physics | 10 | Expired |
| USD698388S1 | Powder container | General | 9 | Active |
| USD698858S1 | Powder container | General | 9 | Active |
| USD698857S1 | Powder container | General | 9 | Active |
| US7693475B2 | Lubricant supplying device, cleaning device, process cartridge, and image forming apparatus | Physics | 9 | Active |
| US6084500A | Chip inductor and method for manufacturing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6867133B2 | Method of manufacturing chip inductor | Electricity | 5 | Expired |
| US9176457B2 | Image forming apparatus and waste toner conveying device incorporated in same | Physics | 5 | Active |
| US8204400B2 | Charging device capable of efficiently charging image carrier | Physics | 4 | Active |
| US7546064B2 | Process cartridge with image carrier supporting structure for use in an image forming apparatus | Physics | 3 | Active |
| US9400450B2 | Toner cartridge and image forming apparatus incorporating same | Physics | 3 | Active |
| US9081347B2 | Lubricant supplying device, image forming apparatus, and process cartridge | Physics | 3 | Active |
| US9068693B2 | Lubricant supplying device, image forming apparatus, and process cartridge | Physics | 3 | Active |
| US7906926B2 | Door drive control apparatus and door drive control method | Electricity | 2 | Active |
| US7885595B2 | Lubricant applicator, process cartridge including same, and image forming apparatus including same | Physics | 2 | Active |
| US9146501B2 | Toner cartridge and image forming apparatus incorporating same | Physics | 2 | Active |
| US9128452B2 | Lubricant supply system, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US8335463B2 | Cleaning device, process cartridge, and image forming apparatus | Physics | 1 | Active |
| US9052669B2 | Lubricant applicator, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US8909122B2 | Lubricant supplying device, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US9154649B2 | Data reader and image forming apparatus incorporating same | Electricity | 1 | Active |
| US8577274B2 | Image forming apparatus including a lubricant applying device configured to apply lubricant to an image carrier | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.