Seiji Terazawa
61Patents
19h-index
80Co-inventors
87Inventor score
Filing activity: Jul 14, 1995 → Oct 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7706699B2 | Toner container and image forming apparatus | Physics | 75 | Active |
| US7822371B2 | Toner container and image forming apparatus | Physics | 71 | Active |
| US7702262B2 | Toner container including a container body with a gripper at the end thereof, and associated method | Physics | 60 | Active |
| US7853184B2 | Toner container and image forming apparatus | Physics | 56 | Active |
| US6678492B1 | Toner container and toner delivery apparatus | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5655195A | Toner cartridge for a developing device included in an image forming apparatus | Physics | 53 | Expired |
| US6304739A | Toner container and image forming apparatus using the same | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7991334B2 | Toner container and image forming apparatus | Physics | 49 | Active |
| US7184691B2 | Toner container, toner supply device and image forming apparatus | Physics | 45 | Expired |
| US8126375B2 | Toner container and image forming apparatus | Physics | 43 | Active |
| US6608983B2 | Toner container and air stream delivering mechanism | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5740507A | Densely packed toner container and method of producing the same | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6701112B2 | Toner bottle and electrophotographic apparatus using the same | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7577379B2 | Toner container, toner supply device and image forming apparatus | Physics | 26 | Active |
| US6549744B2 | Powder container for an image forming apparatus and powder discharging device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8311447B2 | Toner container and manufacturing method for toner container | Physics | 23 | Active |
| US6648218B2 | Powder container, method of assembling the same and image forming apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8532542B2 | Toner container and manufacturing method for toner container | Physics | 21 | Active |
| US7962069B2 | Toner container, image forming apparatus, method of recycling toner container | Physics | 19 | Active |
| US7039346B2 | Flexible toner container and toner delivery apparatus | Emerging Cross-Sectional Technologies | 16 | Expired |
| USRE37542E1 | Toner cartridge for a developing device included in an image forming apparatus | General | 12 | Expired |
| US6907214B2 | Toner bottle and electrophotographic apparatus using the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9581937B2 | Powder container and image forming apparatus | Physics | 10 | Active |
| US9482988B2 | Powder container and image forming apparatus | Physics | 6 | Active |
| US7277665B2 | Toner container configured for toner replenishment through blow system | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.