Koichi Mihara
37Patents
4h-index
14Co-inventors
52Inventor score
Filing activity: Sep 23, 2005 → Apr 11, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8095049B2 | Toner cartridge and image forming apparatus using the same | Physics | 38 | Active |
| US7596338B2 | Toner container, toner feed device and image forming apparatus | Physics | 11 | Active |
| US7805092B2 | Toner container, toner feed device and image forming apparatus | Physics | 7 | Active |
| US7395015B2 | Toner transport device, toner supply device, and image forming apparatus | Physics | 5 | Active |
| US7979007B2 | Developing device and image forming apparatus using the same | Physics | 4 | Active |
| US8744320B2 | Developing device and image forming apparatus | Physics | 4 | Active |
| US8731443B2 | Developing device and image forming apparatus | Physics | 3 | Active |
| US8340556B2 | Toner cartridge with toner stirring section including a first rotating body and second rotating body and image forming apparatus including the same | Physics | 3 | Active |
| US7933539B2 | Toner hopper, developing unit and image forming apparatus | Physics | 3 | Active |
| US8406650B2 | Developing device and image forming apparatus | Physics | 3 | Active |
| US8417160B2 | Toner cartridge including a toner flowing-out preventing valve | Physics | 3 | Active |
| US8270882B2 | Developing device and image forming apparatus using the same | Physics | 3 | Active |
| US7606519B2 | Toner container, toner supply device using the same and image forming apparatus using the toner container and toner supply device | Physics | 2 | Active |
| US7471916B2 | Developer storing container and connecting member | Physics | 2 | Active |
| US8412077B2 | Developing device and image forming apparatus using the same | Physics | 2 | Active |
| US8554117B2 | Toner cartridge with shutter opening/closing and image forming apparatus using the same | Physics | 2 | Active |
| US8055163B2 | Toner replenishing apparatus and image forming apparatus | Physics | 1 | Active |
| US8055162B2 | Toner bottle and apparatus for image formation | Physics | 1 | Active |
| US8588656B2 | Developing device with double spiral blade and image forming apparatus | Physics | 1 | Active |
| US8045896B2 | Developing device and image forming apparatus using the same | Physics | 1 | Active |
| US8660466B2 | Development device and image forming apparatus including the same | Physics | 1 | Active |
| US7580658B2 | Developer container, developer supply device, and image forming apparatus | Physics | 1 | Active |
| US8452215B2 | Developing device and image forming apparatus | Physics | 1 | Active |
| US8532523B2 | Toner cartridge having a toner flowing-out preventing member and image forming apparatus using the same | Physics | 1 | Active |
| US8139989B2 | Toner bottle having a rubbing member and image forming apparatus including same | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.