Kodai Hayashi
24Patents
3h-index
33Co-inventors
59Inventor score
Filing activity: Dec 14, 2012 → Sep 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9256157B2 | Moving mechanism for a developing device, process cartridge and image forming apparatus that reduces or removes press-contact forces on a developer carrying member | Physics | 10 | Active |
| US9057976B2 | Image forming apparatus | Physics | 8 | Active |
| US9411259B2 | Image forming apparatus | Physics | 5 | Active |
| US9411260B2 | Image forming apparatus having developing bias and supply bias application units | Physics | 3 | Active |
| US9116459B2 | Electrophotographic image forming apparatus | Physics | 2 | Active |
| US9958805B2 | Image forming apparatus | Physics | 1 | Active |
| US9280133B2 | Development device, process cartridge, and image forming apparatus | Physics | 1 | Active |
| US11372348B2 | Developing device, cartridge, image forming apparatus | Physics | 1 | Active |
| US9310713B2 | Developer container, developing device, process cartridge, and image forming apparatus | Physics | 1 | Active |
| US9568855B2 | Developing device, process cartridge, and image forming apparatus for forming an image on a recording medium using an electrophotographic method | Physics | 0 | Active |
| US9116467B2 | Developing apparatus having a cutting surface at an end portion and process cartridge | Physics | 0 | Active |
| US9804549B2 | Image forming apparatus | Physics | 0 | Active |
| US10649384B2 | Image forming apparatus | Physics | 0 | Active |
| US9348256B2 | Image forming apparatus with voltage applying device | Physics | 0 | Active |
| US11988979B2 | Image forming apparatus with developing member that supplies toner to surface of image bearing member to form toner image | Physics | 0 | Active |
| US10852660B2 | Image forming apparatus that regulates developing agent and applies regulatory bias | Physics | 0 | Active |
| US10534288B2 | Developing device, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US9372434B2 | Image forming apparatus with lubricated developer carrying member | Physics | 0 | Active |
| US9213257B2 | Small-sized developing device and process cartridge having stable developer regulation | Physics | 0 | Active |
| US10656547B2 | Image forming apparatus mountable with image bearing member unit and developer bearing member | Physics | 0 | Active |
| US10852175B2 | Image forming apparatus | Physics | 0 | Active |
| US12321108B2 | Image forming apparatus | Physics | 0 | Active |
| US9766571B2 | Process cartridge with developing container for an image forming apparatus | Physics | 0 | Active |
| US11835888B2 | Developing device, cartridge, image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.