Masayuki Yamane
91Patents
20h-index
104Co-inventors
91Inventor score
Filing activity: Jan 16, 1986 → Mar 18, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6337957B1 | Image forming apparatus and developing device with improved self toner density control | Physics | 118 | Expired |
| US6522855B1 | Image forming apparatus and developing apparatus preventing uneven image density | Physics | 91 | Expired |
| US6198895A | Developing device with improved developer circulation and toner density control | Physics | 77 | Expired |
| 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 |
| US7991334B2 | Toner container and image forming apparatus | Physics | 49 | Active |
| USD599845S1 | Toner cartridge | General | 45 | Expired |
| US7184691B2 | Toner container, toner supply device and image forming apparatus | Physics | 45 | Expired |
| US8126375B2 | Toner container and image forming apparatus | Physics | 43 | Active |
| US7720417B2 | Toner container and image forming apparatus | Emerging Cross-Sectional Technologies | 32 | Active |
| US7577379B2 | Toner container, toner supply device and image forming apparatus | Physics | 26 | Active |
| US4935848A | Fused solid electrolytic capacitor | Electricity | 24 | Expired |
| US7574162B2 | Toner container, and image forming apparatus | Physics | 24 | Active |
| USD606583S1 | Toner cartridge holder | General | 22 | Expired |
| US7826777B2 | Toner container and image forming apparatus having first and second biasing elements that bias the toner container | Emerging Cross-Sectional Technologies | 22 | Active |
| USD602519S1 | Toner cartridge | General | 21 | Expired |
| USD591336S1 | Toner cartridge | General | 21 | Expired |
| US6873814B2 | Developing device using a two-ingredient type developer and image forming apparatus including the same | Physics | 20 | Expired |
| USD607045S1 | Toner cartridge | General | 19 | Expired |
| US7962069B2 | Toner container, image forming apparatus, method of recycling toner container | Physics | 19 | Active |
| US4686195A | Method and composition for the manufacture of gradient index glass | Chemistry; Metallurgy | 18 | Expired |
| USD598949S1 | Toner cartridge holder | General | 15 | Expired |
| US6856774B2 | Developing device including magnetic member provided on toner-scattering restraining device and image forming apparatus including the developing device | Physics | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.