Noritomo Yamaguchi
28Patents
7h-index
41Co-inventors
65Inventor score
Filing activity: Nov 21, 2008 → Nov 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9465318B2 | Developer accommodating container with toner seal member, unsealing member, and auxiliary unsealing member | Physics | 70 | Active |
| US9523942B2 | Developer accommodating container, developing cartridge, process cartridge and image forming apparatus | Physics | 68 | Active |
| US9989892B2 | Developer accommodating container with projected shaped portion for contacting toner seal member | Physics | 42 | Active |
| US9052640B2 | Developer accommodating unit, developing device, process cartridge and electrophotographic image forming apparatus | Physics | 31 | Active |
| US9541863B2 | Developer accommodating unit, developing device, process catridge and electrophotographic image forming apparatus | Physics | 25 | Active |
| US8229338B2 | Image fixing apparatus | Physics | 8 | Active |
| US7890019B2 | Color electrophotographic image forming apparatus having movable cartridge supporting member | Physics | 8 | Active |
| US8238786B2 | Electrophotographic image forming apparatus with openings for cartridge insertion and removal | Physics | 7 | Active |
| US8059989B2 | Color electrophotographic image forming apparatus with member supporting a plurality of cartridges | Physics | 6 | Active |
| US9599951B2 | Roller, image forming apparatus and manufacturing method of cylindrical shaft | Emerging Cross-Sectional Technologies | 6 | Active |
| US7957659B2 | Image forming apparatus for marginless printing | Physics | 5 | Active |
| US9121475B2 | Drive transmission apparatus and image forming apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US8210528B2 | Image forming apparatus with sheet discharge tray | Performing Operations; Transporting | 3 | Active |
| US9146526B2 | Unit, cleaning unit, process cartridge, and image forming apparatus | Physics | 1 | Active |
| US8550455B2 | Image forming apparatus with sheet discharge tray | Performing Operations; Transporting | 1 | Active |
| US9206002B2 | Sheet feeding apparatus and image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US12411452B2 | Image forming apparatus | Physics | 0 | Active |
| US9348264B2 | Unit, cleaning unit, process cartridge, and image forming apparatus | Physics | 0 | Active |
| US9122235B2 | Process cartridge and image forming apparatus with means to regulate movement of developing unit with respect to drum unit in axial direction of developing roller | Physics | 0 | Active |
| US10359718B2 | Image forming apparatus | Physics | 0 | Active |
| US9891583B2 | Remanufacturing method of developer accommodating unit | Physics | 0 | Active |
| US11392071B2 | Image forming apparatus | Physics | 0 | Active |
| US10025261B2 | Image forming apparatus | Physics | 0 | Active |
| US9575434B2 | Remanufacturing method of developer accommodating unit | Physics | 0 | Active |
| US9599957B2 | Image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.