Yoshiki Yamaguchi
128Patents
9h-index
100Co-inventors
83Inventor score
Filing activity: Apr 22, 1988 → Apr 18, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5196910A | Semiconductor memory device with recessed array region | Electricity | 79 | Expired |
| US4882289A | Method of making a semiconductor memory device with recessed array region | Emerging Cross-Sectional Technologies | 70 | Expired |
| US7437111B2 | Fixing device, and image forming apparatus using the fixing device | Physics | 45 | Expired |
| US7702271B2 | Fixing device, and image forming apparatus using the fixing device | Physics | 42 | Active |
| US5997595A | Burner and a fuel etc. supply method | Chemistry; Metallurgy | 17 | Expired |
| US8023861B2 | Fixing device and image-forming apparatus comprising the same | Physics | 15 | Active |
| USRE38296E1 | Semiconductor memory device with recessed array region | General | 12 | Expired |
| US8219016B2 | Fixing device and image forming apparatus incorporating same | Physics | 10 | Active |
| US8588670B2 | Fixing device having a reflector and image forming apparatus incorporating same | Physics | 10 | Active |
| US8364052B2 | Fixing device and image forming apparatus incorporating same | Physics | 9 | Active |
| US8725038B2 | Belt assembly, fixing device, and image forming apparatus incorporating same | Physics | 9 | Active |
| US8630572B2 | Fixing device and image forming apparatus including same | Physics | 5 | Active |
| US8447220B2 | Fixing device and image forming apparatus including same | Physics | 5 | Active |
| US8385804B2 | Fixing device and image forming apparatus employing the fixing device | Physics | 5 | Active |
| US8682192B2 | Image forming apparatus | Physics | 5 | Active |
| US8311469B2 | Fixing device and image forming apparatus incorporating same | Physics | 5 | Active |
| US8498561B2 | Fixing device and image forming apparatus incorporating same having a reinforcing member including first and second flanges | Physics | 5 | Active |
| US8401448B2 | Fixing device and image forming apparatus incorporating same | Physics | 4 | Active |
| US8406647B2 | Fixing device including a radiation member to cool a fixing member and a heat conductive member | Physics | 4 | Active |
| US8437675B2 | Fixing device and image forming apparatus incorporating same having a laminated heater with a flexible heat generation sheet | Physics | 4 | Active |
| US9316964B2 | Fixing device and image forming apparatus | Physics | 4 | Active |
| US5230474A | Mill inert apparatus for coal pulverizer and method for prevention of explosion | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8655211B2 | Fixing device and image forming apparatus incorporating same | Physics | 3 | Active |
| US8213827B2 | Fixing device, image forming apparatus incorporating same, and fixing method | Physics | 3 | Active |
| US8428502B2 | Belt-type fixing device and image forming apparatus using same | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.