Nobuyuki Koinuma
23Patents
7h-index
51Co-inventors
72Inventor score
Filing activity: Nov 23, 1984 → Jul 15, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5016114A | Digital copier apparatus with external laser card storage medium and image compression variable with available memory | Electricity | 54 | Expired |
| US5270783A | Image forming equipment having improved toner sensing | Physics | 46 | Expired |
| US5105284A | Digital copier operable with external storing medium | Electricity | 41 | Expired |
| US4975748A | Method of removing a film from an image carrier | Physics | 30 | Expired |
| US5003354A | Method of removing a film from an image carrier of an image forming apparatus | Physics | 16 | Expired |
| US4670323A | Magneto-optic recording medium having a metal oxide recording layer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4670322A | Metal oxide magnetic substance and a magnetic film consisting thereof and their uses | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7817953B2 | Image recording medium, sheet feeding device, and image forming apparatus | Emerging Cross-Sectional Technologies | 6 | Active |
| US8010005B2 | Image forming apparatus | Physics | 4 | Active |
| US8023877B2 | Image forming apparatus capable of forming glossy color image | Physics | 3 | Active |
| US7869723B2 | Image forming apparatus capable of forming glossy color image | Physics | 3 | Active |
| US7997320B2 | Sheet cutter and image forming apparatus including the sheet cutter | Emerging Cross-Sectional Technologies | 2 | Active |
| US7883089B2 | Image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US8320799B2 | Recycling image forming apparatus | Physics | 2 | Active |
| US8180246B2 | Image forming apparatus | Physics | 1 | Active |
| US7909081B2 | Sheet laminator, image forming apparatus, and sheet laminating method | Emerging Cross-Sectional Technologies | 1 | Active |
| US7865121B2 | Image forming apparatus and recording medium | Physics | 1 | Active |
| US8774694B2 | Image forming apparatus including sealed fixing liquid applying section | Physics | 0 | Active |
| US8761651B2 | Image forming apparatus | Physics | 0 | Active |
| US8818255B2 | Image forming apparatus with fixing liquid applicator | Physics | 0 | Active |
| US8199381B2 | Pasting apparatus and image forming apparatus | Physics | 0 | Active |
| US8909112B2 | Image forming apparatus having support members with predetermined electric potentials | Physics | 0 | Active |
| US7960084B2 | Method of preparing information recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.