Ikuo Negoro
37Patents
15h-index
18Co-inventors
74Inventor score
Filing activity: Mar 16, 1981 → Jun 20, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5063416A | Electrophotographic printer using a continuous-form recording sheet | Physics | 39 | Expired |
| US4890140A | Image fixing apparatus | Physics | 31 | Expired |
| US5263785A | Sheet guide mechanism for use in an imaging device | Performing Operations; Transporting | 30 | Expired |
| US5023667A | Apparatus for preventing damage to both an electrophotographic printer and a recording form used with the printer | Physics | 28 | Expired |
| US4949104A | Justification system for use in a printer employing a continuous form | Physics | 27 | Expired |
| US4912490A | Printer for continuous form with justification control | Performing Operations; Transporting | 25 | Expired |
| US5189473A | Inside contamination prevention structure for a device utilizing toner particles | Physics | 24 | Expired |
| US4963941A | Form feeding control device | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4412737A | Position detecting device for a zoom lens of a copying machine | Physics | 22 | Expired |
| US4436416A | Mirror scanning control mechanism in variable magnification type copying machine | Physics | 21 | Expired |
| US4868673A | Laser beam scanning device | Electricity | 18 | Expired |
| US4924266A | Printer for continuous form | Performing Operations; Transporting | 18 | Expired |
| US5212531A | Printing position adjustment mechanism for printer | Performing Operations; Transporting | 18 | Expired |
| US5023631A | Stopping process control device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5027135A | Printer self-diagnosis device | Physics | 16 | Expired |
| US4420248A | Variable magnification copying device | Physics | 15 | Expired |
| US4498759A | Continuous variable magnification-type copying machine capable of enlarging and contracting an image | Physics | 15 | Expired |
| US4870434A | Printer for continuous formwith justification control | Physics | 14 | Expired |
| US4998835A | Computer controlled timer for main drive pulse of form feed motor | Physics | 13 | Expired |
| US4555165A | Zoom lens barrel for variable magnification type copying machine | Physics | 13 | Expired |
| US5105227A | Method and apparatus for supplying continuous paper to a printer | Physics | 12 | Expired |
| US4585308A | Lens frame holding device | Physics | 9 | Expired |
| US5170214A | Fixing device having a cleaning element | Physics | 8 | Expired |
| US5101228A | Storage vessel detecting mechanism | Physics | 8 | Expired |
| US5565972A | Electrophotographic printer using a continuous-form recording sheet | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.