Naoki Otomo
17Patents
8h-index
45Co-inventors
72Inventor score
Filing activity: Nov 21, 1988 → Jul 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD438559S | Electronic copier | General | 22 | Expired |
| US5953561A | Process cartridge for use in image forming apparatus | Physics | 21 | Expired |
| US4969010A | Copying machine | Physics | 18 | Expired |
| US5206681A | Arrangement for facilitating opening and closing a clamshell type of copying machine | Physics | 17 | Expired |
| US5220393A | Copying apparatus including an auxiliary frame | Physics | 15 | Expired |
| US6233427A | Image forming apparatus in use with a sheet post-processing apparatus | Physics | 12 | Expired |
| US7901030B2 | Inkjet recording apparatus | Performing Operations; Transporting | 10 | Active |
| US6542715B2 | Image forming apparatus and ejected sheet stacking device for use therewith | Physics | 8 | Expired |
| US7416074B2 | Belt conveying device, image forming apparatus provided therewith and adjustment method of belt skew controller in belt conveyance device | Physics | 7 | Active |
| US7270387B2 | Recording head position adjusting structure and inkjet printer provided with said adjusting structure | Performing Operations; Transporting | 7 | Expired |
| US5258815A | Fixing apparatus | Physics | 7 | Expired |
| US5450175A | Image forming apparatus having optical means for image magnification change | Physics | 6 | Expired |
| US5339133A | Image forming apparatus including process cartridge with magnetic connector | Physics | 6 | Expired |
| USRE39168E1 | Image forming apparatus in use with a sheet post-processing apparatus | General | 4 | Expired |
| US5884137A | Two-sided copying apparatus including a reversing stop mechanism | Physics | 2 | Expired |
| US9877918B2 | Long-lasting controlled-release liposome composition and method for producing same | Human Necessities | 2 | Active |
| US7620757B2 | Contents transfer system and terminal | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.