So Ohta
4Patents
3h-index
11Co-inventors
47Inventor score
Filing activity: May 7, 2002 → Nov 16, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6718145B2 | Image forming apparatus capable of determining type of recording sheet to prevent sheet jam | Physics | 22 | Expired |
| US6996349B2 | Image forming apparatus capable of determining type of recording sheet to prevent sheet jam | Physics | 5 | Expired |
| US7675051B2 | Sheet detector mechanism including sheet detector further including photoreceptors, and image forming apparatus including the same | Performing Operations; Transporting | 3 | Active |
| US8970858B2 | Operator guidance system and image forming apparatus incorporating same | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.