Yoshihide Sonoda
3Patents
2h-index
2Co-inventors
30Inventor score
Filing activity: Jun 9, 1989 → Oct 3, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4963938A | Toner cartridge for an image forming apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5122837A | Toner cartridge for an image forming apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5640263A | Optical scanner for an image forming apparatus | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.