Shiho Sano
11Patents
2h-index
20Co-inventors
54Inventor score
Filing activity: Oct 3, 1990 → May 3, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8064796B2 | Image forming apparatus | Physics | 5 | Active |
| US5319045A | Copolymer and composition containing the copolymer | Chemistry; Metallurgy | 2 | Expired |
| US8211602B2 | Image forming apparatus | Physics | 2 | Active |
| US8221950B2 | Image forming apparatus | Physics | 2 | Active |
| US5124431A | Process for producing azo group-containing polymer having azo group in main chain | Chemistry; Metallurgy | 2 | Expired |
| US8283097B2 | Process for producing toner for electrostatic charge image development toner for electrostatic charge image development | Physics | 0 | Active |
| US8741530B2 | Image forming apparatus | Physics | 0 | Active |
| US9915887B2 | Toner for development of electrostatic images | Physics | 0 | Active |
| US9977357B2 | Toner for development of electrostatic images | General | 0 | Revoked |
| US8974998B2 | Method of image forming with a photoreceptor and toner | Physics | 0 | Active |
| US8871413B2 | Toners for electrostatic-image development, cartridge employing toner for electrostatic-image development, and image-forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.