Yoshio Kawajiri
4Patents
4h-index
7Co-inventors
47Inventor score
Filing activity: Dec 22, 1978 → Sep 4, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5692048A | Method and apparatus for sending secure facsimile transmissions and certified facsimile transmissions | Physics | 25 | Expired |
| US4280693A | Sheet feeding device for printing apparatus | Performing Operations; Transporting | 10 | Expired |
| US4549239A | Head carriage for use in a magnetic recording machine | Physics | 9 | Expired |
| US6590677B1 | Information management system capable of connecting facsimile machines which are incompatible with network systems to network systems | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.