Koh Matsuhisa
4Patents
4h-index
5Co-inventors
36Inventor score
Filing activity: Dec 22, 1978 → Oct 23, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4275969A | Printing machine | Performing Operations; Transporting | 27 | Expired |
| US4280693A | Sheet feeding device for printing apparatus | Performing Operations; Transporting | 10 | Expired |
| US4484485A | Carriage drive means using cables or the like | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4416556A | Type carrier for use in impact-type printing machines | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.