Inventor · Yokohama, JP

Koh Matsuhisa

4Patents
4h-index
5Co-inventors
36Inventor score

Filing activity: Dec 22, 1978 → Oct 23, 1981

Most-cited inventions

PatentTitleAreaCited byStatus
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.