Inventor · Yokohama, JP

Shoji Kuroishi

6Patents
3h-index
9Co-inventors
42Inventor score

Filing activity: Jun 6, 1975 → Aug 31, 1981

Most-cited inventions

PatentTitleAreaCited byStatus
US4256401A Image density adjustment method and apparatus Physics 30 Expired
US4021111A Developing device in electrophotographic copying apparatus Physics 7 Expired
US4052127A Developing system Physics 6 Expired
US4176942A Electrophotographic copying apparatus Physics 3 Expired
USRE31371E Developing system General 3 Expired
USRE30535E Developing device in electrophotographic copying apparatus General 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.