Patent assignee · JP · COMPANY

DS Scanner Co., Ltd.

2Patents
0Active
2Granted
24Portfolio score

Filing activity: Oct 9, 1985 → Mar 30, 1987

Most-cited patents

PatentTitleAreaCited byStatus
US4751779A Method of producing a core for magnetic head Emerging Cross-Sectional Technologies 10 Expired
US4635131A Method of and apparatus for producing halftone dot film of gradated density distribution Electricity 7 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.