DS Scanner Co., Ltd.
2Patents
0Active
2Granted
24Portfolio score
Filing activity: Oct 9, 1985 → Mar 30, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.