Kabushiki Kaisha Sankosah
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Oct 24, 1979 → Oct 24, 1979
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4313147A | Protective device for communication system | Emerging Cross-Sectional Technologies | 21 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.