Summitomo Electric Industries, Ltd.
2Patents
1Active
2Granted
34Portfolio score
Filing activity: Oct 7, 1992 → Oct 22, 2014
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5278217A | Water absorptive composition | Emerging Cross-Sectional Technologies | 27 | Expired |
| US9425348B2 | Group III nitride semiconductor device, and method for fabricating group III nitride semiconductor device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.