Hitachi Semiconductor Ltd.
1Patents
0Active
1Granted
25Portfolio score
Filing activity: Nov 25, 1991 → Nov 25, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5138438A | Lead connections means for stacked tab packaged IC chips | Electricity | 316 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.