Hatachi Advanced Systems Corp
1Patents
0Active
1Granted
20Portfolio score
Filing activity: Aug 2, 1999 → Aug 2, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7110548B1 | Cryptographic communication method, encryption algorithm shared control method, encryption algorithm conversion method and network communication system | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.