Authenticator, authenticatee and authentication method
US-9544138-B2 · Jan 10, 2017 · US
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Nagai Yuji patents
Nagai Yuji holds 15 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 15 |
| Recent patents | 0 |
| First publication | Jan 20, 2015 |
| Latest publication | Jan 10, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Authenticator, authenticatee and authentication method
US-9191210-B2 · Nov 17, 2015 · US
Protection method, decryption method, player, storage medium, and encryption apparatus of digital content
US-9166783-B2 · Oct 20, 2015 · US
Authenticator, authenticatee and authentication method
US-9160534-B2 · Oct 13, 2015 · US
Host device and authentication method for host device
US-9124432-B2 · Sep 1, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Authenticator, authenticatee and authentication method
US-9544138-B2 · Jan 10, 2017 · US
Authenticator, authenticatee and authentication method
US-9191210-B2 · Nov 17, 2015 · US
Protection method, decryption method, player, storage medium, and encryption apparatus of digital content
US-9166783-B2 · Oct 20, 2015 · US
Authenticator, authenticatee and authentication method
US-9160534-B2 · Oct 13, 2015 · US
Host device and authentication method for host device
US-9124432-B2 · Sep 1, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04L2209/60 | 7 |
| H04L9/32 | 5 |
| H04L9/3242 | 5 |
| H04L9/3271 | 4 |
| H04L9/0869 | 4 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 14 |
| Physics | 5 |