Secure sum-of-product computation method, secure sum-of-product computation system, computation apparatus and programs therefor
US-9292258-B2 · Mar 22, 2016 · US
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Hamada Koki patents
Hamada Koki holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Mar 24, 2015 |
| Latest publication | Mar 22, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method and device for treating ammonia in gasification system
US-9174166-B2 · Nov 3, 2015 · US
Secure product-sum combination system, computing apparatus, secure product-sum combination method and program therefor
US-9064123-B2 · Jun 23, 2015 · US
Secret sharing system, secret sharing apparatus, secret sharing method, secret sorting method and secret sharing program
US-8989391-B2 · Mar 24, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Secure sum-of-product computation method, secure sum-of-product computation system, computation apparatus and programs therefor
US-9292258-B2 · Mar 22, 2016 · US
Method and device for treating ammonia in gasification system
US-9174166-B2 · Nov 3, 2015 · US
Secure product-sum combination system, computing apparatus, secure product-sum combination method and program therefor
US-9064123-B2 · Jun 23, 2015 · US
Secret sharing system, secret sharing apparatus, secret sharing method, secret sorting method and secret sharing program
US-8989391-B2 · Mar 24, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04L9/085 | 3 |
| H04L2209/46 | 2 |
| H04L2209/42 | 2 |
| C10J3/482 | 1 |
| B01D53/56 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Physics | 2 |
| Operations & Transport | 1 |
| Chemistry & Metallurgy | 1 |
| Mechanical Engineering | 1 |