| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Digital networks | |
| #3 | IT methods for management | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Digital information transmission | |
| #3 | Electrography | |
| #4 | Data processing systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakajima Akio | 13 |
| #2 | Yagisawa Ikuya | 2 |
| #3 | Maruyama Tomoko | 1 |
| #4 | Deguchi Akira | 1 |
| #5 | Nagatani Kentaro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014169214A1 | Method and apparatus of network configuration for storage federation | |
| US2014089585A1 | Hierarchy memory management | |
| US2014082310A1 | Method and apparatus of storage tier and cache management | |
| US2013212345A1 | Storage system with virtual volume having data arranged astride storage devices, and volume management method | |
| US2012039163A1 | Communication network control system and control method |