Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979052 | Communication method, communication system, key management device, relay device and recording medium | Shingo Fujimoto, Ryuichi Matsukura, Satoshi Okuyama | 2011-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979052 | Communication method, communication system, key management device, relay device and recording medium | Shingo Fujimoto, Ryuichi Matsukura, Satoshi Okuyama | 2011-07-12 |