Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562127 | Contents additional service inquiry server for identifying servers providing additional services and distinguishing between servers | Hideki Sakamoto, Hiroshi Fujii, Hiroyuki Yamashita, Tsukasa Kimura | 2009-07-14 |