Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969993 | Presence display system and gateway apparatus | Koichi Shimamura, Jota Nakatsuma, Seiichi Kawakami | 2011-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969993 | Presence display system and gateway apparatus | Koichi Shimamura, Jota Nakatsuma, Seiichi Kawakami | 2011-06-28 |