Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573983 | Emergency call panel and emergency communication system | Katsuhiko Takahashi, Yuzo Yamamoto, Kazunori Tobita | 2009-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573983 | Emergency call panel and emergency communication system | Katsuhiko Takahashi, Yuzo Yamamoto, Kazunori Tobita | 2009-08-11 |