Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337621 | Security and emergency communication service coordination system and notification control method therefor | Takayuki Ogino, Takahiro Katayose, Yoshihide Kobayashi, Tsutomu Ogawa | 2002-01-08 |