Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819218 | Maintenance/inspection support apparatus and entry/exit management apparatus | Hirokazu Hirayama, Kyo Takagi, Naoko Noto, Ryo Yoshitake, Yasuhiro Takemoto +2 more | 2004-11-16 |