Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7415420 | Customer support system, an office system, a customer support center, a supply center and a customer support method | Hisashi Takata, Yasuhiko Hosoe, Yoshiaki Yokoyama | 2008-08-19 |