Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561988 | Customer support system | Kazuyoshi Mihara, Toshio Takagi | 2009-07-14 |
| 7505873 | Customer support system and method of customer support | Kazuyoshi Mihara, Toshio Takagi | 2009-03-17 |