Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543021 | Network conference system | Hironori Nagayama, Izumi Ota, Mitsuyoshi Amano, Keiji Suginohara | 2009-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543021 | Network conference system | Hironori Nagayama, Izumi Ota, Mitsuyoshi Amano, Keiji Suginohara | 2009-06-02 |