Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693875 | Communication network system | Shinzo Matsubara | 2004-02-17 |
| 6693879 | Data communication apparatus and method | Takuya Kawamura | 2004-02-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693875 | Communication network system | Shinzo Matsubara | 2004-02-17 |
| 6693879 | Data communication apparatus and method | Takuya Kawamura | 2004-02-17 |