Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456400 | Data communication apparatus, method and system | Masaya Kondo, Akemi Nishimaki, Atsushi Ikeda, Shinji Todaka | 2002-09-24 |
| 6414759 | Communication apparatus and method | Shinji Todaka | 2002-07-02 |