Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493832 | Communication apparatus which handles a time stamp | Yoichi Matsumura, Katsumi Tahara, Hiroaki Seto | 2002-12-10 |
| 6347119 | Communication apparatus, communication method and storage medium | Youichi Matsumura, Katsumi Tahara, Hiroaki Seto | 2002-02-12 |