Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463134 | Easy response system | Noritake Okada, Masahide Morozumi, Mitsuji Toda | 2002-10-08 |
| 6393064 | Communication method, data transmission method and data communication system | Tetsuya Nagai, Masahide Morozumi | 2002-05-21 |