Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630944 | Display control method and device | Jun Kakuta, Ai Manabe | 2003-10-07 |
| 6584494 | Communication support method and communication support system | Ai Manabe, Jun Kakuta | 2003-06-24 |