Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535910 | Electronic mail system with mail content class designation | Tetsujiro Suzuki | 2003-03-18 |
| 6470323 | Goods sales management system | Tetsujiro Suzuki | 2002-10-22 |
| 6466915 | Customer history management method and system in online shopping | Tetsujiro Suzuki | 2002-10-15 |
| 5890139 | Answering method and system in online shopping | Tetsujiro Suzuki | 1999-03-30 |