Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107454 | Signature system presenting user signature information | Nobuyuki Mori, Takayuki Yamaguchi | 2006-09-12 |
| 7024390 | Electronic wallet management system, electronic wallet device, electronic wallet management unit, and terminal station | Nobuyuki Mori, Takayuki Yamaguchi | 2006-04-04 |
| 5937391 | Point-service system in online shopping mall | Sekio Ikeda, Nobuo Oka, Masao Fujiwara, Shuji Morita, Masakazu Yamashita +1 more | 1999-08-10 |
| 5926154 | Double-screen display device | Itaru Hirono, Tsuyoshi Matsumoto | 1999-07-20 |