Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617975 | Service providing system and method | Kenji Wada, Chikashi Okamoto, Naohisa Kobayashi, Masanori Ito | 2009-11-17 |
| 7275687 | Service providing system and method | Kenji Wada, Chikashi Okamoto, Naohisa Kobayashi, Masanori Ito | 2007-10-02 |