Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7421504 | Service providing device and service providing method | Kazuto Imaida | 2008-09-02 |
| 7246086 | Product information management device | Kiyoshi Araki, Shigeo Yamamoto, Haruki Horikawa, Satoshi Kawata, Kayoko Maruta +2 more | 2007-07-17 |