Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650286 | Method of collecting information of physical distribution of products and system for offering information of product positions | Masayuki Kan, Kyoji Chiba, Koichi Kitamura | 2003-11-18 |
| 6647304 | Product management method and system | Masayuki Kan, Kyoji Chiba, Koichi Kitamura | 2003-11-11 |
| 6535773 | Device and method for calculating required quantity of material | Masahiro Sato, Masahito Takata, Sachiko Yoshida, Fumio Yokoyama | 2003-03-18 |