Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834800 | Merchandise inventory management system | — | 2004-12-28 |
| 6778880 | Distribution system | — | 2004-08-17 |
| 6705281 | Piston for an internal combustion engine | Seiichi Sue, Hidehiko Koyashiki, Kazumitsu Kobayashi | 2004-03-16 |