Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778877 | Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method | Takako Oono, Akira Sekine, Tetsuya Matsui, Kiyomi Funabashi | 2004-08-17 |
| 6769604 | History management system | Tateo Nakazawa | 2004-08-03 |