Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5224595 | Package of cement mixing material | Kenji Sugimoto, Koichi Nagase, Yoshimitsu Sekiguchi, Toshihiro Okada | 1993-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5224595 | Package of cement mixing material | Kenji Sugimoto, Koichi Nagase, Yoshimitsu Sekiguchi, Toshihiro Okada | 1993-07-06 |