Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656357 | Molded corrugated cardboard and method for producing same | Kunio Cho, Yutaka Sato | 1997-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656357 | Molded corrugated cardboard and method for producing same | Kunio Cho, Yutaka Sato | 1997-08-12 |