Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752862 | Color fading/discoloration preventive agent | Ryo Takeuchi, Satoshi Masumura, Toru Shimizu, Tomoya Yamashita | 2004-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752862 | Color fading/discoloration preventive agent | Ryo Takeuchi, Satoshi Masumura, Toru Shimizu, Tomoya Yamashita | 2004-06-22 |