Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416853 | Color-change laminates and toy sets with the use thereof | Masahiro Ito, Yoshiaki Ono | 2002-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416853 | Color-change laminates and toy sets with the use thereof | Masahiro Ito, Yoshiaki Ono | 2002-07-09 |