Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444313 | Thermochromic acrylic synthetic fiber, its processed article, and process for producing thermochromic acrylic synthetic fiber | Naoya Ishimura, Yutaka Shibahashi | 2002-09-03 |
| 6416853 | Color-change laminates and toy sets with the use thereof | Akio Nakashima, Masahiro Ito | 2002-07-09 |