Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447759 | Ultraviolet absorbent | Yukitaka Watanabe | 2002-09-10 |
| 6432535 | Pigment in thin flakes and a method for manufacturing the same | Yukitaka Watanabe | 2002-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447759 | Ultraviolet absorbent | Yukitaka Watanabe | 2002-09-10 |
| 6432535 | Pigment in thin flakes and a method for manufacturing the same | Yukitaka Watanabe | 2002-08-13 |