Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468341 | Pigment compositions, production process thereof, colorants, and colored articles | Kazutaka Aoki, Yutaka Nakagawa, Shotoku Takami, Michiei Nakamura | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468341 | Pigment compositions, production process thereof, colorants, and colored articles | Kazutaka Aoki, Yutaka Nakagawa, Shotoku Takami, Michiei Nakamura | 2002-10-22 |