Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476263 | Coloring method of tangible matter having polyamide bond and tangible matter colored by such method | Masahiro Nakazaki, Kunihiro Ohshima, Kentaro Kawamura | 2009-01-13 |