Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685880 | Leather modifier, process for modifying leather and modified tanned leather | Tetsuya Masutani, Masato Kuroi, Yasuo Itami, Masahiko Maeda, Yoshihiko Misugi +1 more | 1997-11-11 |