Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833082 | Stain block treatment of textile | Fumihiko Yamaguchi, Ikuo Yamamoto, Teruyuki Fukuda | 2004-12-21 |
| 6740357 | Water-and oil-repellent treatment of textile | Fumihiko Yamaguchi, Ikuo Yamamoto | 2004-05-25 |