Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500794 | Granulated bleaching activator | Nobuyoshi Yamaguchi, Hiroshi Noro, Masakazu Furukawa, Kazuyoshi Ozaki, Masataka Maki +2 more | 2002-12-31 |
| 6429283 | Method of producing powder | Hiroshi Noro, Eiichiro Misaki | 2002-08-06 |