Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395821 | Water-dispersible water-and-oil repellant composition | Toyomichi Shimada | 2002-05-28 |
| 6376592 | Water dispersion type water and oil repellent composition | Toyomichi Shimada | 2002-04-23 |