Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720371 | Water repellent and oil resistant composition | Shoji Furuta, Hiroshi Funaki | 2004-04-13 |
| 6716944 | Water and oil repellent composition | Takashige Maekawa, Minako Shimada, Shuichiro Sugimoto | 2004-04-06 |