Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653376 | Water-and-oil repellant composition of aqueous dispersion type and process for producing the same | Kyouichi Kaneko, Takashige Maekawa, Minako Shindo | 2003-11-25 |
| 6624268 | Aqueous dispersion for water-and-oil repellant and process for producing the same | Takashige Maekawa, Kazuya Oharu | 2003-09-23 |