Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610775 | Water- and- oil repellent composition and process for producing the same | Kazuya Oharu, Yuriko Kaida, Takashige Maekawa | 2003-08-26 |
| 6590035 | Water repellent composition | Kyoichi Kaneko, Takashige Maekawa | 2003-07-08 |