Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525135 | Modifier for methacrylic resin | Katsumi Yamaguchi, Akira Takaki | 2003-02-25 |
| 6503987 | Methacrylic resin modifier composition less dependent on processing conditions | Fuminobu Kitayama, Takahiko Sugaya, Akira Takaki | 2003-01-07 |