Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064906 | Thermoplastic resin compositions having excellent impact resistance, weather resistance and moldability, and process for preparing the same | Kazuo Kishida, Yutaka Toyooka | 1991-11-12 |
| 4912162 | Thermoplastic resin compositions having excellent impact resistance, weather resistance and moldability, and process for preparing the same | Kazuo Kishida, Yutaka Toyooka | 1990-03-27 |
| 4788250 | Thermoplastic resin composition of ethylene-propylene-non-conjugated diene terpolymer rubber having improved combined properties of weather resistance and molding appearance | Yasuaki Ii, Yutaka Toyooka | 1988-11-29 |