Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593003 | Polypropylene resin composition, T die film made of the same and method of producing T die film | Shigeki Kishiro | 2003-07-15 |
| 6512050 | Polypropylene resin composition, T die film made of the same and method of producing T die film | Shigeki Kishiro | 2003-01-28 |