Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8221625 | Process for producing polyolefin resin composition and filter device for use in this process | — | 2012-07-17 |
| 8193284 | Process for producing polyolefin resin composition | — | 2012-06-05 |
| 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 |