Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815503 | Polypropylene resin composition and gas permeable film using the same | Yasuhiro Shiraishi, Takanori Nakashima, Shinichi Akitaya | 2004-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815503 | Polypropylene resin composition and gas permeable film using the same | Yasuhiro Shiraishi, Takanori Nakashima, Shinichi Akitaya | 2004-11-09 |