Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709491 | Gas separation membrane and method of producing the same | Shoji Nagaoka, Yoshiaki Suzuki, Masaya Iwaki | 2004-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709491 | Gas separation membrane and method of producing the same | Shoji Nagaoka, Yoshiaki Suzuki, Masaya Iwaki | 2004-03-23 |