Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464755 | Gas separation membrane and method for its use | Shunsuke Nakanishi, Toshimune Yoshinaga, Kenji Ito | 2002-10-15 |
| 6395066 | Partially carbonized asymmetric hollow fiber separation membrane, process for its production, and gas separation method | Nozomu Tanihara | 2002-05-28 |