Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041155 | Selective adsorbent for nitrogen and method for separating air using the same | Jin-Bae Kim, Haruo Yoshioka, Hiromi Kiyama | 2006-05-09 |
| 6423121 | Nitrogen adsorbent and use thereof | Hiromi Kiyama, Haruo Yoshioka, Jin-Bae Kim | 2002-07-23 |