Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875908 | Process for selectively separating gaseous mixtures containing water vapor | Hiroyasu Kikukawa, Mari Sakai, Fumiko Kitada | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875908 | Process for selectively separating gaseous mixtures containing water vapor | Hiroyasu Kikukawa, Mari Sakai, Fumiko Kitada | 1989-10-24 |