Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302187 | Concentration process of gaseous chlorine | Hiroyuki Itoh, Yoshitsugu Kono, Shinji Takenaka, Isao Kikuchi, Teruo Hirayama | 1994-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302187 | Concentration process of gaseous chlorine | Hiroyuki Itoh, Yoshitsugu Kono, Shinji Takenaka, Isao Kikuchi, Teruo Hirayama | 1994-04-12 |