Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271915 | Method for processing nitrogen oxide gas | Yuji Ishizaka, Masanori Haba, Yoshihiko Asano, Shigeru Yamashita, Yoshito Syougi | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271915 | Method for processing nitrogen oxide gas | Yuji Ishizaka, Masanori Haba, Yoshihiko Asano, Shigeru Yamashita, Yoshito Syougi | 1993-12-21 |