Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6207605 | High silica content zeolite-based catalyst | Masatsugu Kawase, Kouji Nomura, Jiro Kinoshita | 2001-03-27 |
| 4789442 | Method for producing adiponitrile | Koji Nakagawa | 1988-12-06 |