Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390736 | Process for producing phenols | Shigeo Wake, Tamio Sirafuji, Masazo Beppu | 1983-06-28 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390736 | Process for producing phenols | Shigeo Wake, Tamio Sirafuji, Masazo Beppu | 1983-06-28 |