Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677156 | Method for producing fumaric acid | Izuru Tokumaru, Masato Terasawa, Hideaki Yukawa | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677156 | Method for producing fumaric acid | Izuru Tokumaru, Masato Terasawa, Hideaki Yukawa | 1997-10-14 |