Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082820 | Carrier for gas-treating catalyst, method for production thereof and gas-treating catalyst incorporating said carrier therein | Kiichiro Mitsui, Tooru Ishii, Akira Inoue | 1992-01-21 |