Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352653 | Acid component-removing agent, method for producing it and method for removing acid components | Hachiro Hirano, Makoto Yoshida, Shigeru Sakurai, Makoto Kusaka, Masaharu Tanaka | 2002-03-05 |