Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840971 | Novel ether compound, a process for manufacturing the same, a composition containing the same and a use thereof | Kazunori Tsushima, Noritada Matsuo, Yoo Tanabe, Masachika Hirano | 1989-06-20 |