Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801277 | Solid catalyst for etherification reaction and production process for ether compound using this catalyst | Yasutaka Sumida, Miaki Asakawa, Yuichi Kita, Mitsuhiro Kitajima, Yoshiyuki Takahashi | 1998-09-01 |