Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843999 | 2-phenylazulene derivatives and a manufacturing method of these compounds | Tsuyoshi Tomiyama, Akira Tomiyama, Masayuki Yokota | 1998-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843999 | 2-phenylazulene derivatives and a manufacturing method of these compounds | Tsuyoshi Tomiyama, Akira Tomiyama, Masayuki Yokota | 1998-12-01 |