Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511509 | 3-Alkylidine azetidine compound and their production | Hamao Umezawa, Hiroshi Ishihama, Yoshinori Kyotani, Yoshio Takahashi | 1985-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511509 | 3-Alkylidine azetidine compound and their production | Hamao Umezawa, Hiroshi Ishihama, Yoshinori Kyotani, Yoshio Takahashi | 1985-04-16 |