Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248827 | Process for producing an ethylenamine | Yasushi Hara, Toshio Hironaka, Noritaka Nagasaki, Nobumasa Suzuki, Yukio Ito +1 more | 1993-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248827 | Process for producing an ethylenamine | Yasushi Hara, Toshio Hironaka, Noritaka Nagasaki, Nobumasa Suzuki, Yukio Ito +1 more | 1993-09-28 |