Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808726 | Process for preparation of guanidine derivative | Isao Hashimoto, Houji Kato, Noriaki Kihara, Teruaki Mukaiyama | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808726 | Process for preparation of guanidine derivative | Isao Hashimoto, Houji Kato, Noriaki Kihara, Teruaki Mukaiyama | 1989-02-28 |