Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992556 | Process for the preparation of indigo compounds | Usaji Takaki, Yoshihiro Yamamoto, Shinobu Aoki, Isao Hara | 1991-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992556 | Process for the preparation of indigo compounds | Usaji Takaki, Yoshihiro Yamamoto, Shinobu Aoki, Isao Hara | 1991-02-12 |