Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4181539 | Process of phosphating an iron substrate in a closed system using aromatic nitro compound accelerators | Ryoichi Murakami, Minoru Ishida, Keizi Masada | 1980-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4181539 | Process of phosphating an iron substrate in a closed system using aromatic nitro compound accelerators | Ryoichi Murakami, Minoru Ishida, Keizi Masada | 1980-01-01 |