Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560484 | Method and apparatus for magnetically separating particles from a liquid | Makoto Takayasu | 1985-12-24 |
| 4526681 | Magnetic separation method utilizing a colloid of magnetic particles | Makoto Takayasu, Jiann-Yang Hwang, Leon Petrakis | 1985-07-02 |