Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623638 | Silica gel linked to a phthalocyanine compound and a method for treating polycyclic organic substances therewith | Masahide Nakano, Yoshikazu Matsuo | 1986-11-18 |
| 4490525 | Polysaccharides containing phthalocyanine nucleus | Yasuo Tezuka | 1984-12-25 |
| 4460475 | Method for treatment of mutagens | Masahide Nakano | 1984-07-17 |