Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731187 | Removal of heavy metals from waste water | Masafumi Moriya, Kazuo Hosoda, Akira Nishimura | 1988-03-15 |
| 4670160 | Metal scavenger and metal scavenging process | Masafumi Moriya, Kazuo Hosoda, Akira Nishimura | 1987-06-02 |
| 4670180 | Metal scavenger and metal scavenging process | Masafumi Moriya, Kazuo Hosoda, Akira Nishimura | 1987-06-02 |