Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506188 | Adsorptive materials and process for producing them | Tadayoshi Ohkawara, Kyoichi Saito | 1996-04-09 |
| 5364638 | Antimicrobial material for breeding or keeping fish and process for producing the same | — | 1994-11-15 |