Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6297193 | Algal growth or microbial proliferation inhibitors and use thereof | Shigeo Miyata, Hitoshi Manabe | 2001-10-02 |
| 5897687 | Ammonia adsorption apparatus | Toshiyuki Onishi, Satoru Serizawa, Atsushi Morii, Osamu Naito, Shigeyuki Nishijima | 1999-04-27 |