Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562820 | Process for purifying water | Hiroshi Taoda, Eiji Watanabe, Tatsuro Horiuchi, Shigekazu Kato, Hiroaki Yokoi | 1996-10-08 |
| 5449467 | Process for purifying water | Hiroshi Taoda, Eiji Watanabe, Tatsuro Horiuchi, Shigekazu Kato, Hiroaki Yokoi | 1995-09-12 |