Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232085 | Distillation system with a hydrophobic porous membrane | Susumu Horiuchi, Hiroaki Yoda | 1993-08-03 |
| 4953694 | Distilling apparatus | Sankichi Takahashi, Katsuya Ebara, Hideaki Kurokawa, Akira Yamada, Yasuo Koseki +2 more | 1990-09-04 |
| 4879041 | Process for producing ultra-pure water and process for using said ultra-pure water | Hideaki Kurokawa, Akira Yamada, Yasuo Koseki, Harumi Matsuzaki, Katsuya Ebara +5 more | 1989-11-07 |