Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821430 | Method of treating reverse osmosis membrane element, and reverse osmosis membrane module | Masaaki Andou, Masahiko Hirose, Hisao Hachisuka, Mark Wilf, Craig R. Bartels +1 more | 2004-11-23 |
| 4322511 | Process of hydrolyzing fluorine-containing multi-component copolymers | Osamu Matsuda, Yoneho Tabata, Sueo Machi | 1982-03-30 |
| 4294675 | Process for production of fluorine-containing multi-component copolymers | Osamu Matsuda, Yoneho Tabata, Sueo Machi | 1981-10-13 |