Fujimaki; Hideo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujimaki; Hideo.The latest application filed is for "process of producing composite semipermeable membrane".
- Fujimaki; Hideo - Shiga JP
| Patent | Date |
|---|---|
| Process of producing composite semipermeable membrane Grant 5,051,178 - Uemura , et al. September 24, 1 | 1991-09-24 |
| Process for preparation of semipermeable composite membrane Grant 4,857,363 - Sasaki , et al. August 15, 1 | 1989-08-15 |
| Interfacially synthesized reverse osmosis membrane Grant 4,758,343 - Sasaki , et al. July 19, 1 | 1988-07-19 |
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