Nagaki; Shoichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagaki; Shoichi.The latest application filed is for "porous polypropylene membrane and method for production thereof".
- Nagaki; Shoichi - Fuji JP
| Patent | Date |
|---|---|
| Porous polypropylene membrane and method for production thereof Grant 5,354,470 - Seita , et al. October 11, 1 | 1994-10-11 |
| Porous polypropylene membrane and methods for production thereof Grant 5,139,529 - Seita , et al. * August 18, 1 | 1992-08-18 |
| Knurled sheetlike permeable membrane, for production thereof, and body fluid filtering apparatus Grant 5,094,749 - Seita , et al. March 10, 1 | 1992-03-10 |
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