Uraoka; Nobuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Uraoka; Nobuki.The latest application filed is for "polymer electrolyte membrane".
- Uraoka; Nobuki - Settsu JP
- URAOKA; Nobuki - Settsu-shi Osaka
- Uraoka; Nobuki - Osaka JP
| Patent | Date |
|---|---|
| Polymer electrolyte film Grant 10,944,121 - Inoue , et al. March 9, 2 | 2021-03-09 |
| Porous body, polymer electrolyte membrane, filter material for filter, and filter unit Grant 10,688,448 - Chaen , et al. | 2020-06-23 |
| Polymer electrolyte membrane Grant 10,644,339 - Inoue , et al. | 2020-05-05 |
| Polymer Electrolyte Membrane App 20170012313 - INOUE; Yuichi ; et al. | 2017-01-12 |
| Porous Body, Polymer Electrolyte Membrane, Filter Material For Filter, And Filter Unit App 20170001155 - CHAEN; Shinichi ; et al. | 2017-01-05 |
| Biaxially-stretched Porous Membrane App 20170002156 - CHAEN; Shinichi ; et al. | 2017-01-05 |
| Polymer Electrolyte Film App 20170005354 - INOUE; Yuichi ; et al. | 2017-01-05 |
| Fire-retardant filter medium and air filter unit Grant 6,336,948 - Inoue , et al. January 8, 2 | 2002-01-08 |
| Polytetrafluoroethylene porous composite film Grant 5,834,528 - Tanaka , et al. November 10, 1 | 1998-11-10 |
| Porous polytetrafluoroethylene film and process for preparation thereof Grant 5,772,884 - Tanaka , et al. June 30, 1 | 1998-06-30 |
| Polytetrafluoroethylene fibers, polytetrafluoroethylene materials and process for preparation of the same Grant 5,562,986 - Yamamoto , et al. October 8, 1 | 1996-10-08 |
| Filter apparatus and filter element Grant 5,409,515 - Yamamoto , et al. April 25, 1 | 1995-04-25 |
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