Yasuhiro Uda
27Patents
4h-index
25Co-inventors
59Inventor score
Filing activity: Sep 16, 2004 → Apr 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7198719B2 | Sealer holding member for membrane element and membrane element using the same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7172697B2 | Seal ring holder for membrane element and membrane element | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8361318B2 | Spiral type separation membrane element | Performing Operations; Transporting | 5 | Active |
| US8672142B2 | Composite semipermeable membrane | Emerging Cross-Sectional Technologies | 4 | Active |
| US8034241B2 | Spiral membrane module | Performing Operations; Transporting | 4 | Active |
| US7867394B2 | Membrane element sealing material holding member and membrane element | Emerging Cross-Sectional Technologies | 3 | Active |
| US7910000B2 | Seal ring holder for membrane element and membrane element | Emerging Cross-Sectional Technologies | 3 | Active |
| US7749382B2 | Seal ring holder for membrane element and membrane element | Emerging Cross-Sectional Technologies | 3 | Active |
| US8568589B2 | Connection member and separation membrane module using the same | Performing Operations; Transporting | 1 | Active |
| US9861938B2 | Spiral-wound forward osmosis membrane element and forward osmosis membrane module | Performing Operations; Transporting | 1 | Active |
| US11517856B2 | Flow path spacer and spiral membrane element | Emerging Cross-Sectional Technologies | 0 | Active |
| US9604179B2 | Spiral membrane element and method of producing the same | Chemistry; Metallurgy | 0 | Active |
| US10821403B2 | Spiral wound separation membrane module | Chemistry; Metallurgy | 0 | Active |
| US10960356B2 | Membrane module | Performing Operations; Transporting | 0 | Active |
| US11305237B2 | Spiral membrane element | General | 0 | Revoked |
| US11484840B2 | Raw water channel spacer and spiral wound membrane element including the same | Performing Operations; Transporting | 0 | Active |
| US10906004B2 | Spiral membrane module | Chemistry; Metallurgy | 0 | Active |
| US8584870B2 | Composite semipermeable membrane | General | 0 | Revoked |
| US7998348B2 | Spiral membrane element and process for producing the same | Performing Operations; Transporting | 0 | Active |
| US9914077B2 | End member for spiral separation membrane element, spiral separation membrane element and separation membrane module | Performing Operations; Transporting | 0 | Active |
| US10987632B2 | Spiral membrane element | Performing Operations; Transporting | 0 | Active |
| US10874993B2 | Permeation side flow path material for spiral membrane element and method for manufacturing same | Chemistry; Metallurgy | 0 | Active |
| US10717049B2 | Membrane element and membrane element end member used in same | Performing Operations; Transporting | 0 | Active |
| US11273414B2 | Spiral membrane element | General | 0 | Revoked |
| US9061247B2 | Separation membrane module | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.