Yukihiko Fujita
15Patents
3h-index
5Co-inventors
49Inventor score
Filing activity: Apr 14, 2010 → Feb 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8556790B2 | Flap folding system for disposable article to be worn | Performing Operations; Transporting | 7 | Active |
| US9333705B1 | Anvil roller and ultrasonic welding device provided therewith | Performing Operations; Transporting | 6 | Active |
| US9993370B2 | Ultrasonic welding device | Performing Operations; Transporting | 3 | Active |
| US9452565B2 | Ultrasonic horn, welder provided therewith, and method of producing disposable diaper using ultrasonic horn | Performing Operations; Transporting | 2 | Active |
| US12138897B2 | Device and method for manufacturing layered sheet | Performing Operations; Transporting | 1 | Active |
| US8973734B2 | Device for aligning and transferring articles | Performing Operations; Transporting | 1 | Active |
| US9259359B2 | Folding device, folding system, and folding method for disposable worn article | Human Necessities | 1 | Active |
| US10912681B2 | Device for manufacturing particulate-containing article and method for manufacturing particulate-containing article | Performing Operations; Transporting | 1 | Active |
| US9943447B2 | Ultrasonic welding device | Performing Operations; Transporting | 1 | Active |
| US9358159B2 | Ultrasonic welding device and method of producing disposable diaper using same | Performing Operations; Transporting | 1 | Active |
| US12097099B2 | Production method of elastic composite sheet, elastic composite sheet, and disposable wearable article using said elastic composite sheet | Performing Operations; Transporting | 0 | Active |
| US12017860B2 | Sheet material conveyance device and disposable wearing article manufacturing system provided with said conveyance device | Performing Operations; Transporting | 0 | Active |
| US9901486B2 | Method and device for feeding granular powder | Human Necessities | 0 | Active |
| US11540954B2 | Elastic composite sheet manufacturing method | Performing Operations; Transporting | 0 | Active |
| US10076897B2 | Method and apparatus for producing a granular powder-containing sheet | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.