Inventor · Osaka, JP

Yukihiko Fujita

15Patents
3h-index
5Co-inventors
49Inventor score

Filing activity: Apr 14, 2010 → Feb 9, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.