Inventor · Nara, JP

Hiroto Sumida

25Patents
4h-index
20Co-inventors
59Inventor score

Filing activity: Feb 3, 2000 → Sep 6, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8163227B2 Nanofiber spinning method and device Textiles; Paper 14 Active
US8110136B2 Method and apparatus for producing nanofibers and polymer web Performing Operations; Transporting 13 Active
US8383539B2 Fiber manufacturing method, fiber manufacturing apparatus and proton-exchange membrane fuel cell Emerging Cross-Sectional Technologies 5 Active
USD478880S1 Connection member for the tape supporting a range of electronic parts General 5 Expired
US8186987B2 Nano-fiber manufacturing apparatus Emerging Cross-Sectional Technologies 3 Active
US6916394B2 Connecting member for connecting carrier tapes and carrier tape connecting method using this connecting Emerging Cross-Sectional Technologies 2 Expired
US8475692B2 Nanofiber manufacturing apparatus and nanofiber manufacturing method Textiles; Paper 1 Active
US10328665B2 Nonwoven fabric, and dust collecting filter, medium of microorganism or biological tissue, and cosmetic article, each having the same Performing Operations; Transporting 1 Active
US6296145A Parts feeder using strip carrier Electricity 1 Expired
US8425810B2 Nanofiber production device and nanofiber production method Textiles; Paper 1 Active
US10991056B2 Menu generation system Physics 1 Active
US8696973B2 Nanofiber manufacturing apparatus and method of manufacturing nanofibers Textiles; Paper 0 Active
US10195556B2 Laminated nonwoven fabric and air purifier Performing Operations; Transporting 0 Active
US11386275B2 Menu generation system Physics 0 Active
US10220340B2 Laminated nonwoven fabric and air purifier Performing Operations; Transporting 0 Active
US9059453B2 Battery, battery separator and method for producing battery separator Emerging Cross-Sectional Technologies 0 Active
US10413856B2 Stacked body Performing Operations; Transporting 0 Active
US10174441B2 Laminated nonwoven fabric and air purifier Textiles; Paper 0 Active
US10464003B2 Filter Performing Operations; Transporting 0 Active
US6878424B2 Connecting member for connecting carrier tapes and carrier tape connecting method using this connecting member Emerging Cross-Sectional Technologies 0 Expired
US8524140B2 Process of making nanofibers Textiles; Paper 0 Active
US8834775B2 Method of manufacturing nanofibers Textiles; Paper 0 Active
US8399066B2 Nanofiber manufacturing system and nanofiber manufacturing method Textiles; Paper 0 Active
US10173158B2 Laminated nonwoven fabric, air purifier, and manufacturing method of laminated nonwoven fabric Performing Operations; Transporting 0 Active
US8696953B2 Support structure, nanofiber manufacturing apparatus using the support structure, and nanofiber manufacturing method using the support structure Textiles; Paper 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.