Inventor · Tokyo, JP

Ryo Katada

14Patents
3h-index
13Co-inventors
53Inventor score

Filing activity: May 19, 2005 → Dec 15, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7736058B2 Chuck tape and packaging bag with chuck tape Emerging Cross-Sectional Technologies 14 Active
US10689162B2 Bag with zipper tape Performing Operations; Transporting 9 Active
US7765649B2 Chuck and chuck-equipped bag Emerging Cross-Sectional Technologies 5 Active
US8011831B2 Zipper tape, packing bag with zipper tape and apparatus for producing packing bag with zipper tape Emerging Cross-Sectional Technologies 3 Active
US9085393B2 Easy to open zipper tape, and packaging bag with easy to open zipper tape Performing Operations; Transporting 2 Active
US8459870B2 Interlocking device and packaging bag with interlocking device Performing Operations; Transporting 1 Active
US11845589B2 Bag body, film body, and method for manufacturing bag body Performing Operations; Transporting 1 Active
US11882908B2 Tape, zipper tape, and container with tape and method for manufacture therefor Performing Operations; Transporting 1 Active
US12122560B2 Zipper tape, bag provided with zipper tape, and method for manufacturing bag provided with zipper tape Performing Operations; Transporting 0 Active
US12279677B2 Tape, zipper tape, and container with tape and method for manufacture therefor Performing Operations; Transporting 0 Active
US11279527B2 Bag with zipper tape and manufacturing method therefor Performing Operations; Transporting 0 Active
US12011897B2 Film processing device, bag manufacturing device, method for processing film, and method for manufacturing bag Performing Operations; Transporting 0 Active
US11370064B2 Zipper tape, bag with zipper tape, method for manufacturing bag with zipper tape, long member-bonding method capable of favorably bonding long members, device therefor, and zipper tape-bonding device Performing Operations; Transporting 0 Active
US11999532B2 Bag body, and manufacturing method and manufacturing device for bag body Performing Operations; Transporting 0 Active

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