Inventor · disambiguated record
Ryo Katada
Also filed as: KATADA RYO
14 granted patents·10 pending applications·46 citations·filing 2005–2023
88Inventor score
Top patents by PatentIndex Score
24 records- 0186US7736058B2Chuck tape and packaging bag with chuck tapeIDEMITSU UNITECH CO LTD·Filed 2005·Granted Jun 15, 2010·17 cites·7 claims
- 0285US10689162B2Bag with zipper tapeIDEMITSU UNITECH CO LTD·Filed 2016·Granted Jun 23, 2020·9 cites·10 claims
- 0380US7765649B2Chuck and chuck-equipped bagIDEMITSU UNITECH CO LTD·Filed 2005·Granted Aug 3, 2010·11 cites·11 claims
- 0478US11882908B2Tape, zipper tape, and container with tape and method for manufacture thereforIDEMITSU UNITECH CO LTD·Filed 2020·Granted Jan 30, 2024·1 cites·9 claims
- 0572US12279677B2Tape, zipper tape, and container with tape and method for manufacture thereforIDEMITSU UNITECH CO LTD·Filed 2023·Granted Apr 22, 2025·0 cites·23 claims
- 0671US8011831B2Zipper tape, packing bag with zipper tape and apparatus for producing packing bag with zipper tapeIDEMITSU UNITECH CO LTD·Filed 2007·Granted Sep 6, 2011·3 cites·35 claims
- 0765US2024059458A1Bag body, film body, and method for manufacturing bag bodyIDEMITSU UNITECH CO LTD·Filed 2023·Application pending·0 cites
- 0864US11845589B2Bag body, film body, and method for manufacturing bag bodyIDEMITSU UNITECH CO LTD·Filed 2018·Granted Dec 19, 2023·1 cites·16 claims
- 0963US9085393B2Easy to open zipper tape, and packaging bag with easy to open zipper tapeKATADA RYO·Filed 2010·Granted Jul 21, 2015·3 cites·7 claims
- 1058US8459870B2Interlocking device and packaging bag with interlocking deviceKATADA RYO·Filed 2008·Granted Jun 11, 2013·1 cites·8 claims
- 1156US12122560B2Zipper tape, bag provided with zipper tape, and method for manufacturing bag provided with zipper tapeIDEMITSU UNITECH CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·30 claims
- 1255US12011897B2Film processing device, bag manufacturing device, method for processing film, and method for manufacturing bagIDEMITSU UNITECH CO LTD·Filed 2020·Granted Jun 18, 2024·0 cites·14 claims
- 1355US2010226599A1Fastener Tape and Packaging Bag with Fastener TapeKATADA RYO·Filed 2008·Application pending·0 cites
- 1454US2023382058A1Punch joining device for film piece, device for manufacturing film, device for manufacturing bag-shaped container, punch joining method for film piece, manufacturing method for film, and manufacturing method for bag-shaped containerIDEMITSU UNITECH CO LTD·Filed 2021·Application pending·0 cites
- 1553US11279527B2Bag with zipper tape and manufacturing method thereforIDEMITSU UNITECH CO LTD·Filed 2014·Granted Mar 22, 2022·0 cites·5 claims
- 1653US2024327091A1Container, method for manufacturing container, device for manufacturing container, seal bar, and film assemblyIDEMITSU UNITECH CO LTD·Filed 2022·Application pending·0 cites
- 1752US11999532B2Bag body, and manufacturing method and manufacturing device for bag bodyIDEMITSU UNITECH CO LTD·Filed 2018·Granted Jun 4, 2024·0 cites·20 claims
- 1847US11370064B2Zipper 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 deviceIDEMITSU UNITECH CO LTD·Filed 2016·Granted Jun 28, 2022·0 cites·17 claims
- 1947US2014187402A1Method for heat sealing zipper tape, method for manufacturing film roll having zipper tape, and method for manufacturing packaging having zipper tapeIDEMITSU UNITECH CO LTD·Filed 2012·Application pending·0 cites
- 2046US2010014787A1Packaging bag with fastener tapeKATADA RYO·Filed 2007·Application pending·0 cites
- 2146US2023227212A1Zipper tape, container provided with zipper tape, and method for manufacturing container provided with zipper tapeIDEMITSU UNITECH CO LTD·Filed 2021·Application pending·0 cites
- 2244US2012275730A1Zipper tape and packaging bag with zipper tapeKATADA RYO·Filed 2010·Application pending·0 cites
- 2342US2012201480A1Zipper tape, packaging bag with zipper tape, method for producing packaging bag with zipper tape and production device thereforGOTO SHUICHI·Filed 2010·Application pending·0 cites
- 2437US2014314343A1Shape-retaining tape, zipper tape, packaging bag, method for manufacturing shape-retaining tape, madhod for manufacturing zipper tapeSAITO NORITO·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →