Assignee
IDEMITSU UNITECH CO LTD
JP·43 granted patents·26 pending applications·119 citations·filing 2002–2023
Top patents by PatentIndex Score
69 records- 0189US11649090B2Bag body provided with zipper tape, bag body, method for producing bag body, and device for producing bag bodyIDEMITSU UNITECH CO LTD·Filed 2020·Granted May 16, 2023·2 cites·3 claims
- 0286US10906701B2Zipper tape, bag, and method for producing bagIDEMITSU UNITECH CO LTD·Filed 2017·Granted Feb 2, 2021·5 cites·14 claims
- 0386US7736058B2Chuck tape and packaging bag with chuck tapeIDEMITSU UNITECH CO LTD·Filed 2005·Granted Jun 15, 2010·17 cites·7 claims
- 0485US10689162B2Bag with zipper tapeIDEMITSU UNITECH CO LTD·Filed 2016·Granted Jun 23, 2020·9 cites·10 claims
- 0584US9550617B2Zipper and zipper-equipped bagIDEMITSU UNITECH CO LTD·Filed 2015·Granted Jan 24, 2017·4 cites·42 claims
- 0684US7169855B2Method for producing transparent polypropylene sheet and transparent polypropylene sheetIDEMITSU UNITECH CO LTD·Filed 2002·Granted Jan 30, 2007·22 cites·6 claims
- 0783US11285686B2Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag bodyIDEMITSU UNITECH CO LTD·Filed 2015·Granted Mar 29, 2022·3 cites·22 claims
- 0883US10450106B2Bag with zipper tape and method for producing sameIDEMITSU UNITECH CO LTD·Filed 2016·Granted Oct 22, 2019·4 cites·21 claims
- 0981US11542065B2Bag with attached zipper tape, manufacturing method of bag with attached zipper tapeIDEMITSU UNITECH CO LTD·Filed 2018·Granted Jan 3, 2023·2 cites·14 claims
- 1080US7765649B2Chuck and chuck-equipped bagIDEMITSU UNITECH CO LTD·Filed 2005·Granted Aug 3, 2010·11 cites·11 claims
- 1178US11882908B2Tape, zipper tape, and container with tape and method for manufacture thereforIDEMITSU UNITECH CO LTD·Filed 2020·Granted Jan 30, 2024·1 cites·9 claims
- 1278US8347590B2Device for cutting packing bag, device for producing packing bag and method for producing packing bagIDEMITSU UNITECH CO LTD·Filed 2008·Granted Jan 8, 2013·3 cites·7 claims
- 1373US11897662B2Bag with attached zipper tape, manufacturing method of bag with attached zipper tapeIDEMITSU UNITECH CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·14 claims
- 1473US7891516B2Container, packaging body, and method of manufacturing containerIDEMITSU UNITECH CO LTD·Filed 2004·Granted Feb 22, 2011·17 cites·6 claims
- 1572US12279677B2Tape, zipper tape, and container with tape and method for manufacture thereforIDEMITSU UNITECH CO LTD·Filed 2023·Granted Apr 22, 2025·0 cites·23 claims
- 1672US7887653B2Device and method for manufacturing bag with chuck tapeIDEMITSU UNITECH CO LTD·Filed 2006·Granted Feb 15, 2011·7 cites·8 claims
- 1771US11414255B2Bag body and method for manufacturing bag bodyIDEMITSU UNITECH CO LTD·Filed 2019·Granted Aug 16, 2022·1 cites·21 claims
- 1871US10829273B2Bag body provided with zipper tape, bag body, method for producing bag body, and device for producing bag bodyIDEMITSU UNITECH CO LTD·Filed 2016·Granted Nov 10, 2020·1 cites·4 claims
- 1971US9469444B2Easy-open container, manufacturing method thereof and manufacturing device thereofIDEMITSU UNITECH CO LTD·Filed 2013·Granted Oct 18, 2016·1 cites·7 claims
- 2071US8011831B2Zipper 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
- 2169US7691306B2Method for producing transparent polypropylene based sheet and transparent polypropylene based sheetIDEMITSU UNITECH CO LTD·Filed 2005·Granted Apr 6, 2010·1 cites·18 claims
- 2269US2021188486A1Zipper and zipper-equipped bagIDEMITSU UNITECH CO LTD·Filed 2021·Application pending·0 cites
- 2367US12472718B2Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag bodyIDEMITSU UNITECH CO LTD·Filed 2022·Granted Nov 18, 2025·0 cites·9 claims
- 2465US11305916B2Zipper tape, bag, and method for producing bagIDEMITSU UNITECH CO LTD·Filed 2020·Granted Apr 19, 2022·0 cites·7 claims
- 2565US2024059458A1Bag body, film body, and method for manufacturing bag bodyIDEMITSU UNITECH CO LTD·Filed 2023·Application pending·0 cites
- 2664US11845589B2Bag body, film body, and method for manufacturing bag bodyIDEMITSU UNITECH CO LTD·Filed 2018·Granted Dec 19, 2023·1 cites·16 claims
- 2761US10099819B2Bag with chuck tapeIDEMITSU UNITECH CO LTD·Filed 2017·Granted Oct 16, 2018·0 cites·19 claims
- 2861US2007122573A1Atmosphere improving tape for package, package with atmosphere improving tape and method of manufacturing the package, package container with atmosphere improving tape, engaging device , and package with engaging deviceIDEMITSU UNITECH CO LTD·Filed 2006·Application pending·0 cites
- 2960US10940978B2Zipper and zipper-equipped bagIDEMITSU UNITECH CO LTD·Filed 2016·Granted Mar 9, 2021·0 cites·24 claims
- 3058US7967187B2Easily unsealable packaging body and method of manufacturing the sameIDEMITSU UNITECH CO LTD·Filed 2004·Granted Jun 28, 2011·4 cites·13 claims
- 3157US2025002222A1Zipper tape and container equipped with zipper tapeIDEMITSU UNITECH CO LTD·Filed 2022·Application pending·0 cites
- 3256US12122560B2Zipper 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
- 3356US10821711B2Laminated body, molded body, molded product, and method for manufacturing molded productIDEMITSU UNITECH CO LTD·Filed 2017·Granted Nov 3, 2020·0 cites·25 claims
- 3456US9669967B2Bag with chuck tapeIDEMITSU UNITECH CO LTD·Filed 2015·Granted Jun 6, 2017·0 cites·24 claims
- 3555US12011897B2Film 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
- 3654US12258179B2Tape, zipper tape, tape-equipped container, and zipper tape-equipped containerIDEMITSU UNITECH CO LTD·Filed 2020·Granted Mar 25, 2025·0 cites·21 claims
- 3754US2014233869A1Easily openable fastener tape, packaging bag with easily openable fastener tape, and method of manufacturing easily openable fastener tapeIDEMITSU UNITECH CO LTD·Filed 2014·Application pending·0 cites
- 3854US2023382058A1Punch 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
- 3953US11279527B2Bag with zipper tape and manufacturing method thereforIDEMITSU UNITECH CO LTD·Filed 2014·Granted Mar 22, 2022·0 cites·5 claims
- 4053US7695419B2Method and device for manufacturing bag with clamping deviceIDEMITSU UNITECH CO LTD·Filed 2006·Granted Apr 13, 2010·0 cites·7 claims
- 4153US2024327091A1Container, method for manufacturing container, device for manufacturing container, seal bar, and film assemblyIDEMITSU UNITECH CO LTD·Filed 2022·Application pending·0 cites
- 4252US12214932B2Zipper tape and container equipped with zipper tapeIDEMITSU UNITECH CO LTD·Filed 2020·Granted Feb 4, 2025·0 cites·9 claims
- 4352US12037178B2Bag-like container and bag-like container production methodIDEMITSU UNITECH CO LTD·Filed 2020·Granted Jul 16, 2024·0 cites·8 claims
- 4452US11999532B2Bag body, and manufacturing method and manufacturing device for bag bodyIDEMITSU UNITECH CO LTD·Filed 2018·Granted Jun 4, 2024·0 cites·20 claims
- 4552US9296522B2Easily tearable zipper tape and packaging bag with easily tearable zipper tapeIDEMITSU UNITECH CO LTD·Filed 2014·Granted Mar 29, 2016·0 cites·27 claims
- 4652US2007197712A1Resin composition containing inorganic nucleating agent, molding thereof and process for producing the sameIDEMITSU UNITECH CO LTD·Filed 2005·Application pending·0 cites
- 4752US2011014408A1Polypropylene molded article, sheet-like polypropylene molded article, and method for production of polypropylene thermally molded articleIDEMITSU UNITECH CO LTD·Filed 2008·Application pending·0 cites
- 4852US2011089228A1Continuous working deviceIDEMITSU UNITECH CO LTD·Filed 2009·Application pending·0 cites
- 4952US2025002221A1Zipper tape containerIDEMITSU UNITECH CO LTD·Filed 2022·Application pending·0 cites
- 5051US10239290B2Laminated body, molded body, molded product, and method for manufacturing molded productIDEMITSU UNITECH CO LTD·Filed 2014·Granted Mar 26, 2019·0 cites·5 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when IDEMITSU UNITECH CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →