Assignee
TOYO SEIKAN GROUP HOLDINGS LTD
JP·183 granted patents·136 pending applications·175 citations·filing 2012–2025
Top patents by PatentIndex Score
319 records- 0193US10077124B2Bubble removal method and bubble removal deviceTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Granted Sep 18, 2018·12 cites·10 claims
- 0292US11414762B2Substrate for flexible deviceTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted Aug 16, 2022·4 cites·8 claims
- 0388USD979090SCell culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2020·Granted Feb 21, 2023·12 cites·1 claims
- 0487US10745659B2Culture container and method for manufacturing culture containerTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2017·Granted Aug 18, 2020·2 cites·5 claims
- 0587US9862525B2Pouring fitting having excellent slipping property for fluid substancesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted Jan 9, 2018·4 cites·7 claims
- 0686US11148402B2Heat-resistant multilayer container and method for producing the sameTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2019·Granted Oct 19, 2021·3 cites·8 claims
- 0786US9676171B2Gas barrier laminate having excellent water barrier propertyTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted Jun 13, 2017·6 cites·18 claims
- 0884USD1010852SCell culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Granted Jan 9, 2024·7 cites·1 claims
- 0984US10412908B2Hydroponic systemTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Granted Sep 17, 2019·8 cites·5 claims
- 1083US10683432B2Coating compositionTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted Jun 16, 2020·1 cites·3 claims
- 1183US9968965B2Structure having liquid film on the surface thereofTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Granted May 15, 2018·2 cites·9 claims
- 1283US9550596B2Method of sealing containers and lids by melt adhesion by laserTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2013·Granted Jan 24, 2017·6 cites·3 claims
- 1382US10246625B2Dispersion solution for drilling and method of extraction using the dispersion solutionTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2016·Granted Apr 2, 2019·2 cites·3 claims
- 1482US9650489B2Method for degrading biodegradable resinTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted May 16, 2017·2 cites·22 claims
- 1582US9475926B2Polyethylene resin composition and containers using the sameTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2012·Granted Oct 25, 2016·3 cites·2 claims
- 1681USD1010853SCell culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Granted Jan 9, 2024·6 cites·1 claims
- 1781US11414637B2Cell culture vessel, support jig for cell culture vessel and cell culture methodTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted Aug 16, 2022·1 cites·9 claims
- 1880US10518925B2Molded paper body with minimal wrinkling and forming method thereofTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2012·Granted Dec 31, 2019·7 cites·5 claims
- 1980US10202212B2Method and apparatus for boxing rectangular articlesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2015·Granted Feb 12, 2019·4 cites·10 claims
- 2080US9919291B2Oxygen-absorbing resin compositionTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2016·Granted Mar 20, 2018·1 cites·6 claims
- 2180US2026089839A1Base material for mounting electronic deviceTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 2279US12180448B2Culture container, method for manufacturing culture container, laminated structure, and method for manufacturing laminated structureTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Granted Dec 31, 2024·0 cites·8 claims
- 2379US11292908B2Easy-to-tear, unstretched resin film and laminate film for packaging material using the sameTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2017·Granted Apr 5, 2022·2 cites·3 claims
- 2479US9956748B2Gas-barrier laminate having favorable water-barrier propertyTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted May 1, 2018·2 cites·8 claims
- 2578USD1010854SCell culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Granted Jan 9, 2024·5 cites·1 claims
- 2678US10279539B2Method of molding a thermoplastic resin article and apparatus for molding sameTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted May 7, 2019·1 cites·8 claims
- 2778US10248904B2RF tagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2017·Granted Apr 2, 2019·3 cites·8 claims
- 2878US2023286032A1Machining jig, machining method, and method of manufacturing seamless can bodiesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2023·Application pending·0 cites
- 2977US12264307B2Culture container, method for culturing lymphocytes, culture-container production method, and solid-phasing apparatusTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Granted Apr 1, 2025·0 cites·6 claims
- 3077US10174208B2Curable resin composition having antibacterial powerTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted Jan 8, 2019·2 cites·6 claims
- 3176US10564365B2Connector for optical fibers with lensesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2016·Granted Feb 18, 2020·4 cites·12 claims
- 3276US10543627B2Method for manufacturing foamable injection molding and injection device thereforTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted Jan 28, 2020·1 cites·4 claims
- 3375USD1008486SCell culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2021·Granted Dec 19, 2023·5 cites·1 claims
- 3475USD1008488SCell culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Granted Dec 19, 2023·4 cites·1 claims
- 3575USD996641SCell culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Granted Aug 22, 2023·4 cites·1 claims
- 3675US10731122B2Cell culture method and cell culture apparatusTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2016·Granted Aug 4, 2020·1 cites·4 claims
- 3775US9909090B2Cell culture kit, and method of using cell culture kitTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted Mar 6, 2018·1 cites·15 claims
- 3875US2022033572A1Polyoxalate copolymer and method of producing the sameTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2021·Application pending·0 cites
- 3974US11738538B2Adhesive for polyolefin and multilayered structureTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2021·Granted Aug 29, 2023·0 cites·8 claims
- 4074US10351680B2Formed body having a layer of thermoplastic resinTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted Jul 16, 2019·2 cites·3 claims
- 4174US9547817B2RF tagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2014·Granted Jan 17, 2017·4 cites·20 claims
- 4274US2025187779A1Seamless can body and method for producing seamless can bodyTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 4374US2026101437A1Base material for mounting electronic deviceTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 4473US11172676B2Antibacterial resin compositionTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2018·Granted Nov 16, 2021·0 cites·4 claims
- 4573US9605128B2Gas barrier material and gas barrier laminateTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2013·Granted Mar 28, 2017·1 cites·9 claims
- 4673US9290287B2Foamed and stretched plastic containers and method of producing the sameTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2012·Granted Mar 22, 2016·3 cites·20 claims
- 4773US9286565B2Composite container lid with IC tagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2013·Granted Mar 15, 2016·6 cites·19 claims
- 4873US2026042986A1Liquid-filled culture bag, method for producing liquid-filled culture bag, and method for using liquid-filled culture bagTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 4972US2025134110A1Antiviral aerosol composition, coating film, and articleTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2024·Application pending·0 cites
- 5072US2022240516A1Dispersion liquid, method for producing the same, and copper compound particlesTOYO SEIKAN GROUP HOLDINGS LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 319 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when TOYO SEIKAN GROUP HOLDINGS 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 →