Assignee profile:

SEKISUI PLASTICS CO., LTD.

City:

Osaka

Country:

Japan

Published Applications:

125

Last publication date:

2023-12-14

Patent Grants:

94

Last grant date:

2025-04-29

Top Inventors for applications by SEKISUI PLASTICS CO., LTD.

These are the the leading inventors for applications assigned to SEKISUI PLASTICS CO., LTD.:

Recent patent applications by SEKISUI PLASTICS CO., LTD.

SEKISUI PLASTICS CO., LTD. based in Osaka, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2023-12-14
US20230399501A1
Chemistry; metallurgy

THERMOPLASTIC ELASTOMER COMPOSITION, FOAM PARTICLE, AND FOAM MOLDED BODY

#2 | 2023-04-13
US20230110490A1
Chemistry; metallurgy

THERMOPLASTIC ELASTOMER COMPOSITION, FOAM PARTICLE, AND FOAM MOLDED BODY

#3 | 2022-09-15
US20220288550A1
Performing operations; transporting

HOLLOW PARTICLES AND USE THEREOF

#4 | 2022-06-02 ✅ Patent 12,286,521 granted on 2025-04-29
US20220169819A1
Chemistry; metallurgy

Resin composition for production of foam particles, foam particles, foam molded body and composite structure member

#5 | 2022-06-02 ✅ Patent 12,358,191 granted on 2025-07-15
US20220168930A1
Performing operations; transporting

METHOD FOR MANUFACTURING MOLDED FOAM, AND MOLDED FOAM

#6 | 2022-05-19 ✅ Patent 12,221,521 granted on 2025-02-11
US20220153949A1
Chemistry; metallurgy

Plant-derived polyamide-based elastomer foam molded body, method for manufacturing same, and foam particles thereof

#7 | 2022-02-03
US20220033605A1
Chemistry; metallurgy

THERMOPLASTIC POLYESTER RESIN FOAM SHEET, THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER, METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM SHEET, AND METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER

#8 | 2021-11-25 ✅ Patent 11,647,933 granted on 2023-05-16
US20210361214A1
Human necessities

Biological information detection device

#9 | 2021-11-11 ✅ Patent 11,958,922 granted on 2024-04-16
US20210347923A1
Chemistry; metallurgy

Vinyl-based resin particles and method for producing same

#10 | 2021-10-07 ✅ Patent 12,065,548 granted on 2024-08-20
US20210309811A1
Chemistry; metallurgy

Generally spherical resin particles formed of thermoplastic resin, method for producing same and use of same

#11 | 2021-06-03 ✅ Patent 11,806,414 granted on 2023-11-07
US20210161776A1
Human necessities

Silica-including microcapsule resin particles, method for producing same, and application thereof

#12 | 2021-03-18 ✅ Patent 11,548,995 granted on 2023-01-10
US20210079190A1
Chemistry; metallurgy

Porous resin microparticles and manufacturing method for same

#13 | 2020-12-03 ✅ Patent 10,926,519 granted on 2021-02-23
US20200376820A1
Performing operations; transporting

Laminated foam sheet and molded article thereof

#14 | 2020-11-26 ✅ Patent 11,643,538 granted on 2023-05-09
US20200369862A1
Chemistry; metallurgy

Thermoplastic elastomer composition, foam particle, and foam molded body

#15 | 2020-10-15 ✅ Patent 11,111,346 granted on 2021-09-07
US20200325283A1
Chemistry; metallurgy

Metal-coated non-spherical resin particles and method for producing same, aligned film of metal-coated non-spherical resin particles and method for producing same, particles, and method for producing particle-aligned film

#16 | 2020-09-10 ✅ Patent 11,001,180 granted on 2021-05-11
US20200282886A1
Performing operations; transporting

Vehicle seat core and seat pad

#17 | 2020-08-13 ✅ Patent 11,375,952 granted on 2022-07-05
US20200253555A1
Human necessities

Adhesive hydrogel and medical electrode using the same

#18 | 2020-06-18 ✅ Patent 11,499,018 granted on 2022-11-15
US20200190266A1
Chemistry; metallurgy

Hydrogel, use thereof, and production method therefor

#19 | 2020-06-18
US20200189253A1
Performing operations; transporting

LAMINATED FOAM SHEET AND MOLDED ARTICLE THEREOF

#20 | 2020-04-30 ✅ Patent 11,332,572 granted on 2022-05-17
US20200131306A1
Chemistry; metallurgy

Spherical polyester resin particles and method for producing same

#21 | 2020-04-23
US20200123339A1
Chemistry; metallurgy

BEAD FOAM, RESIN COMPOSITE PROVIDED WITH SAME, AND METHOD FOR PRODUCING BEAD FOAM

#22 | 2020-04-09
US20200108531A1
Performing operations; transporting

RESIN EXPANDED SHEET AND METHOD FOR PRODUCING RESIN EXPANDED MOLDED ARTICLE

#23 | 2020-04-02 ✅ Patent 10,947,359 granted on 2021-03-16
US20200102439A1
Chemistry; metallurgy

Bead expanded molded article, resin expanded particles, method for producing resin expanded particles, expandable resin particles and method for producing bead expanded molded article

#24 | 2020-01-30 ✅ Patent 11,060,007 granted on 2021-07-13
US20200032122A1
Chemistry; metallurgy

Organic-inorganic composite particles and manufacturing method therefor, and thermally conductive filler and thermally conductive resin composition and manufacturing method therefor

#25 | 2020-01-16 ✅ Patent 11,696,975 granted on 2023-07-11
US20200016300A1
Human necessities

Hydrogel

#26 | 2019-10-17 ✅ Patent 11,484,238 granted on 2022-11-01
US20190313931A1
Human necessities

Gel sheet

#27 | 2019-10-03 ✅ Patent 10,829,607 granted on 2020-11-10
US20190300670A1
Chemistry; metallurgy

Molded foam of ester-based elastomer, uses thereof, and expanded beads of ester-based elastomer

#28 | 2019-09-19 ✅ Patent 11,396,566 granted on 2022-07-26
US20190284320A1
Chemistry; metallurgy

Fluorescent resin particles and use thereof

#29 | 2019-09-12 ✅ Patent 11,078,338 granted on 2021-08-03
US20190276611A1
Chemistry; metallurgy

Generally spherical resin particles formed of thermoplastic resin, method for producing same and use of same

#30 | 2019-08-15 ✅ Patent 10,988,594 granted on 2021-04-27
US20190248978A1
Chemistry; metallurgy

Polycarbonate-based resin foam particle and foam molded body

#31 | 2019-07-18 ✅ Patent 10,773,623 granted on 2020-09-15
US20190217759A1
Performing operations; transporting

Vehicle seat member and method of manufacturing same

#32 | 2019-07-18 ✅ Patent 11,197,991 granted on 2021-12-14
US20190217079A1
Human necessities

Gel sheet

#33 | 2019-07-11 ✅ Patent 11,369,935 granted on 2022-06-28
US20190209994A1
Performing operations; transporting

Hollow particles and use thereof

#34 | 2019-07-04
US20190203010A1
Chemistry; metallurgy

EXPANDED BEADS, MOLDED FOAM, FIBER-REINFORCED COMPOSITE, AND AUTOMOTIVE COMPONENT

#35 | 2019-06-13 ✅ Patent 10,414,309 granted on 2019-09-17
US20190176669A1
Performing operations; transporting

Vehicle seat member and method of manufacturing same

#36 | 2019-04-04 ✅ Patent 11,220,585 granted on 2022-01-11
US20190100637A1
Chemistry; metallurgy

Hollow particles and use of same

#37 | 2019-03-21 ✅ Patent 10,968,339 granted on 2021-04-06
US20190085160A1
Chemistry; metallurgy

Antioxidant-containing foamable resin particles, method for producing same, foamable particles, and foam-molded article

#38 | 2019-03-14
US20190077116A1
Performing operations; transporting

FOAMED ACRYLIC-RESIN OBJECT, PROCESS FOR PRODUCING SAME, AND FIBER-REINFORCED COMPOSITE

#39 | 2019-03-07 ✅ Patent 10,960,580 granted on 2021-03-30
US20190070755A1
Performing operations; transporting

Molded foam, method for manufacturing molded foam, mold and method for manufacturing mold

#40 | 2019-02-21 ✅ Patent 10,876,010 granted on 2020-12-29
US20190055425A1
Chemistry; metallurgy

Composite particles, method for producing composite particles, and use thereof

#41 | 2019-02-21 ✅ Patent 10,952,938 granted on 2021-03-23
US20190053990A1
Human necessities

Silica-including microcapsule resin particles, method for producing same, and application thereof

#42 | 2019-02-14 ✅ Patent 10,787,106 granted on 2020-09-29
US20190047453A1
Performing operations; transporting

Vehicle seat member, vehicle seat, and production method therefor

#43 | 2018-12-27
US20180368515A1
Human necessities

SHOE SOLE MEMBER AND SHOE

#44 | 2018-12-06 ✅ Patent 10,647,035 granted on 2020-05-12
US20180345545A1
Performing operations; transporting

Vehicle seat member and vehicle seat

#45 | 2018-11-08
US20180319126A1
Performing operations; transporting

FOAMABLE PANEL-REINFORCING MATERIAL, PRODUCTION METHOD THEREFOR, AND PANEL-REINFORCING METHOD

#46 | 2018-11-01
US20180313985A1
Physics

MOLDED ARTICLE MADE OF LIGHT-DIFFUSING RESIN COMPOSITION AND USE THEREOF

#47 | 2018-09-27 ✅ Patent 11,098,167 granted on 2021-08-24
US20180273696A1
Chemistry; metallurgy

Polymer particles and use thereof

#48 | 2018-09-20
US20180265663A1
Chemistry; metallurgy

POROUS RESIN MICROPARTICLES AND MANUFACTURING METHOD FOR SAME

#49 | 2018-08-23
US20180237607A1
Chemistry; metallurgy

RESIN COMPOSITE AND METHOD FOR PRODUCING RESIN COMPOSITE

#50 | 2018-08-16
US20180230337A1
Chemistry; metallurgy

TACKY GEL SHEET HAVING ADHESIVE APPLICATIONS, METHOD FOR PRODUCING SAME, METHOD FOR FIXING A PAIR OF OBJECTS, AND COMPOSITE MATERIAL

#51 | 2018-08-02
US20180215956A1
Chemistry; metallurgy

METAL PANEL REINFORCEMENT MATERIAL AND METHOD FOR REINFORCING METAL PANEL

#52 | 2018-07-26 ✅ Patent 10,501,586 granted on 2019-12-10
US20180208721A1
Chemistry; metallurgy

Polyester-based resin particles, process for producing same, and use thereof

#53 | 2018-07-05 ✅ Patent 10,815,354 granted on 2020-10-27
US20180186958A1
Chemistry; metallurgy

Bead expanded molded article, resin expanded particles, method for producing resin expanded particles, expandable resin particles and method for producing bead expanded molded article

#54 | 2018-06-14
US20180163004A1
Chemistry; metallurgy

HYDROGEL AND METHOD FOR PRODUCING SAME

#55 | 2017-12-28 ✅ Patent 10,064,500 granted on 2018-09-04
US20170367500A1
Human necessities

Article moving device and display rack

#56 | 2017-11-23 ✅ Patent 10,307,103 granted on 2019-06-04
US20170332967A1
Human necessities

Pad for electrodes

#57 | 2017-11-16 ✅ Patent 10,358,538 granted on 2019-07-23
US20170327661A1
Chemistry; metallurgy

Foamable polystyrene resin particles and polystyrene resin prefoamed particles

#58 | 2017-10-05
US20170283575A1
Chemistry; metallurgy

EXPANDED ARTICLE, AND EXPANDED PARTICLES USED TO PRODUCE SAME

#59 | 2017-10-05
US20170283555A1
Chemistry; metallurgy

AMIDE ELASTOMER FOAM PARTICLES, METHOD FOR PRODUCING SAME, FOAM MOLDED BODY AND METHOD FOR PRODUCING FOAM MOLDED BODY

#60 | 2017-09-28
US20170275433A1
Chemistry; metallurgy

EXPANDABLE STYRENE-COMPOUNDED POLYOLEFIN RESIN PARTICLES, METHOD FOR PRODUCING SAME, PRE-EXPANDED PARTICLES, AND EXPANSION MOLDED ARTICLE

#61 | 2017-09-28 ✅ Patent 10,066,072 granted on 2018-09-04
US20170275432A1
Chemistry; metallurgy

Composite resin particles, process for producing same, expandable beads, expanded beads, foamed molded object, and automotive interior trim

#62 | 2017-09-14 ✅ Patent 10,227,456 granted on 2019-03-12
US20170260342A1
Chemistry; metallurgy

High-recoverability resin particles of a crosslinked (meth)acrylic acid ester-based resin, and use thereof

#63 | 2017-08-03 ✅ Patent 10,308,747 granted on 2019-06-04
US20170218109A1
Chemistry; metallurgy

Modified polypropylene-based resin, polypropylene-based resin expanded sheet, expanded resin-made container, and method for producing modified polypropylene-based resin

#64 | 2017-08-03 ✅ Patent 10,576,709 granted on 2020-03-03
US20170217127A1
Performing operations; transporting

Resin composite

#65 | 2017-07-06 ✅ Patent 10,308,727 granted on 2019-06-04
US20170190804A1
Chemistry; metallurgy

Myoglobin-containing food freshness deterioration suppressing material and use thereof

#66 | 2017-06-08
US20170157814A1
Performing operations; transporting

RESIN EXPANDED SHEET AND METHOD FOR PRODUCING RESIN EXPANDED MOLDED ARTICLE

#67 | 2017-05-25 ✅ Patent 10,723,055 granted on 2020-07-28
US20170144355A1
Performing operations; transporting

Polyester-based resin foam and method for producing resin composite

#68 | 2017-04-27 ✅ Patent 9,864,110 granted on 2018-01-09
US20170115434A1
Physics

Light diffuser and use thereof

#69 | 2017-04-27 ✅ Patent 10,550,280 granted on 2020-02-04
US20170114243A1
Chemistry; metallurgy

Hollow particles, method for producing same, use thereof, and method for producing microcapsule particles

#70 | 2017-04-13 ✅ Patent 10,377,903 granted on 2019-08-13
US20170101538A1
Chemistry; metallurgy

Nanoparticle-containing solution and use thereof

#71 | 2017-03-02 ✅ Patent 10,174,190 granted on 2019-01-08
US20170058116A1
Chemistry; metallurgy

Composite particles, method for producing composite particles, and use thereof

#72 | 2017-01-19 ✅ Patent 11,162,006 granted on 2021-11-02
US20170015881A1
Chemistry; metallurgy

Water-rich adherent gel, composition for manufacturing water-rich adherent gel, and electrode pad

#73 | 2017-01-05 ✅ Patent 9,988,511 granted on 2018-06-05
US20170002163A1
Chemistry; metallurgy

Composite resin particles, foamable particles, pre-foamed particles, and foam molded body

#74 | 2016-12-15 ✅ Patent 9,976,007 granted on 2018-05-22
US20160362533A1
Chemistry; metallurgy

Resin composite and method for producing resin composite

#75 | 2016-12-15 ✅ Patent 10,052,845 granted on 2018-08-21
US20160361893A1
Performing operations; transporting

Resin composite and method for producing resin composite

#76 | 2016-11-24 ✅ Patent 9,902,828 granted on 2018-02-27
US20160340489A1
Chemistry; metallurgy

High-density polyethylene mixed resin particles, composite resin particles, foamed particles and foamed molded body

#77 | 2016-08-11 ✅ Patent 10,088,609 granted on 2018-10-02
US20160231470A1
Physics

Light diffuser and its use

#78 | 2016-08-11 ✅ Patent 10,184,036 granted on 2019-01-22
US20160229971A1
Chemistry; metallurgy

Composite resin pre-expanded particles containing carbon black and method for producing same, and expanded molded article

#79 | 2016-07-21
US20160208068A1
Chemistry; metallurgy

POLYSTYRENE-CONTAINING COMPOSITE RESIN PARTICLES AND METHOD FOR PRODUCING SAME, EXPANDABLE COMPOSITE RESIN PARTICLES, PRE-EXPANDED PARTICLES, AND EXPANDED MOLDED ARTICLE

#80 | 2016-03-03
US20160060444A1
Chemistry; metallurgy

COMPOSITE RESIN PARTICLES, AND FOAMABLE COMPOSITE RESIN PARTICLES, PRE-FOAMED RESIN PARTICLES, AND MOLDED FOAM BODY USING SAME

#81 | 2016-03-03
US20160060413A1
Chemistry; metallurgy

MOLDED BODY OF COMPOSITE RESIN FOAM

#82 | 2016-02-25
US20160053100A1
Chemistry; metallurgy

MODIFIED POLYSTYRENE RESIN PARTICLES AND MANUFACTURING METHOD THEREFOR, EXPANDABLE PARTICLES AND MANUFACTURING METHOD THEREFOR, PRE-EXPANDED PARTICLES, AND EXPANDED MOLDED ARTICLE

#83 | 2016-02-25 ✅ Patent 9,982,106 granted on 2018-05-29
US20160053067A1
Chemistry; metallurgy

Porous resin particles, method of manufacturing porous resin particles, dispersion liquid, and use of porous resin particles

#84 | 2016-01-14
US20160009890A1
Chemistry; metallurgy

METHOD FOR PRODUCING FOAMED PARTICLES, APPARATUS FOR PRODUCING FOAMED PARTICLES, AND FOAMED PARTICLES

#85 | 2014-10-02 ✅ Patent 9,175,195 granted on 2015-11-03
US20140296418A1
Chemistry; metallurgy

Adhesive hydrogel and use thereof

#86 | 2014-07-17 ✅ Patent 8,901,183 granted on 2014-12-02
US20140200282A1
Chemistry; metallurgy

Expandable composite resin particles for long-term storage, pre-expanded particles formed therefrom and expanded molded articles

#87 | 2013-11-21 ✅ Patent 9,127,135 granted on 2015-09-08
US20130310475A1
Chemistry; metallurgy

Expanded composite polystyrene-based resin particles and expanded molded article thereof

#88 | 2013-10-31
US20130289157A1
Chemistry; metallurgy

COMPOSITION FOR ADHESIVE HYDROGEL AND USE THEREOF

#89 | 2013-10-10 ✅ Patent 9,200,154 granted on 2015-12-01
US20130266797A1
Chemistry; metallurgy

Porous resin particles, method of manufacturing the same, and use of the same

#90 | 2013-09-05 ✅ Patent 9,890,223 granted on 2018-02-13
US20130230733A1
Chemistry; metallurgy

Resin particles and process for producing same, antiglare film, light-diffusing resin composition, and external preparation

#91 | 2013-07-18 ✅ Patent 9,127,148 granted on 2015-09-08
US20130184363A1
Chemistry; metallurgy

Modified polystyrene resin particles and manufacturing method therefor, expandable particles and manufacturing method therefor, pre-expanded particles, and expanded molded article

#92 | 2013-03-14 ✅ Patent 8,933,137 granted on 2015-01-13
US20130065977A1
Chemistry; metallurgy

Foamable composite resin particle for frozen storage

#93 | 2013-01-17
US20130018116A1
Chemistry; metallurgy

RESIN FOAM SHEET, AND METHOD FOR PRODUCING RESIN FOAM SHEET

#94 | 2012-02-16 ✅ Patent 8,765,826 granted on 2014-07-01
US20120041085A1
Chemistry; metallurgy

Expandable composite resin particles for long-term storage, pre-expanded particles formed therefrom and expanded molded articles

#95 | 2012-01-26 ✅ Patent 9,079,342 granted on 2015-07-14
US20120022175A1
Performing operations; transporting

Expandable polystyrene resin particles and method for producing the same

#96 | 2012-01-26 ✅ Patent 8,507,091 granted on 2013-08-13
US20120021220A1
Chemistry; metallurgy

Method of reducing odor of composite resin particles, and composite resin particles

#97 | 2012-01-05 ✅ Patent 8,592,494 granted on 2013-11-26
US20120004337A1
Chemistry; metallurgy

Styrene-modified linear low-density polyethylene-based resin beads, styrene-modified linear low-density polyethylene-based expandable resin beads, production method therefor, pre-expanded beads and expanded molded article

#98 | 2012-01-05 ✅ Patent 8,486,530 granted on 2013-07-16
US20120003478A1
Chemistry; metallurgy

Method for reducing volatile organic compounds in composite resin particles, and composite resin particles

#99 | 2011-11-24 ✅ Patent 8,568,750 granted on 2013-10-29
US20110287076A1
Chemistry; metallurgy

Deformed shaped particles and method for producing the same

#100 | 2011-10-13 ✅ Patent 8,796,344 granted on 2014-08-05
US20110251296A1
Chemistry; metallurgy

Pre-expanded particles, process for producing the same, and expanded molded article

Also check out SEKISUI PLASTICS CO., LTD.'s (Osaka, Japan) applicant profile with 48 patent applications submitted.

AssigneeID:

4953 ⎘