Assignee profile:

JSP CORPORATION

City:

Tokyo

Country:

Japan

Published Applications:

174

Last publication date:

2026-06-18

Patent Grants:

127

Last grant date:

2026-04-07

Top Inventors for applications by JSP CORPORATION

These are the the leading inventors for applications assigned to JSP CORPORATION:

Recent patent applications by JSP CORPORATION

JSP CORPORATION based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-06-18
US20260169790A1
Physics

A METHOD OF OPERATING AT LEAST ONE APPARATUS FOR PROCESSING EXPANDABLE OR EXPANDED POLYMER PARTICLES

#2 | 2026-04-09
US20260098140A1
Chemistry; metallurgy

POLYPROPYLENE-BASED RESIN EXPANDED BEAD, MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS, AUTOMOTIVE BUMPER CORE, AND AUTOMOTIVE TOOL BOX

#3 | 2026-03-19
US20260078231A1
Chemistry; metallurgy

METHOD FOR PRODUCING EXPANDED BEADS

#4 | 2026-03-12
US20260071040A1
Chemistry; metallurgy

POLYOLEFIN-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING SAME

#5 | 2025-06-26
US20250206904A1
Chemistry; metallurgy

METHOD FOR PRODUCING POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND POLYPROPYLENE-BASED RESIN EXPANDED BEADS

#6 | 2025-05-22
US20250162212A1
Performing operations; transporting

METHOD FOR PRODUCING MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS

#7 | 2025-05-22
US20250162206A1
Performing operations; transporting

METHOD FOR PRODUCING MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS

#8 | 2025-05-15
US20250154073A1
Chemistry; metallurgy

INORGANIC FOAM

#9 | 2025-05-01
US20250136777A1
Chemistry; metallurgy

CRYSTALLINE THERMOPLASTIC RESIN EXPANDED BEAD, MOLDED ARTICLE OF CRYSTALLINE THERMOPLASTIC RESIN EXPANDED BEADS, AND METHOD FOR PRODUCING SAME

#10 | 2025-02-06
US20250043091A1
Chemistry; metallurgy

METHOD FOR PRODUCING POLYAMIDE-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING POLYAMIDE-BASED RESIN EXPANDED MOLDED ARTICLE

#11 | 2025-01-02
US20250002665A1
Chemistry; metallurgy

POLYETHYLENE-BASED RESIN EXPANDED BEAD AND METHOD FOR PRODUCING THE SAME

#12 | 2025-01-02 ✅ Patent 12,594,699 granted on 2026-04-07
US20250001657A1
Performing operations; transporting

METHOD FOR PRODUCING POLYPROPYLENE-BASED RESIN EXPANDED BEADS

#13 | 2024-12-05
US20240400782A1
Chemistry; metallurgy

METHOD FOR PRODUCING POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS

#14 | 2024-09-19 ✅ Patent 12,275,831 granted on 2025-04-15
US20240309165A1
Chemistry; metallurgy

Method for producing polypropylene-based resin expanded beads and polypropylene-based resin expanded beads

#15 | 2024-08-29 ✅ Patent 12,275,179 granted on 2025-04-15
US20240286334A1
Performing operations; transporting

Polyethylene resin multilayer foam sheet, interleaving paper for glass plates, and method for manufacturing polyethylene resin multilayer foam sheet

#16 | 2024-08-29
US20240286324A1
Performing operations; transporting

METHOD FOR MANUFACTURING MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS

#17 | 2024-08-22 ✅ Patent 12,441,860 granted on 2025-10-14
US20240279421A1
Chemistry; metallurgy

POLYPROPYLENE-BASED RESIN EXPANDED BEAD, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS

#18 | 2024-07-18
US20240239086A1
Performing operations; transporting

POLYETHYLENE-BASED RESIN MULTILAYER FOAM SHEET, INTERLEAF SHEET FOR GLASS PLATES, AND METHOD FOR MANUFACTURING POLYETHYLENE-BASED RESIN MULTILAYER FOAM SHEET

#19 | 2024-06-27
US20240209622A1
Fixed constructions

FIREPROOF HEAT INSULATING BOARD AND FIREPROOF HEAT INSULATING STRUCTURE

#20 | 2024-06-27
US20240209171A1
Chemistry; metallurgy

METHOD FOR PRODUCING CELLULAR POLYOLEFIN-BASED PLASTIC PARTICLES

#21 | 2024-05-16 ✅ Patent 12,305,013 granted on 2025-05-20
US20240158593A1
Chemistry; metallurgy

Polypropylene-based resin expanded beads and method for producing polypropylene-based resin expanded beads

#22 | 2024-04-18
US20240124674A1
Chemistry; metallurgy

MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING SAME

#23 | 2024-04-04
US20240109271A1
Performing operations; transporting

CORE MEMBER

#24 | 2024-01-25 ✅ Patent 12,589,534 granted on 2026-03-31
US20240025093A1
Performing operations; transporting

POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND MOLDED ARTICLE THEREOF

#25 | 2024-01-18
US20240018325A1
Chemistry; metallurgy

THERMOPLASTIC RESIN EXPANDED BEAD AND MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS

#26 | 2024-01-18 ✅ Patent 12,539,652 granted on 2026-02-03
US20240017451A1
Performing operations; transporting

METHOD FOR MANUFACTURING LAMINATE

#27 | 2023-12-21 ✅ Patent 12,649,837 granted on 2026-06-09
US20230407035A1
Chemistry; metallurgy

METHOD FOR PRODUCING POLYAMIDE-BASED RESIN MULTI-STAGE-EXPANDED BEADS

#28 | 2023-06-29 ✅ Patent 12,473,415 granted on 2025-11-18
US20230203263A1
Chemistry; metallurgy

POLYOLEFIN-BASED RESIN EXPANDED BEADS, MOLDED ARTICLE OF POLYOLEFIN-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING POLYOLEFIN-BASED RESIN EXPANDED BEADS

#29 | 2023-06-01 ✅ Patent 12,152,121 granted on 2024-11-26
US20230167260A1
Chemistry; metallurgy

Vehicle seat core material

#30 | 2023-04-06 ✅ Patent 12,570,824 granted on 2026-03-10
US20230107047A1
Chemistry; metallurgy

OLEFIN-BASED THERMOPLASTIC ELASTOMER FOAMED PARTICLE AND OLEFIN-BASED THERMOPLASTIC ELASTOMER FOAMED PARTICLE MOLDED BODY

#31 | 2023-03-16 ✅ Patent 12,503,597 granted on 2025-12-23
US20230083244A1
Chemistry; metallurgy

COMPOSITE MOLDED ARTICLE

#32 | 2023-03-09 ✅ Patent 11,732,101 granted on 2023-08-22
US20230074915A1
Chemistry; metallurgy

Polypropylene-based resin expanded beads and polypropylene-based resin expanded beads molded article

#33 | 2023-02-23
US20230053755A1
Chemistry; metallurgy

POLYAMIDE-BASED RESIN EXPANDED BEADS, MOLDED ARTICLE OF POLYAMIDE-BASED RESIN EXPANDED BEADS, AND METHOD FOR PRODUCING POLYAMIDE-BASED RESIN EXPANDED BEADS

#34 | 2022-09-01 ✅ Patent 11,882,940 granted on 2024-01-30
US20220273102A1
Human necessities

Cushion body for sitting

#35 | 2022-08-25 ✅ Patent 12,240,956 granted on 2025-03-04
US20220267552A1
Chemistry; metallurgy

Expanded bead and method for producing the same

#36 | 2022-07-28 ✅ Patent 12,344,737 granted on 2025-07-01
US20220235216A1
Chemistry; metallurgy

THERMOPLASTIC ELASTOMER FOAM PARTICLES AND MOLDED BODY OF SAME

#37 | 2022-06-23
US20220192110A1
Human necessities

MEDIUM FOR PLANT CULTIVATION

#38 | 2022-01-20 ✅ Patent 11,633,942 granted on 2023-04-25
US20220016873A1
Performing operations; transporting

Process for producing laminated foam sheet and extruded laminated foam sheet

#39 | 2021-12-23 ✅ Patent 11,952,474 granted on 2024-04-09
US20210395481A1
Chemistry; metallurgy

Foam particles

#40 | 2021-10-07 ✅ Patent 11,965,084 granted on 2024-04-23
US20210309843A1
Chemistry; metallurgy

Method for producing polypropylene-based resin foamed molded article

#41 | 2021-09-30 ✅ Patent 11,458,710 granted on 2022-10-04
US20210300005A1
Performing operations; transporting

Laminated article

#42 | 2021-08-19 ✅ Patent 11,560,458 granted on 2023-01-24
US20210253819A1
Chemistry; metallurgy

Polyamide-based resin expanded beads

#43 | 2021-08-19 ✅ Patent 11,993,690 granted on 2024-05-28
US20210253818A1
Chemistry; metallurgy

Polyamide-based resin expanded beads and molded article of polyamide-based resin expanded beads

#44 | 2021-06-24 ✅ Patent 12,129,350 granted on 2024-10-29
US20210189089A1
Chemistry; metallurgy

Polyamide resin foamed particles and method for producing same

#45 | 2021-05-06 ✅ Patent 11,535,738 granted on 2022-12-27
US20210130600A1
Chemistry; metallurgy

Resin sheet

#46 | 2021-03-04 ✅ Patent 11,597,127 granted on 2023-03-07
US20210060833A1
Performing operations; transporting

Foam particle moulded article, and production method therefor

#47 | 2020-12-24 ✅ Patent 11,305,519 granted on 2022-04-19
US20200398540A1
Performing operations; transporting

Antistatic laminated foam sheet and process for producing same

#48 | 2020-12-17 ✅ Patent 11,680,148 granted on 2023-06-20
US20200392302A1
Chemistry; metallurgy

Composite particles, composite particle cured product, composite particle in-mold molded article, laminate, composite, and method for producing composite particles

#49 | 2020-09-10 ✅ Patent 11,338,546 granted on 2022-05-24
US20200282695A1
Performing operations; transporting

Skin-covered foamed molded article

#50 | 2020-08-27 ✅ Patent 11,273,621 granted on 2022-03-15
US20200269542A1
Performing operations; transporting

Laminated foam sheet

#51 | 2020-08-06 ✅ Patent 11,161,328 granted on 2021-11-02
US20200247094A1
Performing operations; transporting

Process for producing laminated foam sheet and extruded laminated foam sheet

#52 | 2020-07-30 ✅ Patent 11,052,800 granted on 2021-07-06
US20200238870A1
Performing operations; transporting

Seat core material

#53 | 2020-07-02 ✅ Patent 11,254,774 granted on 2022-02-22
US20200207897A1
Chemistry; metallurgy

Styrene resin and method for producing styrene resin

#54 | 2020-05-07 ✅ Patent 11,168,194 granted on 2021-11-09
US20200140643A1
Chemistry; metallurgy

Olefinic thermoplastic elastomer foamed particles

#55 | 2020-04-30 ✅ Patent 11,529,754 granted on 2022-12-20
US20200130239A1
Performing operations; transporting

Skin material-coated foamed particle molded body

#56 | 2020-03-26 ✅ Patent 11,420,365 granted on 2022-08-23
US20200094451A1
Performing operations; transporting

Method for producing foamed particle molded article provided with skin

#57 | 2020-02-27 ✅ Patent 10,875,436 granted on 2020-12-29
US20200062157A1
Performing operations; transporting

Vehicle seat cushion core

#58 | 2020-01-30 ✅ Patent 11,111,351 granted on 2021-09-07
US20200032025A1
Chemistry; metallurgy

Foaming particle molded body

#59 | 2020-01-30 ✅ Patent 10,787,555 granted on 2020-09-29
US20200032024A1
Chemistry; metallurgy

Expanded particle molded article

#60 | 2020-01-02 ✅ Patent 10,807,507 granted on 2020-10-20
US20200001760A1
Performing operations; transporting

Seat core material

#61 | 2020-01-02 ✅ Patent 10,631,650 granted on 2020-04-28
US20200000235A1
Human necessities

Core material of vehicular seat cushion

#62 | 2019-12-19 ✅ Patent 11,208,537 granted on 2021-12-28
US20190382550A1
Chemistry; metallurgy

Expanded thermoplastic polyurethane particles and expanded thermoplastic polyurethane particle molded article

#63 | 2019-11-21 ✅ Patent 11,224,292 granted on 2022-01-18
US20190350365A1
Human necessities

Seat core material

#64 | 2019-09-12 ✅ Patent 11,795,286 granted on 2023-10-24
US20190276627A1
Chemistry; metallurgy

Foam particle moulded article, sole cushion, and method for producing foam particles

#65 | 2019-09-05 ✅ Patent 11,174,365 granted on 2021-11-16
US20190270861A1
Chemistry; metallurgy

Foam particles and foam particle molded body

#66 | 2019-08-29 ✅ Patent 11,643,519 granted on 2023-05-09
US20190263994A1
Chemistry; metallurgy

Foam particle moulded article and sole member

#67 | 2019-08-29 ✅ Patent 11,225,562 granted on 2022-01-18
US20190263993A1
Chemistry; metallurgy

Expanded beads and molded object thereof

#68 | 2019-08-22 ✅ Patent 11,466,137 granted on 2022-10-11
US20190256680A1
Chemistry; metallurgy

Foam particles, and moulded article thereof

#69 | 2019-05-23
US20190153189A1
Chemistry; metallurgy

Thermoplastic Polyurethane Foam Particle Molded Article And Method For Producing Same, And Thermoplastic Polyurethane Foam Particles

#70 | 2019-04-04 ✅ Patent 10,899,904 granted on 2021-01-26
US20190100640A1
Chemistry; metallurgy

Thermoplastic polyurethane foamed particles and method for manufacturing thermoplastic polyurethane foamed particle molded article

#71 | 2019-04-04 ✅ Patent 10,667,614 granted on 2020-06-02
US20190099002A1
Human necessities

Long synthetic resin foam body

#72 | 2019-03-21 ✅ Patent 10,569,512 granted on 2020-02-25
US20190084279A1
Performing operations; transporting

Multilayer foam sheet and interleaf sheet for glass plates

#73 | 2019-01-17 ✅ Patent 10,717,370 granted on 2020-07-21
US20190014907A1
Human necessities

Vehicle seat core member

#74 | 2018-12-27 ✅ Patent 10,893,750 granted on 2021-01-19
US20180368578A1
Human necessities

Method for producing seat core material, and seat core material

#75 | 2018-11-08 ✅ Patent 10,391,911 granted on 2019-08-27
US20180319304A1
Performing operations; transporting

Composite seat core material and vehicular seat element using the composite seat core material

#76 | 2018-08-02 ✅ Patent 10,487,188 granted on 2019-11-26
US20180215891A1
Chemistry; metallurgy

Propylene resin foamed particle and foamed particle molded body

#77 | 2018-06-14 ✅ Patent 10,106,664 granted on 2018-10-23
US20180163010A1
Chemistry; metallurgy

Thermoplastic resin foamed particles

#78 | 2018-06-14 ✅ Patent 10,369,766 granted on 2019-08-06
US20180162093A1
Performing operations; transporting

Composite molded article, laminate, and method for producing composite molded article

#79 | 2018-06-07 ✅ Patent 10,793,694 granted on 2020-10-06
US20180155518A1
Chemistry; metallurgy

Expanded thermoplastic polyurethane particles and expanded thermoplastic polyurethane particle molded article

#80 | 2018-05-10 ✅ Patent 10,435,530 granted on 2019-10-08
US20180127559A1
Chemistry; metallurgy

Crosslinked expanded beads and molded expanded-bead object

#81 | 2018-03-22 ✅ Patent 10,195,966 granted on 2019-02-05
US20180079328A1
Performing operations; transporting

Seat core member, seat portion, and seat

#82 | 2018-03-08 ✅ Patent 10,717,840 granted on 2020-07-21
US20180066121A1
Chemistry; metallurgy

Method for producing polyethylene-based resin extruded foam sheet, polyethylene-based resin extruded foam sheet, and plate interleaf sheet using the same for glass sheets

#83 | 2018-02-22 ✅ Patent 10,465,057 granted on 2019-11-05
US20180051154A1
Chemistry; metallurgy

Method for producing polyethylene-based resin laminated foam sheet, polyethylene-based resin laminated foam sheet, and interleaf for glass plate using thereof

#84 | 2018-01-25 ✅ Patent 10,336,880 granted on 2019-07-02
US20180022886A1
Chemistry; metallurgy

Propylene resin foam particles and foam particle molded article

#85 | 2018-01-11 ✅ Patent 10,974,435 granted on 2021-04-13
US20180009152A1
Performing operations; transporting

Method for producing foam blow-molded article

#86 | 2017-09-07 ✅ Patent 9,902,098 granted on 2018-02-27
US20170252952A1
Performing operations; transporting

Method for manufacturing vehicle seat core member and vehicle seat core member

#87 | 2017-03-09 ✅ Patent 10,124,564 granted on 2018-11-13
US20170066224A1
Performing operations; transporting

Multi-layer foam sheet and interleaf sheet for glass plates

#88 | 2017-02-02 ✅ Patent 10,633,504 granted on 2020-04-28
US20170029591A1
Chemistry; metallurgy

Expanded polylactic acid resin beads and molded article of expanded polylactic acid resin beads

#89 | 2017-01-12
US20170009038A1
Chemistry; metallurgy

POLYOLEFIN RESIN FOAM PARTICLES, FOAM-PARTICLE MOULDED BODY, AND COMPOSITE STACKED BODY INCLUDING SAID MOULDED BODY

#90 | 2016-11-17 ✅ Patent 9,650,486 granted on 2017-05-16
US20160333162A1
Chemistry; metallurgy

Polyolefin resin particles, polyolefin resin foamed particles, and method for producing polyolefin resin foamed particles

#91 | 2016-11-17 ✅ Patent 10,385,178 granted on 2019-08-20
US20160333161A1
Chemistry; metallurgy

Propylene-based resin foam particle and foam particle molded body

#92 | 2016-10-27 ✅ Patent 10,814,594 granted on 2020-10-27
US20160311202A1
Performing operations; transporting

Laminated foam interleaf sheet for glass plates

#93 | 2016-10-06
US20160288464A1
Performing operations; transporting

POLYETHYLENE-BASED RESIN FOAM SHEET

#94 | 2016-06-02 ✅ Patent 9,937,838 granted on 2018-04-10
US20160152168A1
Performing operations; transporting

Cushion body

#95 | 2016-05-26
US20160144756A1
Performing operations; transporting

SEAT CUSHION

#96 | 2016-02-04 ✅ Patent 10,184,038 granted on 2019-01-22
US20160032070A1
Chemistry; metallurgy

Polylactic acid-based resin expanded beads and molded article thereof

#97 | 2016-01-21 ✅ Patent 10,766,166 granted on 2020-09-08
US20160017108A1
Chemistry; metallurgy

Method for producing skin-covered, expanded bead molded article

#98 | 2015-12-17 ✅ Patent 9,636,854 granted on 2017-05-02
US20150360401A1
Performing operations; transporting

Method for producing skin-covered foamed molded article and resulting product

#99 | 2015-11-05 ✅ Patent 9,637,606 granted on 2017-05-02
US20150315351A1
Chemistry; metallurgy

Molded article of polylactic acid-based resin expanded beads

#100 | 2015-10-01
US20150273801A1
Performing operations; transporting

SKIN-COVERED FOAMED MOLDED ARTICLE AND ENERGY ABSORBING MEMBER

Also check out JSP CORPORATION's (Tokyo, Japan) applicant profile with 118 patent applications submitted.

AssigneeID:

7962 ⎘