Tokyo
Japan
174
2026-06-18
127
2026-04-07
These are the the leading inventors for applications assigned to 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:
A METHOD OF OPERATING AT LEAST ONE APPARATUS FOR PROCESSING EXPANDABLE OR EXPANDED POLYMER PARTICLES
#2 | 2026-04-09POLYPROPYLENE-BASED RESIN EXPANDED BEAD, MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS, AUTOMOTIVE BUMPER CORE, AND AUTOMOTIVE TOOL BOX
#3 | 2026-03-19METHOD FOR PRODUCING EXPANDED BEADS
#4 | 2026-03-12POLYOLEFIN-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING SAME
#5 | 2025-06-26METHOD FOR PRODUCING POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND POLYPROPYLENE-BASED RESIN EXPANDED BEADS
#6 | 2025-05-22METHOD FOR PRODUCING MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS
#7 | 2025-05-22METHOD FOR PRODUCING MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS
#8 | 2025-05-15INORGANIC FOAM
#9 | 2025-05-01CRYSTALLINE THERMOPLASTIC RESIN EXPANDED BEAD, MOLDED ARTICLE OF CRYSTALLINE THERMOPLASTIC RESIN EXPANDED BEADS, AND METHOD FOR PRODUCING SAME
#10 | 2025-02-06METHOD FOR PRODUCING POLYAMIDE-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING POLYAMIDE-BASED RESIN EXPANDED MOLDED ARTICLE
#11 | 2025-01-02POLYETHYLENE-BASED RESIN EXPANDED BEAD AND METHOD FOR PRODUCING THE SAME
#12 | 2025-01-02 ✅ Patent 12,594,699 granted on 2026-04-07METHOD FOR PRODUCING POLYPROPYLENE-BASED RESIN EXPANDED BEADS
#13 | 2024-12-05METHOD 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 2025-04-15Method for producing polypropylene-based resin expanded beads and polypropylene-based resin expanded beads
#15 | 2024-08-29 ✅ Patent 12,275,179 granted on 2025-04-15Polyethylene resin multilayer foam sheet, interleaving paper for glass plates, and method for manufacturing polyethylene resin multilayer foam sheet
#16 | 2024-08-29METHOD FOR MANUFACTURING MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS
#17 | 2024-08-22 ✅ Patent 12,441,860 granted on 2025-10-14POLYPROPYLENE-BASED RESIN EXPANDED BEAD, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS
#18 | 2024-07-18POLYETHYLENE-BASED RESIN MULTILAYER FOAM SHEET, INTERLEAF SHEET FOR GLASS PLATES, AND METHOD FOR MANUFACTURING POLYETHYLENE-BASED RESIN MULTILAYER FOAM SHEET
#19 | 2024-06-27FIREPROOF HEAT INSULATING BOARD AND FIREPROOF HEAT INSULATING STRUCTURE
#20 | 2024-06-27METHOD FOR PRODUCING CELLULAR POLYOLEFIN-BASED PLASTIC PARTICLES
#21 | 2024-05-16 ✅ Patent 12,305,013 granted on 2025-05-20Polypropylene-based resin expanded beads and method for producing polypropylene-based resin expanded beads
#22 | 2024-04-18MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING SAME
#23 | 2024-04-04CORE MEMBER
#24 | 2024-01-25 ✅ Patent 12,589,534 granted on 2026-03-31POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND MOLDED ARTICLE THEREOF
#25 | 2024-01-18THERMOPLASTIC RESIN EXPANDED BEAD AND MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS
#26 | 2024-01-18 ✅ Patent 12,539,652 granted on 2026-02-03METHOD FOR MANUFACTURING LAMINATE
#27 | 2023-12-21 ✅ Patent 12,649,837 granted on 2026-06-09METHOD FOR PRODUCING POLYAMIDE-BASED RESIN MULTI-STAGE-EXPANDED BEADS
#28 | 2023-06-29 ✅ Patent 12,473,415 granted on 2025-11-18POLYOLEFIN-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 2024-11-26Vehicle seat core material
#30 | 2023-04-06 ✅ Patent 12,570,824 granted on 2026-03-10OLEFIN-BASED THERMOPLASTIC ELASTOMER FOAMED PARTICLE AND OLEFIN-BASED THERMOPLASTIC ELASTOMER FOAMED PARTICLE MOLDED BODY
#31 | 2023-03-16 ✅ Patent 12,503,597 granted on 2025-12-23COMPOSITE MOLDED ARTICLE
#32 | 2023-03-09 ✅ Patent 11,732,101 granted on 2023-08-22Polypropylene-based resin expanded beads and polypropylene-based resin expanded beads molded article
#33 | 2023-02-23POLYAMIDE-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 2024-01-30Cushion body for sitting
#35 | 2022-08-25 ✅ Patent 12,240,956 granted on 2025-03-04Expanded bead and method for producing the same
#36 | 2022-07-28 ✅ Patent 12,344,737 granted on 2025-07-01THERMOPLASTIC ELASTOMER FOAM PARTICLES AND MOLDED BODY OF SAME
#37 | 2022-06-23MEDIUM FOR PLANT CULTIVATION
#38 | 2022-01-20 ✅ Patent 11,633,942 granted on 2023-04-25Process for producing laminated foam sheet and extruded laminated foam sheet
#39 | 2021-12-23 ✅ Patent 11,952,474 granted on 2024-04-09Foam particles
#40 | 2021-10-07 ✅ Patent 11,965,084 granted on 2024-04-23Method for producing polypropylene-based resin foamed molded article
#41 | 2021-09-30 ✅ Patent 11,458,710 granted on 2022-10-04Laminated article
#42 | 2021-08-19 ✅ Patent 11,560,458 granted on 2023-01-24Polyamide-based resin expanded beads
#43 | 2021-08-19 ✅ Patent 11,993,690 granted on 2024-05-28Polyamide-based resin expanded beads and molded article of polyamide-based resin expanded beads
#44 | 2021-06-24 ✅ Patent 12,129,350 granted on 2024-10-29Polyamide resin foamed particles and method for producing same
#45 | 2021-05-06 ✅ Patent 11,535,738 granted on 2022-12-27Resin sheet
#46 | 2021-03-04 ✅ Patent 11,597,127 granted on 2023-03-07Foam particle moulded article, and production method therefor
#47 | 2020-12-24 ✅ Patent 11,305,519 granted on 2022-04-19Antistatic laminated foam sheet and process for producing same
#48 | 2020-12-17 ✅ Patent 11,680,148 granted on 2023-06-20Composite 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 2022-05-24Skin-covered foamed molded article
#50 | 2020-08-27 ✅ Patent 11,273,621 granted on 2022-03-15Laminated foam sheet
#51 | 2020-08-06 ✅ Patent 11,161,328 granted on 2021-11-02Process for producing laminated foam sheet and extruded laminated foam sheet
#52 | 2020-07-30 ✅ Patent 11,052,800 granted on 2021-07-06Seat core material
#53 | 2020-07-02 ✅ Patent 11,254,774 granted on 2022-02-22Styrene resin and method for producing styrene resin
#54 | 2020-05-07 ✅ Patent 11,168,194 granted on 2021-11-09Olefinic thermoplastic elastomer foamed particles
#55 | 2020-04-30 ✅ Patent 11,529,754 granted on 2022-12-20Skin material-coated foamed particle molded body
#56 | 2020-03-26 ✅ Patent 11,420,365 granted on 2022-08-23Method for producing foamed particle molded article provided with skin
#57 | 2020-02-27 ✅ Patent 10,875,436 granted on 2020-12-29Vehicle seat cushion core
#58 | 2020-01-30 ✅ Patent 11,111,351 granted on 2021-09-07Foaming particle molded body
#59 | 2020-01-30 ✅ Patent 10,787,555 granted on 2020-09-29Expanded particle molded article
#60 | 2020-01-02 ✅ Patent 10,807,507 granted on 2020-10-20Seat core material
#61 | 2020-01-02 ✅ Patent 10,631,650 granted on 2020-04-28Core material of vehicular seat cushion
#62 | 2019-12-19 ✅ Patent 11,208,537 granted on 2021-12-28Expanded thermoplastic polyurethane particles and expanded thermoplastic polyurethane particle molded article
#63 | 2019-11-21 ✅ Patent 11,224,292 granted on 2022-01-18Seat core material
#64 | 2019-09-12 ✅ Patent 11,795,286 granted on 2023-10-24Foam particle moulded article, sole cushion, and method for producing foam particles
#65 | 2019-09-05 ✅ Patent 11,174,365 granted on 2021-11-16Foam particles and foam particle molded body
#66 | 2019-08-29 ✅ Patent 11,643,519 granted on 2023-05-09Foam particle moulded article and sole member
#67 | 2019-08-29 ✅ Patent 11,225,562 granted on 2022-01-18Expanded beads and molded object thereof
#68 | 2019-08-22 ✅ Patent 11,466,137 granted on 2022-10-11Foam particles, and moulded article thereof
#69 | 2019-05-23Thermoplastic 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 2021-01-26Thermoplastic polyurethane foamed particles and method for manufacturing thermoplastic polyurethane foamed particle molded article
#71 | 2019-04-04 ✅ Patent 10,667,614 granted on 2020-06-02Long synthetic resin foam body
#72 | 2019-03-21 ✅ Patent 10,569,512 granted on 2020-02-25Multilayer foam sheet and interleaf sheet for glass plates
#73 | 2019-01-17 ✅ Patent 10,717,370 granted on 2020-07-21Vehicle seat core member
#74 | 2018-12-27 ✅ Patent 10,893,750 granted on 2021-01-19Method for producing seat core material, and seat core material
#75 | 2018-11-08 ✅ Patent 10,391,911 granted on 2019-08-27Composite seat core material and vehicular seat element using the composite seat core material
#76 | 2018-08-02 ✅ Patent 10,487,188 granted on 2019-11-26Propylene resin foamed particle and foamed particle molded body
#77 | 2018-06-14 ✅ Patent 10,106,664 granted on 2018-10-23Thermoplastic resin foamed particles
#78 | 2018-06-14 ✅ Patent 10,369,766 granted on 2019-08-06Composite molded article, laminate, and method for producing composite molded article
#79 | 2018-06-07 ✅ Patent 10,793,694 granted on 2020-10-06Expanded thermoplastic polyurethane particles and expanded thermoplastic polyurethane particle molded article
#80 | 2018-05-10 ✅ Patent 10,435,530 granted on 2019-10-08Crosslinked expanded beads and molded expanded-bead object
#81 | 2018-03-22 ✅ Patent 10,195,966 granted on 2019-02-05Seat core member, seat portion, and seat
#82 | 2018-03-08 ✅ Patent 10,717,840 granted on 2020-07-21Method 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 2019-11-05Method 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 2019-07-02Propylene resin foam particles and foam particle molded article
#85 | 2018-01-11 ✅ Patent 10,974,435 granted on 2021-04-13Method for producing foam blow-molded article
#86 | 2017-09-07 ✅ Patent 9,902,098 granted on 2018-02-27Method for manufacturing vehicle seat core member and vehicle seat core member
#87 | 2017-03-09 ✅ Patent 10,124,564 granted on 2018-11-13Multi-layer foam sheet and interleaf sheet for glass plates
#88 | 2017-02-02 ✅ Patent 10,633,504 granted on 2020-04-28Expanded polylactic acid resin beads and molded article of expanded polylactic acid resin beads
#89 | 2017-01-12POLYOLEFIN 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 2017-05-16Polyolefin resin particles, polyolefin resin foamed particles, and method for producing polyolefin resin foamed particles
#91 | 2016-11-17 ✅ Patent 10,385,178 granted on 2019-08-20Propylene-based resin foam particle and foam particle molded body
#92 | 2016-10-27 ✅ Patent 10,814,594 granted on 2020-10-27Laminated foam interleaf sheet for glass plates
#93 | 2016-10-06POLYETHYLENE-BASED RESIN FOAM SHEET
#94 | 2016-06-02 ✅ Patent 9,937,838 granted on 2018-04-10Cushion body
#95 | 2016-05-26SEAT CUSHION
#96 | 2016-02-04 ✅ Patent 10,184,038 granted on 2019-01-22Polylactic acid-based resin expanded beads and molded article thereof
#97 | 2016-01-21 ✅ Patent 10,766,166 granted on 2020-09-08Method for producing skin-covered, expanded bead molded article
#98 | 2015-12-17 ✅ Patent 9,636,854 granted on 2017-05-02Method for producing skin-covered foamed molded article and resulting product
#99 | 2015-11-05 ✅ Patent 9,637,606 granted on 2017-05-02Molded article of polylactic acid-based resin expanded beads
#100 | 2015-10-01SKIN-COVERED FOAMED MOLDED ARTICLE AND ENERGY ABSORBING MEMBER
Also check out JSP CORPORATION's (Tokyo, Japan) applicant profile with 118 patent applications submitted.
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