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Assignee profile:

DAICEL CORPORATION

City:

Osaka

Country:

Japan

Published Applications:

488

Last publication date:

2026-06-25

Patent Grants:

407

Last grant date:

2026-04-14

Quarterly DAICEL CORPORATION Patent Applications

Top Inventors for applications by DAICEL CORPORATION

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

Recent patent applications by DAICEL CORPORATION

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

#1 | 2026-06-25
US20260177365A1
Mechanical engineering

ELECTRIC CIRCUIT BREAKER DEVICE

 #2 | 2026-05-14
US20260132272A1
Chemistry; metallurgy

CELLULOSE ESTER RESIN COMPOSITION, SHAPED ARTICLE, AND METHODS FOR PRODUCING SAME

 #3 | 2026-04-23
US20260108677A1
Human necessities

NEEDLELESS INJECTOR

 #4 | 2026-03-26
US20260088239A1
Electricity

ELECTRIC CIRCUIT BREAKER DEVICE

 #5 | 2026-03-26
US20260083202A1
Human necessities

PROTECTION DEVICE

 #6 | 2026-03-12
US20260070505A1
Performing operations; transporting

IMPACT MITIGATION DEVICE AND VEHICLE

 #7 | 2026-02-19
US20260047987A1
Human necessities

BIODEGRADABLE SPHERICAL PARTICLES AND PRODUCTION METHOD THEREFOR

 #8 | 2026-02-12
US20260042724A1
Chemistry; metallurgy

1,3-BUTYLENE GLYCOL PRODUCT

 #9 | 2026-02-05
US20260034770A1
Performing operations; transporting

LAMINATED MATERIAL, METHOD FOR PRODUCING SAME, AND USE APPLICATION OF SAME

 #10 | 2026-01-29
US20260028231A1
Chemistry; metallurgy

SURFACE-MODIFIED NANODIAMONDS AND METHOD FOR PRODUCING SURFACE-MODIFIED NANO CARBON PARTICLES

 #11 | 2026-01-01
US20260000143A1
Human necessities

PROTECTION DEVICE AND PROTECTION METHOD

 #12 | 2025-12-11
US20250374986A1
Human necessities

PROTECTION DEVICE AND PROTECTION METHOD

 #13 | 2025-11-13
US20250346206A1
Performing operations; transporting

GAS GENERATOR AND AIRBAG MODULE ASSEMBLY

 #14 | 2025-10-23
US20250326365A1
Performing operations; transporting

IMPACT ABSORPTION DEVICE

 #15 | 2025-10-16
US20250320314A1
Chemistry; metallurgy

CHITOSAN COMPOUNDS AND OPTICAL ISOMER SEPARATING AGENT

 #16 | 2025-10-09
US20250314466A1
Mechanical engineering

GAS GENERATOR AND FIXING STRUCTURE OF GAS GENERATOR

 #17 | 2025-10-09
US20250312779A1
Performing operations; transporting

METHOD FOR PRODUCING HYDROXYCARBOXYLIC ACID ESTER

 #18 | 2025-09-04
US20250277747A1
Physics

EQUOL MEASUREMENT KIT AND EQUOL MEASUREMENT METHOD

 #19 | 2025-08-21
US20250264641A1
Physics

SURFACE MATERIAL FOR PEN INPUT DEVICE AND PEN INPUT DEVICE

 #20 | 2025-08-21
US20250262791A1
Performing operations; transporting

SHAPED WOOD ARTICLE AND MANUFACTURING METHOD FOR SAME

 #21 | 2025-07-31
US20250248280A1
Electricity

LAMINATE, LAMINATED FILM, IMAGE DISPLAY DEVICE, AND FOLDABLE DEVICE

 #22 | 2025-07-31
US20250248279A1
Electricity

TRANSPARENT LAMINATE, IMAGE DISPLAY DEVICE, AND FLEXIBLE DEVICE

 #23 | 2025-07-31
US20250243110A1
Chemistry; metallurgy

CURABLE COMPOSITION, UNDERCOAT LAYER, LAMINATE, AND DISPLAY DEVICE

 #24 | 2025-07-31
US20250242575A1
Performing operations; transporting

HARDCOAT-LESS FILM, LAMINATE, MULTILAYER LAMINATE, AND DISPLAY DEVICE

 #25 | 2025-07-17
US20250230326A1
Chemistry; metallurgy

CURABLE RESIN COMPOSITION, COATING LAYER, LAMINATE, PLASTIC LENS, AND IMAGE DISPLAY DEVICE

 #26 | 2025-06-26
US20250206254A1
Performing operations; transporting

Igniter Assembly and Gas Generation Device

 #27 | 2025-05-29
US20250172373A1
Mechanical engineering

INITIATOR, INITIATOR DEVICE, AND METHOD FOR MANUFACTURING INITIATOR

 #28 | 2025-05-15
US20250157768A1
Electricity

ELECTRIC CIRCUIT BREAKER DEVICE

 #29 | 2025-05-15
US20250157767A1
Electricity

ELECTRIC CIRCUIT SWITCHING DEVICE

 #30 | 2025-05-08
US20250149278A1
Electricity

ELECTRIC CIRCUIT BREAKER DEVICE

 #31 | 2025-05-08
US20250145105A1
Performing operations; transporting

GAS GENERATOR AND GAS DISCHARGE METHOD FOR GAS GENERATOR

 #32 | 2025-05-08
US20250145104A1
Performing operations; transporting

GAS GENERATOR AND METHOD FOR PRODUCING GAS GENERATOR

 #33 | 2025-05-01
US20250140498A1
Electricity

ELECTRICAL CIRCUIT SWITCHING DEVICE

 #34 | 2025-04-03
US20250109281A1
Chemistry; metallurgy

CELLULOSE ACETATE COMPOSITION

 #35 | 2025-03-20 ✅ Patent 12,600,316 granted on 2026-04-14
US20250091544A1
Performing operations; transporting

GAS GENERATOR

 #36 | 2025-03-13 ✅ Patent 12,584,717 granted on 2026-03-24
US20250085091A1
Mechanical engineering

GAS GENERATOR

 #37 | 2025-03-06 ✅ Patent 12,595,991 granted on 2026-04-07
US20250076010A1
Mechanical engineering

GAS GENERATOR

 #38 | 2025-03-06
US20250076008A1
Mechanical engineering

GAS GENERATOR

 #39 | 2025-02-27 ✅ Patent 12,357,992 granted on 2025-07-15
US20250065330A1
Performing operations; transporting

PARTICLE DISCRIMINATION MECHANISM

 #40 | 2025-02-06
US20250043087A1
Chemistry; metallurgy

MOLDED ARTICLE USING PLANT MATERIAL AND PRODUCTION METHOD THEREOF

 #41 | 2025-01-16 ✅ Patent 12,370,971 granted on 2025-07-29
US20250018893A1
Performing operations; transporting

IMPACT ABSORPTION DEVICE

 #42 | 2024-12-12
US20240409721A1
Chemistry; metallurgy

LIGNOCELLULOSE SOLUTION AND SHAPED ARTICLE, AND PRODUCTION METHOD THEREFOR

 #43 | 2024-12-05
US20240402393A1
Physics

ANTI-GLARE FILM

 #44 | 2024-10-03 ✅ Patent 12,152,325 granted on 2024-11-26
US20240328048A1
Textiles; paper

Dry-laid nonwoven fabric production method

 #45 | 2024-09-26 ✅ Patent 12,510,335 granted on 2025-12-30
US20240318943A1
Mechanical engineering

GAS GENERATOR

 #46 | 2024-09-26 ✅ Patent 12,304,417 granted on 2025-05-20
US20240317172A1
Performing operations; transporting

Gas generator and airbag device

 #47 | 2024-09-19 ✅ Patent 12,516,916 granted on 2026-01-06
US20240310150A1
Mechanical engineering

GAS GENERATOR

 #48 | 2024-09-05 ✅ Patent 12,534,041 granted on 2026-01-27
US20240294138A1
Performing operations; transporting

IGNITER ASSEMBLY AND GAS GENERATOR

 #49 | 2024-09-05
US20240293996A1
Performing operations; transporting

OPTICAL UNIT AND METHOD FOR MANUFACTURING THE SAME

 #50 | 2024-08-29 ✅ Patent 12,286,073 granted on 2025-04-29
US20240286575A1
Performing operations; transporting

Filter unit for gas generator, gas generator, and method for manufacturing gas generator

 #51 | 2024-08-29 ✅ Patent 12,446,635 granted on 2025-10-21
US20240285000A1
Human necessities

Protection Device

 #52 | 2024-08-22
US20240277741A1
Human necessities

AGENT FOR PREVENTING OR AMELIORATING ALZHEIMER'S DISEASE

 #53 | 2024-07-25 ✅ Patent 12,600,840 granted on 2026-04-14
US20240247133A1
Chemistry; metallurgy

CELLULOSE ACETATE RESIN COMPOSITION

 #54 | 2024-07-18 ✅ Patent 12,460,147 granted on 2025-11-04
US20240240101A1
Chemistry; metallurgy

COMPOSITION FOR REFRIGERATION MACHINE AND COMPOSITION KIT FOR REFRIGERATION MACHINE

 #55 | 2024-07-18
US20240240030A1
Chemistry; metallurgy

ANTIGLARE FILM

 #56 | 2024-07-18
US20240239723A1
Performing operations; transporting

GAS GENERATOR AND GAS DISCHARGE METHOD

 #57 | 2024-07-18 ✅ Patent 12,304,418 granted on 2025-05-20
US20240239298A1
Performing operations; transporting

Airbag device and method for inflating airbag device

 #58 | 2024-07-11
US20240228753A1
Chemistry; metallurgy

THERMOPLASTIC RESIN COMPOSITION

 #59 | 2024-07-11 ✅ Patent 12,649,432 granted on 2026-06-09
US20240227710A9
Performing operations; transporting

SHOCK ABSORPTION DEVICE

 #60 | 2024-07-04 ✅ Patent 12,496,996 granted on 2025-12-16
US20240217474A1
Performing operations; transporting

GAS GENERATOR

 #61 | 2024-06-27
US20240210817A1
Physics

RESIN MOLDED ARTICLE PRODUCTION METHOD AND OPTICAL COMPONENT PRODUCTION METHOD

 #62 | 2024-06-27 ✅ Patent 12,578,507 granted on 2026-03-17
US20240210597A1
Physics

ANTIGLARE FILM

 #63 | 2024-06-20 ✅ Patent 12,643,762 granted on 2026-06-02
US20240199366A1
Performing operations; transporting

METHOD FOR MANUFACTURING SHORT FIBERS, METHOD FOR MANUFACTURING NONWOVEN FABRIC, SHORT FIBER MANUFACTURING DEVICE, AND NONWOVEN FABRIC MANUFACTURING DEVICE

 #64 | 2024-06-13
US20240191063A1
Chemistry; metallurgy

CELLULOSE ACETATE AND CELLULOSE ACETATE COMPOSITION

 #65 | 2024-06-13 ✅ Patent 12,330,579 granted on 2025-06-17
US20240190377A1
Performing operations; transporting

AIRBAG DEVICE AND GAS GENERATOR

 #66 | 2024-06-06 ✅ Patent 12,512,284 granted on 2025-12-30
US20240186092A1
Electricity

ELECTRIC CIRCUIT BREAKER DEVICE

 #67 | 2024-05-30
US20240176049A1
Physics

Optical Device, Optical Module, and Method for Manufacturing Optical Device or Optical Module

 #68 | 2024-05-30 ✅ Patent 12,644,093 granted on 2026-06-02
US20240174971A1
Chemistry; metallurgy

Pyrotechnic Cell Disruption Apparatus and Pyrotechnic Cell Disruption Method

 #69 | 2024-05-30
US20240174862A1
Chemistry; metallurgy

EUTECTIC MIXTURE AND LIQUID COMPOSITION

 #70 | 2024-05-02
US20240142670A1
Physics

ANTI-GLARE FILM, METHOD FOR PRODUCING SAME, AND USE OF SAME

 #71 | 2024-04-25
US20240132006A1
Performing operations; transporting

SHOCK ABSORPTION DEVICE

 #72 | 2024-04-11 ✅ Patent 12,441,619 granted on 2025-10-14
US20240116762A1
Chemistry; metallurgy

SURFACE-MODIFIED NANODIAMONDS AND METHOD FOR PRODUCING SURFACE-MODIFIED NANO CARBON PARTICLES

 #73 | 2024-04-04 ✅ Patent 12,233,812 granted on 2025-02-25
US20240109509A1
Performing operations; transporting

Gas generator

 #74 | 2024-03-28 ✅ Patent 12,228,753 granted on 2025-02-18
US20240103206A1
Physics

Anti-glare film

 #75 | 2024-03-21 ✅ Patent 12,620,777 granted on 2026-05-05
US20240097402A1
Electricity

Optical Member, Laser Module Including Said Optical Member, and Laser Device

 #76 | 2024-03-14
US20240084047A1
Chemistry; metallurgy

METHOD FOR MANUFACTURING POLYMER

 #77 | 2024-03-07 ✅ Patent 12,275,367 granted on 2025-04-15
US20240075900A1
Performing operations; transporting

Igniter assembly and gas generation device

 #78 | 2024-02-29 ✅ Patent 12,537,153 granted on 2026-01-27
US20240071701A1
Electricity

ELECTRICAL CIRCUIT CIRCUIT-BREAKING DEVICE

 #79 | 2024-02-29
US20240069255A1
Physics

MICROLENS ARRAY, DIFFUSION PLATE, AND ILLUMINATION DEVICE

 #80 | 2024-02-22 ✅ Patent 12,548,722 granted on 2026-02-10
US20240062977A1
Electricity

ELECTRIC CIRCUIT BREAKER DEVICE

 #81 | 2024-02-22 ✅ Patent 12,406,818 granted on 2025-09-02
US20240062976A1
Electricity

ELECTRIC CIRCUIT BREAKER DEVICE

 #82 | 2024-02-22 ✅ Patent 12,546,573 granted on 2026-02-10
US20240060753A1
Mechanical engineering

GAS GENERATOR

 #83 | 2024-02-22
US20240059831A1
Chemistry; metallurgy

CURABLE COMPOSITION AND CURED PRODUCT OF THE SAME, AND WAFER-LEVEL LENS

 #84 | 2024-02-15 ✅ Patent 12,128,844 granted on 2024-10-29
US20240051488A1
Performing operations; transporting

Occupant protection system

 #85 | 2023-12-21
US20230408836A1
Physics

Optical Element and Optical Module

 #86 | 2023-12-21 ✅ Patent 12,233,804 granted on 2025-02-25
US20230406251A1
Performing operations; transporting

Occupant protection device

 #87 | 2023-12-21 ✅ Patent 12,330,378 granted on 2025-06-17
US20230405940A1
Performing operations; transporting

Manufacturing Method for Optical Unit and Manufacturing Method for Optical Module

 #88 | 2023-12-07 ✅ Patent 12,441,241 granted on 2025-10-14
US20230391257A1
Performing operations; transporting

OCCUPANT PROTECTION DEVICE AND OCCUPANT PROTECTION METHOD

 #89 | 2023-11-30
US20230384487A1
Physics

Micro Lens Array, Diffuser Plate, and Illumination Apparatus

 #90 | 2023-11-23 ✅ Patent 12,594,743 granted on 2026-04-07
US20230373192A1
Performing operations; transporting

ANTI-GLARE FILM, METHOD FOR PRODUCING SAME, AND USE OF SAME

 #91 | 2023-11-16 ✅ Patent 12,444,561 granted on 2025-10-14
US20230368996A1
Electricity

ELECTRIC CIRCUIT BREAKER DEVICE

 #92 | 2023-11-16 ✅ Patent 12,092,438 granted on 2024-09-17
US20230366660A1
Mechanical engineering

Ignition device assembly and ignition device

 #93 | 2023-11-16 ✅ Patent 12,600,855 granted on 2026-04-14
US20230365805A1
Chemistry; metallurgy

BIODEGRADATION ACCELERATOR FOR BIODEGRADABLE RESIN

 #94 | 2023-11-02 ✅ Patent 12,153,193 granted on 2024-11-26
US20230350102A1
Physics

Anti-glare film

 #95 | 2023-11-02 ✅ Patent 12,326,405 granted on 2025-06-10
US20230349831A1
Physics

EQUOL MEASUREMENT KIT AND EQUOL MEASUREMENT METHOD

 #96 | 2023-11-02 ✅ Patent 12,319,887 granted on 2025-06-03
US20230348808A1
Chemistry; metallurgy

Lubricant composition for initial break-in, sliding member, and sliding member manufacturing method

 #97 | 2023-10-26 ✅ Patent 12,410,109 granted on 2025-09-09
US20230339827A1
Chemistry; metallurgy

METHOD FOR PRODUCING OLEFIN AND OLEFINATION REACTION CATALYST

 #98 | 2023-09-14 ✅ Patent 12,339,469 granted on 2025-06-24
US20230288614A1
Physics

LENS UNIT, METHOD FOR PRODUCING LENS SPACER, AND METHOD FOR PRODUCING LENS UNIT

 #99 | 2023-08-31 ✅ Patent 11,993,222 granted on 2024-05-28
US20230271586A1
Performing operations; transporting

Igniter assembly and gas generator provided with same

 #100 | 2023-08-17
US20230258314A1
Mechanical engineering

Microlens Array, Diffuser Plate, and Illumination Apparatus

Also check out DAICEL CORPORATION's (Osaka, Japan) applicant profile with 410 patent applications submitted.

AssigneeID:

8433 ⎘