Tokyo
Japan
458
2026-05-21
245
2025-12-30
These are the the leading inventors for applications assigned to SUMITOMO BAKELITE CO., LTD.:
SUMITOMO BAKELITE CO., LTD. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
ELECTROCHROMIC SHEET AND ELECTROCHROMIC DEVICE
#2 | 2026-05-14STATOR AND STRUCTURE
#3 | 2026-02-26RESIN COMPOSITION FOR SEALING STATOR AND METHOD FOR DISASSEMBLING STATOR
#4 | 2025-12-04RESIN SHEET AND MOLDED BODY
#5 | 2025-10-16LIQUID RESIN COMPOSITION AND RESIN-ENCAPSULATED POWER MODULE
#6 | 2025-09-25METHOD FOR PRODUCING LIGNIN-MODIFIED RESOL-TYPE PHENOL RESIN
#7 | 2025-07-24WIRE GRID POLARIZING ELEMENT AND METHOD FOR PRODUCING SAME
#8 | 2025-07-24ADHESIVE AGENT COMPOSITION FOR WET-TYPE FRICTION MEMBER, AND WET-TYPE FRICTION PLATE
#9 | 2025-07-24METHOD OF PRODUCING THERMALLY CONDUCTIVE SHEET
#10 | 2025-06-26ELECTROCHROMIC SHEET, LENS FOR EYEGLASSES, AND EYEGLASSES
#11 | 2025-06-19RESIN COMPOSITION FOR ENCAPSULATION AND METHOD FOR PRODUCING SINGLE-SIDED ENCAPSULATION STRUCTURE
#12 | 2025-06-19 ✅ Patent 12,507,742 granted on 2025-12-30BELT AND CLOTHING
#13 | 2025-05-29OPTICAL SHEET AND OPTICAL COMPONENT
#14 | 2025-05-15INTRAVASCULAR INDWELLING MEDICAL DEVICE
#15 | 2025-05-01PHOTOSENSITIVE RESIN COMPOSITION, MANUFACTURING METHOD OF ELECTRONIC DEVICE, AND ELECTRONIC DEVICE
#16 | 2025-04-24MEDICAL DEVICE
#17 | 2025-04-17RESIN COMPOSITION FOR INJECTION MOLDING AND METHOD FOR INJECTION-MOLDING THIS COMPOSITION
#18 | 2025-04-03PHOTOSENSITIVE COMPOSITION CONTAINING PFAS-FREE POLYCYCLOOLEFINIC POLYMERS AND SEMICONDUCTOR DEVICE MADE THEREOF
#19 | 2025-04-03PHOTOSENSITIVE COMPOSITION CONTAINING PFAS-FREE POLYCYCLOOLEFINIC TERPOLYMERS AND SEMICONDUCTOR DEVICE MADE THEREOF
#20 | 2025-03-06PHENOLIC RESIN COMPOSITION AND METHOD FOR PRODUCING SAME
#21 | 2025-02-13FLAME-RETARDANT INSULATING SHEET AND ELECTRICAL/ELECTRONIC DEVICE
#22 | 2025-01-30THERMOSETTING RESIN COMPOSITION AND STATOR
#23 | 2024-11-07 ✅ Patent 12,600,101 granted on 2026-04-14MANUFACTURING METHOD OF OPTICAL WAVEGUIDE
#24 | 2024-09-12NEGATIVE-TYPE PHOTOSENSITIVE POLYMER, POLYMER SOLUTION, NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, AND SEMICONDUCTOR DEVICE
#25 | 2024-07-18 ✅ Patent 12,116,479 granted on 2024-10-15Sealing resin composition
#26 | 2024-06-06METHOD FOR PRODUCING ENCAPSULATED STRUCTURE AND EPOXY RESIN COMPOSITION
#27 | 2024-05-30LIGNIN-MODIFIED NOVOLAC-TYPE PHENOL RESIN, METHOD FOR PRODUCING SAME, MOLDING MATERIAL, RESIN COMPOSITION, AND GRINDSTONE
#28 | 2024-05-23HEAT-CURABLE RESIN COMPOSITION FOR FRICTION MATERIAL, AND FRICTION MATERIAL
#29 | 2024-05-23PROTECTIVE FILM, RESIN SUBSTRATE, LAMINATE OF PROTECTIVE FILM AND RESIN SUBSTRATE, RESIN SHEET LAMINATE, AND PROTECTIVE FILM SET
#30 | 2024-05-23ENCAPSULATING RESIN COMPOSITION FOR INJECTION MOLDING
#31 | 2024-05-09PLACEMENT DEVICE
#32 | 2024-05-02CATHETER AND DELIVERY SYSTEM
#33 | 2024-03-07MOLD RELEASE FILM
#34 | 2024-02-08 ✅ Patent 12,153,345 granted on 2024-11-26Photosensitive resin composition
#35 | 2024-01-11THERMALLY-CONDUCTIVE RESIN COMPOSITION AND MOLDED ARTICLE
#36 | 2024-01-04 ✅ Patent 12,627,189 granted on 2026-05-12STATOR, ROTATING ELECTRIC MACHINE, AND METHOD OF MANUFACTURING STATOR
#37 | 2023-10-19RESIN MOLDING MATERIAL, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT
#38 | 2023-10-19RESIN MOLDING MATERIAL, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT
#39 | 2023-10-19WATER SOLUBLE RESOL-TYPE PHENOL RESIN
#40 | 2023-10-05 ✅ Patent 12,486,407 granted on 2025-12-02POWDER COATING MATERIAL
#41 | 2023-10-05PALLADIUM CATALYSTS FOR FORMING VINYL ADDITION POLYMERS HAVING IMPROVED FILM FORMING PROPERTIES
#42 | 2023-09-21 ✅ Patent 12,519,032 granted on 2026-01-06POWER MODULE
#43 | 2023-09-07ORGAN PROTECTING MEMBER
#44 | 2023-08-17 ✅ Patent 11,981,114 granted on 2024-05-14Method of manufacturing sandwich panel and sandwich panel
#45 | 2023-08-10CIRCUIT BOARD
#46 | 2023-08-03 ✅ Patent 12,402,246 granted on 2025-08-26CIRCUIT BOARD
#47 | 2023-07-20 ✅ Patent 12,519,359 granted on 2026-01-06DYNAMO-ELECTRIC MACHINE AND COOLING STRUCTURE FOR DYNAMO-ELECTRIC MACHINE
#48 | 2023-07-20PHENOL RESIN COMPOSITION FOR FRICTION MATERIAL
#49 | 2023-05-18 ✅ Patent 12,114,417 granted on 2024-10-08Circuit board
#50 | 2023-05-18THERMALLY CONDUCTIVE SHEET WITH METAL PLATE AND METHOD OF PRODUCING THERMALLY CONDUCTIVE SHEET
#51 | 2023-04-06 ✅ Patent 11,942,641 granted on 2024-03-26Method for producing carbonaceous substance-coated graphite particles
#52 | 2023-03-30METHOD FOR MANUFACTURING PHOTOSENSITIVE RESIN COMPOSITION
#53 | 2023-03-30THERMOSETTING RESIN COMPOSITION, RESIN SHEET, AND METAL BASE SUBSTRATE
#54 | 2023-02-09 ✅ Patent 11,765,872 granted on 2023-09-19Electromagnetic wave shielding housing, inverter part, air conditioner part, and automotive part
#55 | 2023-02-09 ✅ Patent 11,667,731 granted on 2023-06-06Stabilized UV active organopalladium compounds as vinyl addition catalysts
#56 | 2023-02-02SOLID RESIN MOLDING MATERIAL, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT
#57 | 2023-01-19 ✅ Patent 12,226,214 granted on 2025-02-18Biomedical electrode, biomedical sensor, and biomedical signal measurement system
#58 | 2023-01-12 ✅ Patent 12,442,954 granted on 2025-10-14OPTICAL SHEET AND OPTICAL COMPONENT
#59 | 2022-12-01GAS BARRIER STRUCTURE, AIR CONDITIONER PART, GAS METERING APPARATUS, AND AUTOMOTIVE PART
#60 | 2022-12-01RESIN COMPOSITION AND MOLDED ARTICLE
#61 | 2022-11-03ADHESIVE AGENT COMPOSITION FOR WET-TYPE FRICTION MEMBER
#62 | 2022-10-06ENCAPSULATING RESIN COMPOSITION AND ELECTRONIC COMPONENT
#63 | 2022-08-25 ✅ Patent 12,435,216 granted on 2025-10-07PHENOL RESIN COMPOSITION
#64 | 2022-08-11THERMOSETTING RESIN COMPOSITION
#65 | 2022-07-07 ✅ Patent 11,987,695 granted on 2024-05-21Resin composition for forming magnetic member and method for manufacturing magnetic member
#66 | 2022-07-07RESIN MATERIAL AND METHOD FOR PRODUCING THE SAME
#67 | 2022-06-09RESIN COMPOSITION FOR FORMING MAGNETIC MEMBER AND METHOD FOR MANUFACTURING MAGNETIC MEMBER
#68 | 2022-06-09 ✅ Patent 12,295,394 granted on 2025-05-13Water-soluble additive composition
#69 | 2022-05-05 ✅ Patent 11,845,880 granted on 2023-12-19Polycyclic-olefinic compositions for low-loss films having improved thermal properties
#70 | 2022-05-05 ✅ Patent 12,325,794 granted on 2025-06-10SILICONE RUBBER-BASED CURABLE COMPOSITION, STRUCTURE, WEARABLE DEVICE, AND METHOD FOR MANUFACTURING STRUCTURE
#71 | 2022-04-21MULTILAYER FILM AND PACKAGE
#72 | 2022-04-07OPTICAL SHEET AND OPTICAL COMPONENT
#73 | 2022-03-24 ✅ Patent 11,634,579 granted on 2023-04-25Resin composition, molded body, optical layer, cover member and moving body
#74 | 2022-03-17ENGINE BLOCK, RESIN BLOCK, AND METHOD OF MANUFACTURING ENGINE BLOCK
#75 | 2022-03-10RESIN COMPOSITION FOR SEALING, SEMICONDUCTOR DEVICE, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
#76 | 2022-03-03THERMOSETTING RESIN COMPOSITION FOR LDS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
#77 | 2022-02-24RESIN COMPOSITION AND METAL BASE COPPER-CLAD LAMINATE
#78 | 2022-01-27 ✅ Patent 12,006,527 granted on 2024-06-11Coryneform bacterium transformant and method for producing 2-phenylethanol using same
#79 | 2022-01-20 ✅ Patent 12,545,747 granted on 2026-02-10Method, Kit, and Device for Preparing Glycan from Glycoprotein
#80 | 2021-12-30 ✅ Patent 12,074,311 granted on 2024-08-27Method for producing carbonaceous substance-coated graphite particles
#81 | 2021-12-09ENCAPSULATING RESIN COMPOSITION FOR POWER DEVICE AND POWER DEVICE
#82 | 2021-09-02 ✅ Patent 12,384,902 granted on 2025-08-12INSULATING PASTE
#83 | 2021-07-08METHOD OF MANUFACTURING CIRCUIT BOARD
#84 | 2021-07-08 ✅ Patent 12,325,784 granted on 2025-06-10ELASTOMER AND MOLDED BODY
#85 | 2021-05-13 ✅ Patent 11,158,599 granted on 2021-10-26Method for manufacturing electronic device
#86 | 2021-04-15MULTILAYER FILM AND PACKAGE
#87 | 2021-01-07 ✅ Patent 11,795,427 granted on 2023-10-24Culture vessel and cell culture device
#88 | 2021-01-07 ✅ Patent 11,015,017 granted on 2021-05-25Resin composition for encapsulating semiconductor, semiconductor device, and method for producing resin composition for encapsulating semiconductor
#89 | 2020-12-03 ✅ Patent 11,021,626 granted on 2021-06-01Conductive paste
#90 | 2020-08-27 ✅ Patent 11,512,754 granted on 2022-11-29Phenol resin for wet friction material, phenol resin composition, and wet friction material
#91 | 2020-07-09 ✅ Patent 11,136,344 granted on 2021-10-05Purification agent for sugar chain or glycopeptide, and use thereof
#92 | 2020-01-09BRAKE PAD FOR DISC BRAKE AND METHOD OF MANUFACTURING THE SAME
#93 | 2019-12-05 ✅ Patent 11,293,926 granted on 2022-04-05Method for preparing sugar chain
#94 | 2019-11-07 ✅ Patent 10,720,375 granted on 2020-07-21Substrate for power module, circuit board for power module, and power module
#95 | 2019-11-07THERMALLY CONDUCTIVE PASTE AND ELECTRONIC DEVICE
#96 | 2019-10-10 ✅ Patent 11,325,935 granted on 2022-05-10Method for liberating sugar chain from glycoprotein
#97 | 2019-09-26 ✅ Patent 11,174,402 granted on 2021-11-16Thermosetting resin composition for LDS, resin molded article, and three-dimensional molded interconnect device
#98 | 2019-09-19METHOD FOR MANUFACTURING SANDWHICH PANEL, SANDWHICH PANEL, COMPOSITE MATERIAL SHEET, AND CURVED PANEL MEMBER
#99 | 2019-08-29THERMALLY CONDUCTIVE PASTE AND ELECTRONIC DEVICE
#100 | 2019-08-22 ✅ Patent 10,513,579 granted on 2019-12-24Epoxy resin composition and structure
Also check out SUMITOMO BAKELITE CO., LTD.'s (Tokyo, Japan) applicant profile with 125 patent applications submitted.
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