Assignee profile:

Yokowo Co., Ltd.

City:

Tokyo

Country:

Japan

Published Applications:

244

Last publication date:

2026-06-18

Patent Grants:

200

Last grant date:

2026-05-05

Quarterly Yokowo Co., Ltd. Patent Applications

Top Inventors for applications by Yokowo Co., Ltd.

These are the the leading inventors for applications assigned to Yokowo Co., Ltd.:

Recent patent applications by Yokowo Co., Ltd.

Yokowo Co., Ltd. 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
US20260171673A1
Electricity

ANTENNA DEVICE

#2 | 2026-06-11
US20260163241A1
Electricity

ANTENNA, ANTENNA DEVICE, AND ANTENNA UNIT

#3 | 2026-05-07
US20260128506A1
Electricity

ANTENNA DEVICE

#4 | 2026-03-26
US20260085383A1
Chemistry; metallurgy

ALLOY MATERIAL FOR PROBE PINS

#5 | 2026-03-19
US20260079180A1
Physics

PROBE

#6 | 2026-02-05
US20260036606A1
Physics

PROBE AND SOCKET

#7 | 2026-01-01
US20260005465A1
Electricity

CONNECTOR

#8 | 2025-12-18
US20250383370A1
Physics

SOCKET

#9 | 2025-12-18
US20250381920A1
Performing operations; transporting

VEHICULAR DEVICE ATTACHING TOOL AND VEHICULAR DEVICE ATTACHING STRUCTURE

#10 | 2025-12-04
US20250370003A1
Physics

DEVICE

#11 | 2025-10-23
US20250327855A1
Physics

SHEET CONTACTOR SOCKET

#12 | 2025-10-02
US20250306091A1
Physics

POSITIONING DEVICE OF PROBE CARD

#13 | 2025-09-25
US20250297344A1
Chemistry; metallurgy

ALLOY MATERIAL FOR PROBE PINS

#14 | 2025-07-03
US20250216417A1
Physics

PROBE

#15 | 2025-07-03
US20250216415A1
Physics

PROBE

#16 | 2025-06-26
US20250211268A1
Electricity

ELECTRONIC CIRCUIT FOR ANTENNA DEVICES

#17 | 2025-06-26
US20250210856A1
Electricity

ANTENNA DEVICE

#18 | 2025-06-12
US20250192424A1
Electricity

VEHICULAR ANTENNA DEVICE

#19 | 2025-05-29
US20250172173A1
Mechanical engineering

BRACKET, INSPECTION DEVICE, AND METHOD OF MANUFACTURING BRACKET

#20 | 2025-05-08
US20250149779A1
Electricity

ANTENNA DEVICE

#21 | 2025-05-01
US20250141110A1
Electricity

ANTENNA DEVICE

#22 | 2025-05-01 ✅ Patent 12,620,713 granted on 2026-05-05
US20250141109A1
Electricity

PATCH ANTENNA AND ANTENNA DEVICE

#23 | 2025-04-24
US20250132506A1
Electricity

ANTENNA DEVICE

#24 | 2025-03-20
US20250096465A1
Electricity

ANTENNA DEVICE

#25 | 2025-03-13
US20250087900A1
Electricity

ANTENNA DEVICE

#26 | 2025-02-27 ✅ Patent 12,665,317 granted on 2026-06-23
US20250070481A1
Electricity

ANTENNA AND CIRCUIT BOARD

#27 | 2025-02-27
US20250070471A1
Electricity

PATCH ANTENNA AND ANTENNA DEVICE

#28 | 2025-02-13
US20250055181A1
Electricity

PATCH ANTENNA AND ANTENNA DEVICE

#29 | 2025-02-13
US20250052782A1
Physics

INSPECTION SOCKET

#30 | 2025-02-06
US20250048545A1
Electricity

FLEXIBLE SUBSTRATE AND TESTING JIG

#31 | 2025-01-30
US20250038498A1
Electricity

ASSEMBLY

#32 | 2025-01-23
US20250030168A1
Electricity

ANTENNA DEVICE AND COMMUNICATION DEVICE

#33 | 2025-01-16
US20250020193A1
Mechanical engineering

ELECTRONIC KEY OPERATING DEVICE

#34 | 2025-01-09
US20250015487A1
Electricity

VEHICLE ANTENNA DEVICE

#35 | 2024-12-12
US20240413535A1
Electricity

ANTENNA DEVICE

#36 | 2024-11-21 ✅ Patent 12,483,331 granted on 2025-11-25
US20240388365A1
Electricity

OPTICAL TRANSCEIVER

#37 | 2024-11-21 ✅ Patent 12,658,604 granted on 2026-06-16
US20240388012A1
Electricity

VEHICULAR ANTENNA DEVICE

#38 | 2024-09-26
US20240322422A1
Electricity

ANTENNA DEVICE

#39 | 2024-08-22 ✅ Patent 12,651,830 granted on 2026-06-09
US20240283143A1
Electricity

ANTENNA DEVICE

#40 | 2024-08-22
US20240283142A1
Electricity

VEHICULAR ANTENNA DEVICE

#41 | 2024-08-01 ✅ Patent 12,509,021 granted on 2025-12-30
US20240253596A1
Performing operations; transporting

VEHICLE-MOUNTED APPARATUS

#42 | 2024-07-25
US20240247707A1
Mechanical engineering

ELECTRONIC KEY OPERATION DEVICE

#43 | 2024-07-18 ✅ Patent 12,620,708 granted on 2026-05-05
US20240243475A1
Electricity

ANTENNA DEVICE

#44 | 2024-07-18 ✅ Patent 12,596,146 granted on 2026-04-07
US20240241172A1
Physics

SOCKET, JIG, SOCKET MAINTENANCE SET, AND DISASSEMBLY METHOD

#45 | 2024-06-06 ✅ Patent 12,620,696 granted on 2026-05-05
US20240186687A1
Electricity

ANTENNA DEVICE FOR VEHICLE

#46 | 2024-05-30 ✅ Patent 12,559,972 granted on 2026-02-24
US20240175292A1
Fixed constructions

VEHICLE-MOUNTED APPARATUS

#47 | 2024-05-23
US20240167125A1
Chemistry; metallurgy

ALLOY MATERIAL FOR PROBE PINS

#48 | 2024-05-16 ✅ Patent 12,553,920 granted on 2026-02-17
US20240159793A1
Physics

IC INSPECTION SOCKET

#49 | 2024-05-09 ✅ Patent 12,463,343 granted on 2025-11-04
US20240154316A1
Electricity

ANTENNA

#50 | 2024-03-21 ✅ Patent 12,206,178 granted on 2025-01-21
US20240097349A1
Electricity

Antenna device

#51 | 2024-03-21 ✅ Patent 12,463,330 granted on 2025-11-04
US20240097317A1
Electricity

AN ANTENNA DEVICE FOR A VEHICLE

#52 | 2024-02-08 ✅ Patent 12,640,498 granted on 2026-05-26
US20240047897A1
Electricity

ANTENNA DEVICE

#53 | 2024-02-08 ✅ Patent 12,451,606 granted on 2025-10-21
US20240047879A1
Electricity

PATCH ANTENNA

#54 | 2024-01-25 ✅ Patent 12,573,769 granted on 2026-03-10
US20240030624A1
Electricity

ANTENNA DEVICE

#55 | 2024-01-18 ✅ Patent 12,489,251 granted on 2025-12-02
US20240022021A1
Electricity

PLUG, CONNECTOR, AND RECEPTACLE

#56 | 2024-01-11 ✅ Patent 12,651,832 granted on 2026-06-09
US20240014561A1
Electricity

ANTENNA DEVICE

#57 | 2024-01-11
US20240014557A1
Electricity

ANTENNA DEVICE

#58 | 2024-01-04
US20240006746A1
Electricity

ANTENNA DEVICE

#59 | 2023-12-21 ✅ Patent 12,355,156 granted on 2025-07-08
US20230411865A1
Electricity

PATCH ANTENNA AND ANTENNA DEVICE FOR VEHICLE

#60 | 2023-11-09 ✅ Patent 12,531,176 granted on 2026-01-20
US20230360834A1
Electricity

VEHICLE-MOUNTED APPARATUS

#61 | 2023-09-21 ✅ Patent 12,580,335 granted on 2026-03-17
US20230299523A1
Electricity

RECEPTACLE AND CONNECTOR

#62 | 2023-08-17 ✅ Patent 12,355,145 granted on 2025-07-08
US20230261366A1
Electricity

ANTENNA DEVICE

#63 | 2023-08-10 ✅ Patent 12,294,144 granted on 2025-05-06
US20230253712A1
Electricity

Antenna device for vehicle

#64 | 2023-06-22 ✅ Patent 11,936,101 granted on 2024-03-19
US20230198135A1
Electricity

Antenna device

#65 | 2023-06-15 ✅ Patent 12,261,353 granted on 2025-03-25
US20230187818A1
Electricity

Device for vehicle

#66 | 2023-06-08 ✅ Patent 12,261,402 granted on 2025-03-25
US20230178906A1
Electricity

Spring connector

#67 | 2023-05-18 ✅ Patent 12,218,442 granted on 2025-02-04
US20230155293A1
Electricity

Antenna device for vehicle

#68 | 2023-05-11 ✅ Patent 11,862,859 granted on 2024-01-02
US20230146537A1
Electricity

Antenna device

#69 | 2023-04-06 ✅ Patent 12,264,701 granted on 2025-04-01
US20230106963A1
Mechanical engineering

Attachment portion, device for vehicle, and attachment method

#70 | 2023-03-16 ✅ Patent 12,206,161 granted on 2025-01-21
US20230077546A1
Electricity

Vehicular antenna device

#71 | 2023-03-02 ✅ Patent 12,412,977 granted on 2025-09-09
US20230066694A1
Electricity

VEHICULAR ANTENNA DEVICE

#72 | 2023-02-02 ✅ Patent 12,191,577 granted on 2025-01-07
US20230032648A1
Electricity

Antenna device

#73 | 2022-12-29 ✅ Patent 11,978,970 granted on 2024-05-07
US20220416429A1
Electricity

Antenna device

#74 | 2022-12-29 ✅ Patent 12,068,532 granted on 2024-08-20
US20220416408A1
Electricity

Antenna device for vehicle

#75 | 2022-12-01 ✅ Patent 11,855,340 granted on 2023-12-26
US20220384939A1
Electricity

Antenna device

#76 | 2022-11-24 ✅ Patent 12,009,583 granted on 2024-06-11
US20220376385A1
Electricity

Antenna device

#77 | 2022-11-03 ✅ Patent 12,362,480 granted on 2025-07-15
US20220352629A1
Electricity

COMPOSITE ANTENNA DEVICE

#78 | 2022-10-06 ✅ Patent 12,194,958 granted on 2025-01-14
US20220314932A1
Performing operations; transporting

Vehicle-mounted device

#79 | 2022-08-18 ✅ Patent 11,855,363 granted on 2023-12-26
US20220263242A1
Electricity

Antenna device

#80 | 2022-07-07 ✅ Patent 11,959,940 granted on 2024-04-16
US20220214376A1
Physics

Contact probe

#81 | 2022-06-09
US20220177966A1
Chemistry; metallurgy

PROBE INCLUDING FALSE-POSITIVE-SUPPRESSING FUNCTION, METHOD FOR DESIGNING THE SAME, AND METHOD FOR UTILIZING THE SAME

#82 | 2022-04-28 ✅ Patent 11,888,241 granted on 2024-01-30
US20220131272A1
Electricity

Antenna device

#83 | 2022-04-07 ✅ Patent 12,046,807 granted on 2024-07-23
US20220109232A1
Electricity

Antenna device for vehicle

#84 | 2022-03-17 ✅ Patent 12,411,155 granted on 2025-09-09
US20220082588A1
Physics

PLUNGER AND CONTACT PROBE

#85 | 2022-03-10 ✅ Patent 11,799,196 granted on 2023-10-24
US20220077572A1
Electricity

Antenna apparatus

#86 | 2022-02-24 ✅ Patent 12,199,332 granted on 2025-01-14
US20220059923A1
Electricity

Antenna device for vehicle

#87 | 2022-02-17 ✅ Patent 11,894,624 granted on 2024-02-06
US20220052456A1
Electricity

Slotted patch antenna

#88 | 2021-12-09 ✅ Patent 11,502,448 granted on 2022-11-15
US20210384667A1
Electricity

Spring-loaded connector

#89 | 2021-12-02 ✅ Patent 12,212,050 granted on 2025-01-28
US20210376457A1
Electricity

Antenna device for vehicle

#90 | 2021-10-21 ✅ Patent 11,616,292 granted on 2023-03-28
US20210328332A1
Electricity

Antenna, antenna device, and antenna device for vehicle

#91 | 2021-09-02 ✅ Patent 11,509,044 granted on 2022-11-22
US20210273320A1
Electricity

Antenna device for vehicle

#92 | 2021-08-05 ✅ Patent 11,355,844 granted on 2022-06-07
US20210242585A1
Electricity

Matching circuit and antenna device

#93 | 2021-08-05 ✅ Patent 11,804,653 granted on 2023-10-31
US20210242584A1
Electricity

Antenna device having a capacitive loading element

#94 | 2021-07-29 ✅ Patent 11,581,659 granted on 2023-02-14
US20210234284A1
Electricity

Antenna device

#95 | 2021-07-01
US20210199689A1
Physics

SOCKET

#96 | 2021-06-24 ✅ Patent 11,450,948 granted on 2022-09-20
US20210194113A1
Electricity

Antenna device

#97 | 2021-06-03 ✅ Patent 11,417,947 granted on 2022-08-16
US20210167489A1
Electricity

Antenna device for vehicle

#98 | 2021-05-06 ✅ Patent 11,233,329 granted on 2022-01-25
US20210135366A1
Electricity

Slotted patch antenna

#99 | 2021-05-06 ✅ Patent 11,251,528 granted on 2022-02-15
US20210135363A1
Electricity

Antenna device

#100 | 2021-04-22 ✅ Patent 11,502,409 granted on 2022-11-15
US20210119335A1
Electricity

Antenna device

Also check out YOKOWO CO., LTD.'s (Tokyo, Japan) applicant profile with 145 patent applications submitted.

AssigneeID:

41841 ⎘