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Yokowo Co., Ltd.

USPTO Granted Patents = 213

CIPO Patents = 7

EPO Patents = 27

Trademarks = 2

Forward Citations = 966

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183 inventors (with patents filed for the assignee):

Takeshi Sampo (19 out of 20 patents)

Noritaka Terashita (15 out of 16 patents)

Ryo Horie (14 out of 41 patents)

4. Wasuke Yanagisawa (14 out of 18 patents)

5. Hirotoshi Mizuno (13 out of 14 patents)

6. Takayuki Sone (13 out of 15 patents)

7. Sadao Ohno (12 out of 12 patents)

8. Yusuke Yokota (10 out of 10 patents)

9. Takahiro Nagata (10 out of 10 patents)

10. Motohisa Ono (10 out of 11 patents)

11. Takuto Yoshida (10 out of 10 patents)

12. Hisashi Suzuki (9 out of 32 patents)

13. Ryoichi Hirako (9 out of 9 patents)

14. Satoshi Iwasaki (7 out of 7 patents)

15. Tadashi Oshiyama (7 out of 9 patents)

Core Competencies:

Optical Transceiver

Patch Antenna

Antenna Device

Vehicular Antenna

Composite Antenna

High-Frequency Module

Contact Probe

Spring Connector

Plunger

Vehicle-Mounted Device

Antenna Apparatus

Antenna Having Capacitive Loading Element

213 patents: Sort by Forward Citations

1. 12489251 - Plug, connector, and receptacle (2025-12-02),

2. 12483331 - Optical transceiver (2025-11-25),

3. 12463343 - Antenna having first and second conductor parts with sleeves (2025-11-04),

4. 12463330 - Antenna device for a vehicle (2025-11-04),

5. 12451606 - Patch antenna (2025-10-21),

6. 12412977 - Vehicular antenna device (2025-09-09),

7. 12411155 - Plunger and contact probe (2025-09-09),

8. 12362480 - Composite antenna device (2025-07-15),

9. 12355156 - Patch antenna and antenna device for vehicle (2025-07-08),

10. 12355145 - Antenna device (2025-07-08),

11. 12294144 - Antenna device for vehicle (2025-05-06),

12. 12264701 - Attachment portion, device for vehicle, and attachment method (2025-04-01),

13. 12261402 - Spring connector (2025-03-25),

14. 12261353 - Device for vehicle (2025-03-25),

15. 12218442 - Antenna device for vehicle (2025-02-04),

YOKOWO CO., LTD. is a global technology company specializing in the design, development, and manufacturing of electronic components and systems. With a strong focus on innovation and quality, YOKOWO provides a wide range of products such as connectors, antennas, cable assemblies, and wireless modules for various industries including automotive, telecommunications, and consumer electronics. As a trusted partner to numerous companies worldwide, YOKOWO is committed to delivering high-performance solutions that meet the evolving needs of its customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

213 Patents

#294 in Tokyo

#659 in Japan

#3,876 in the World

Yokowo Co., Ltd.

Forward Citations = 966

183 inventors:

Takeshi Sampo (19 out of 20 patents)

Noritaka Terashita (15 out of 16 patents)

Ryo Horie (14 out of 41 patents)

4. Wasuke Yanagisawa (14 out of 18 patents)

5. Hirotoshi Mizuno (13 out of 14 patents)

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