Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
214 Patents
#341 in Tokyo
#678 in Japan
#3,998 in the World
Yokowo Co., Ltd.
Forward Citations = 1,006
171 inventors:
Yokowo Co., Ltd.
Calculating rank
% Expired Patents = 28.5
EPO Patents = 27
Trademarks = 2
Forward Citations = 1,006
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171 inventors (with patents filed for the assignee):
Takeshi Sampo (19 out of 23 patents)
Noritaka Terashita (16 out of 19 patents)
Takayuki Sone (14 out of 18 patents)
4. Ryo Horie (14 out of 41 patents)
5. Wasuke Yanagisawa (14 out of 18 patents)
6. Hirotoshi Mizuno (13 out of 14 patents)
7. Sadao Ohno (12 out of 12 patents)
8. Motohisa Ono (11 out of 13 patents)
9. Yusuke Yokota (10 out of 12 patents)
10. Takahiro Nagata (10 out of 10 patents)
11. Takuto Yoshida (10 out of 10 patents)
12. Hisashi Suzuki (9 out of 34 patents)
13. Ryoichi Hirako (9 out of 9 patents)
14. Satoshi Iwasaki (7 out of 7 patents)
15. Tsugio Yamamoto (7 out of 7 patents)
Core Competencies:
Patch Antenna
Optical Transceiver
High-Frequency Module
Antenna Device
Vehicular Antenna
Connector
Receptacle
Spring Connector
Transmission Device
Inspection Jig
Composite Antenna
Antenna Apparatus
214 patents:
Company Overview
Yokowo Co., Ltd., based in Tokyo, specializes in advanced vehicle antenna technology, focusing on the development and manufacturing of innovative communication solutions for the automotive industry. The company is recognized for its expertise in patch antennas, optical transceivers, and high-frequency modules, which are essential for enhancing vehicular connectivity and performance. With a commitment to research and development, Yokowo continues to lead in creating reliable antenna devices and connectors that meet the evolving demands of modern vehicles.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yokowo Co., Ltd.. Retrieved from https://idiyas.com/company/yokowo-company
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
27 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]