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For the Inventor, By the Inventor

Owariasahi, Japan

Kunihiko Arai

This inventor holds 10 USPTO granted patents and 4 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Arai. Retrieved from https://idiyas.com/inventor/kunihiko-arai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 60.0


Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal10 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents

Years Active: 2016-2022

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10 patents (USPTO):Explore Patents
1. 11312252 - Connector (2022-04-26),
2. 11031716 - Terminal structure for use in power feeding (2021-06-08),
3. 10953761 - Connector (2021-03-23),
4. 10879640 - Terminal structure (2020-12-29),
5. 10403941 - Temperature controller for battery (2019-09-03),
6. 10040355 - Electric power supply system (2018-08-07),
7. 9919613 - Battery temperature regulating device mounted to a vehicle with an air conditioner and a battery (2018-03-20),
8. 9458756 - Cooling device for electric equipment (2016-10-04),
9. 9237678 - Cooling device that uses three fluids to cool electronics (2016-01-12),
10. 9233594 - Cooling device and vehicle equipped with the same, and control method for cooling device (2016-01-12),

Title: Kunihiko Arai: Innovator in Connector Technology

Introduction

Kunihiko Arai is a prominent inventor based in Owariasahi, Japan. He has made significant contributions to the field of connector technology, holding a total of 10 patents. His work focuses on innovative designs that enhance the functionality and efficiency of electrical connectors.

Latest Patents

One of Arai's latest patents is a unique connector design that features an outer circumferential wall forming a recessed portion. This design allows a counterpart connector to fit securely into the recessed area. The connector includes a cylindrical portion that receives a counterpart terminal, ensuring a reliable electrical connection. Additionally, it incorporates a cooling mechanism that effectively dissipates heat generated at the contact point, enhancing the connector's performance and longevity.

Another notable patent is a terminal structure for power feeding. This structure includes a first terminal with a base and tip portion, designed to be inserted into a second tubular terminal. Arai's innovation allows the first terminal to deform at predetermined temperatures, ensuring a secure connection while preventing overheating. This design is crucial for applications requiring reliable power delivery.

Career Highlights

Kunihiko Arai is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to develop cutting-edge technologies in the automotive industry. His work at Toyota has allowed him to collaborate with other talented engineers and contribute to the company's reputation for innovation.

Collaborations

Arai has worked closely with his coworker, Yoshiaki Kawakami, on various projects. Their collaboration has led to advancements in connector technology, further solidifying their contributions to the field.

Conclusion

Kunihiko Arai's innovative designs and patents have significantly impacted connector technology. His work at Toyota and collaborations with fellow engineers highlight his commitment to advancing the industry. Arai's contributions will continue to influence the future of electrical connectors and power delivery systems.

Profile summary based on public USPTO records.
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]
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