Tokyo, Japan

Yoshikazu Sugiyama

This inventor holds 8 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Hitachi, Ltd., Clarion Co, Hitachi-High-Technologies Corporation. Active years: 2007-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Sugiyama. Retrieved from https://idiyas.com/inventor/yoshikazu-sugiyama

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

USPTO Granted Patents = 8 

% Patents Active = 62.5

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2007-2022

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8 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Sugiyama

Introduction

Yoshikazu Sugiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in wireless power transfer and vehicle communication systems. With a total of eight patents to his name, Sugiyama's work reflects a commitment to advancing modern technology.

Latest Patents

Among his latest patents are the power reception unit, power transmission unit, and wireless power transfer device. The power reception unit is designed to receive electric power transmitted from a power transmission unit, preventing variations in power transmission efficiency. This unit includes multiple power reception coils that utilize magnetic coupling with a power transmission coil. Additionally, it features a load coil positioned near the power reception coils, which extracts received electric power through a series of resonant circuits.

Another notable invention is the inter-vehicle communication device and driving assistance device. This device facilitates wireless communication between vehicles and includes a reception level detection unit, a position information reception unit, and an arithmetic processing unit. The arithmetic processing unit calculates distances to other vehicles using latitude and longitude information, enhancing driving safety and efficiency.

Career Highlights

Yoshikazu Sugiyama has worked with notable companies such as Hitachi, Ltd. and Clarion Co. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Some of his coworkers include Katsuei Ichikawa and Tomonori Tanaka. Their collaboration has likely played a role in the successful development of Sugiyama's inventions.

Conclusion

Yoshikazu Sugiyama's contributions to technology through his patents and career reflect his innovative spirit and dedication to improving modern systems. His work continues to influence the fields of wireless power transfer and vehicle communication.

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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