Atsugi, Japan

Tsukasa Miyajima

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Astemo Ltd., Hitachi Automotive Systems, Ltd.. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsukasa Miyajima. Retrieved from https://idiyas.com/inventor/tsukasa-miyajima

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2025

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4 patents (USPTO):Explore Patents

Title: Innovator Tsukasa Miyajima: Advancements in Power Steering Technology

Introduction

Tsukasa Miyajima, an inventive mind from Atsugi, Japan, has made significant strides in the field of automotive engineering. With two patents to his name, he has developed groundbreaking technologies that enhance the functionality and efficiency of power steering systems.

Latest Patents

Miyajima's latest inventions include a power steering apparatus and an electric power steering device control mechanism. The power steering apparatus features a unique control device equipped with a steering angle returning torque target value setting unit. This unit calculates a returning control amount target value based on vehicle speed and turning angle. Additionally, the system utilizes a steering angle returning torque command signal calculation unit that processes the returning control amount, incorporating a rate limiter to adjust the torque gradually according to changes in vehicle speed. His second patent, the electric power steering device, outputs a larger transverse gradient current to the motor driving section when specific conditions regarding rotation directions and phase variations are met, ensuring optimal assistance for the driver.

Career Highlights

Throughout his career, Tsukasa Miyajima has contributed to renowned companies such as Hitachi Astemo Ltd. and Hitachi Automotive Systems, Ltd. His work in these organizations has greatly influenced modern automotive technologies, particularly in the realm of steering systems.

Collaborations

Miyajima has worked alongside talented individuals, including his coworkers Yasuhito Nakakuki and Masaki Kodato. Their collaborative efforts have played an essential role in advancing power steering innovations, contributing to safer and more responsive driving experiences.

Conclusion

Tsukasa Miyajima stands out as a key figure in automotive innovation, particularly in power steering technologies. His patents reflect a dedication to excellence and a commitment to enhancing vehicle performance and safety, which will undeniably influence the future of automotive engineering.

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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