Tokyo, Japan

Osamu Arai

This inventor holds 4 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignees: Mitsubishi Electric Corporation, Nec Corporation, Nissei Company, Ltd.. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Arai. Retrieved from https://idiyas.com/inventor/osamu-arai-wsnw3e01

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 = 2.2

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1993-2026

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4 patents (USPTO):Explore Patents

Title: The Innovations of Osamu Arai

Introduction

Osamu Arai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in electric vehicle control systems and integrated circuit devices. With a total of 4 patents, Arai's work reflects his commitment to advancing engineering solutions.

Latest Patents

Arai's latest patents include an electric vehicle control device, a train control system, and a ground device. The electric vehicle control device features an idling-sliding control unit designed to reduce or prevent idling and sliding on the wheels of electric vehicles. This innovative device includes an idling-sliding detection unit that identifies when idling or sliding occurs, and a torque command value generation unit that produces a torque command value to mitigate these issues. Additionally, Arai's mounting structure for integrated circuit devices enhances the reliability of connections through solder, effectively buffering stress and ensuring high performance.

Career Highlights

Throughout his career, Arai has worked with reputable companies such as Nissei Company, Ltd. and Nissei Maryland Cup Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.

Collaborations

Arai has collaborated with notable colleagues, including Toshinori Tanaka and Taizo Karasawa. These partnerships have fostered a creative environment that has led to innovative solutions in their respective fields.

Conclusion

Osamu Arai's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in electric vehicle control and integrated circuit devices.

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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