Tokyo, Japan

Akira Watarai

This inventor holds 4 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2004-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Watarai. Retrieved from https://idiyas.com/inventor/akira-watarai

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 = 5.2

ph-index = 4

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2004-2007

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4 patents (USPTO):Explore Patents

Title: Akira Watarai: Innovator in Linear Motor Technology

Introduction

Akira Watarai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of linear motor technology, holding a total of 4 patents. His innovative designs have paved the way for advancements in various applications of linear motors.

Latest Patents

Watarai's latest patents include an "Armature of Linear Motor" and a "Linear Motor." The armature design features a plurality of first and second magnetic teeth, which are formed by laminating multiple tooth elements made of electromagnetic steel sheets. The first magnetic teeth are arranged linearly, while the second magnetic teeth interconnect the adjacent first magnetic teeth. In his linear motor invention, field permanent magnets are arranged at equal pitches around a field iron core, with an armature on the needle side positioned oppositely via a magnetic gap. This design incorporates an armature core that forms the teeth and a yoke portion, with coils wound around the teeth to create the armature windings.

Career Highlights

Throughout his career, Watarai has worked with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in developing innovative motor technologies.

Collaborations

Watarai has collaborated with several talented individuals, including Akira Hashimoto and Yasuki Kimura, who is a woman. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Akira Watarai's contributions to linear motor technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents and collaborations reflect a commitment to excellence in the field.

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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