Osaka, Japan

Tomoyuki Iijima

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Iijima. Retrieved from https://idiyas.com/inventor/tomoyuki-iijima-zi5g4rvs

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 82(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Tomoyuki Iijima: Innovator in Motor Control Technology

Introduction

Tomoyuki Iijima is a prominent inventor based in Osaka, Japan. He is known for his significant contributions to the field of motor control technology. His innovative work has led to the development of advanced systems that enhance the performance and efficiency of motor operations.

Latest Patents

Iijima holds a patent for a position sensorless motor control apparatus. This invention achieves high resolution and high accuracy in angle estimation. It is designed to function effectively even in the presence of phase voltage saturation. Additionally, it maintains high accuracy in angle estimation when the back electromotive force constant changes. The apparatus includes an angle estimating unit that generates the estimated rotor angle, featuring an estimation phase selecting unit, a deviation generating unit, an angle correcting unit, and an estimated coefficient value correcting unit.

Career Highlights

Iijima is associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work at this organization has allowed him to focus on innovative motor control solutions. His contributions have been instrumental in advancing the technology used in various applications.

Collaborations

Iijima has collaborated with notable colleagues, including Toru Tazawa and Yukinori Maruyama. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Tomoyuki Iijima's work in motor control technology exemplifies innovation and dedication. His patent for a position sensorless motor control apparatus showcases his ability to solve complex engineering challenges. His contributions continue to influence the field and inspire future advancements.

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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