Tokyo, Japan

Morimasa Nagao

This inventor holds 3 USPTO granted patents. Top assignee: Nippon Electric Co., Ltd.. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Morimasa Nagao. Retrieved from https://idiyas.com/inventor/morimasa-nagao

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 146(Granted Patents)


Company Filing History:


Years Active: 1980-1982

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3 patents (USPTO):Explore Patents

Title: Morimasa Nagao: Innovator in Magnetic Detection Technologies

Introduction

Morimasa Nagao, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of magnetic detection technologies. With a total of three patents to his name, Nagao has demonstrated his expertise in developing innovative solutions for detecting incremental angular displacement and rotational direction, catering to various applications in the industry.

Latest Patents

One of Nagao's remarkable inventions is a **Magnetic Rotary Encoder** designed for detecting incremental angular displacement, angular velocity, and rotating direction using magneto-resistors. This invention features a rotary member that can be attachable to a rotatable shaft and incorporates a magnetic medium with several magnetic sections. As the rotary member rotates, it generates an alternating magnetic field, which is detected by specially configured magneto-resistors. This innovative device provides accurate analog signals representative of the rotational angle, enhancing the functionality of various machinery.

In addition, Nagao holds a patent for a **Rotational Direction Detection Device**, which includes a single permanent magnet that rotates in response to a rotary shaft's motion. This device utilizes multiple magnetic field detecting elements that respond to the rotating magnetic field generated by the permanent magnet. Their phasing is arranged such that the output, representative of the rotation, differs in phase, which allows for precise determination of the rotational direction.

Career Highlights

Morimasa Nagao has been affiliated with **Nippon Electric Co., Ltd.**, a leading company in the electronics industry. His work in the field of magnetic detection technologies has positioned him as a key innovator, contributing significantly to the advancement of electronics and automation.

Collaborations

Throughout his career, Nagao has had the opportunity to work alongside talented colleagues including Susumu Ito and Kaoru Toki. These collaborations have enriched his innovative process, leading to the development of groundbreaking technologies in their respective fields.

Conclusion

Morimasa Nagao exemplifies the spirit of innovation, continually advancing the landscape of magnetic detection technologies. With his insightful inventions and collaborative efforts, he represents a shining example of how dedicated inventors can transform industries and enhance technological capabilities.

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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