Tokyo, Japan

Tadashi Otsuka

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Otsuka. Retrieved from https://idiyas.com/inventor/tadashi-otsuka-mjpjrepl

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadashi Otsuka

Introduction

Tadashi Otsuka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the area of position coordinates determination. His work has led to the development of innovative devices that enhance the accuracy of magnetic force detection.

Latest Patents

One of his key patents is the "Frequency coupling position coordinates determination apparatus." This invention includes sheet means on which N (positive integer) one-turn coils for detecting a magnetic force and M (less than N) signal lines are arranged. The apparatus is designed to detect the amplitudes of currents flowing through the M signal lines, thereby improving the precision of position determination.

Career Highlights

Tadashi Otsuka is associated with NEC Corporation, a leading technology company known for its advancements in information technology and electronics. His role at NEC has allowed him to work on cutting-edge projects that push the boundaries of current technology.

Collaborations

Throughout his career, Otsuka has collaborated with esteemed colleagues such as Kazuo Ichinokawa and Yoichi Sato. These partnerships have fostered an environment of innovation and creativity, leading to the successful development of various technological solutions.

Conclusion

Tadashi Otsuka's contributions to the field of technology, particularly through his patent on frequency coupling position coordinates determination, highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the development of precise detection systems.

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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