Tokyo, Japan

Tatsukichi Matsuura

This inventor holds 2 USPTO granted patents. Top assignees: The Tokyo Electric Power Company, Incorporated, Hitachi, Ltd., Mitsubishi Denki Kabushiki Kaisha. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsukichi Matsuura. Retrieved from https://idiyas.com/inventor/tatsukichi-matsuura

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 = 4.8

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Tatsukichi Matsuura: Patents in Transformer Assembly and Underground Detection.

Introduction

Tatsukichi Matsuura is an inventor associated with Tokyo, Japan. His patent work includes methods for assembling transformer cores and systems for detecting underground objects. He is credited with 2 patents.

Latest Patents

Matsuura’s patent, “Method of and Apparatus for Assembling a Transformer Core,” describes a way to form a magnetic core around transformer coils. The laminated magnetic plates are bent into a U shape and magnetized by energizing the coils. Their ends are then released in sequence, allowing magnetic force to draw them together and form an annular core. The associated apparatus uses guide plates, pressing members, a stepwise driver, and a device for magnetizing the plates.

His patent, “System for Detecting Underground Objects,” combines image data produced using deep and shallow range-migration corrections. Data at corresponding positions that agree are reinforced, while other data are weakened. This processing sharpens target spots and supports higher-resolution detection.

Career Highlights

Matsuura’s listed company affiliations include The Tokyo Electric Power Company, Incorporated, and Mitsubishi Electric Corporation. His patent subjects reflect work spanning electrical equipment and underground-object detection.

Collaborations

His listed coworkers include Akio Jitumori and Yasuhiro Uekubo.

Conclusion

Tatsukichi Matsuura’s two patents address practical engineering challenges in transformer-core assembly and the clearer detection of underground objects.

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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