Hitachi, Japan

Takayuki Matui

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Matui. Retrieved from https://idiyas.com/inventor/takayuki-matui

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 = 6.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Takayuki Matui: Inventor in Hitachi, Japan.

Introduction

Takayuki Matui is an inventor associated with Hitachi, Ltd. in Hitachi, Japan. His recorded patent concerns reducing electrical induction problems in inverter devices.

Latest Patents

Matui is credited with 1 patent: “Power converting device for reducing an induction problem.” The invention uses an insulated inverter casing and heat-receiving plate, connected to a filter capacitor through a specified inductance. This arrangement forms a resonance filter that directs higher-harmonic current toward the capacitor, helping reduce induction problems with a simple construction.

Career Highlights

Matui’s listed work connects his inventive contribution to power conversion and the reduction of electrical interference in inverter systems at Hitachi, Ltd.

Collaborations

His listed coworkers include Syuuji Saitou and Akira Horie.

Conclusion

Takayuki Matui’s recorded patent addresses a practical power-conversion challenge by using a straightforward circuit arrangement to reduce induction caused by higher-harmonic current.

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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