Aichi, Japan

Masakazu Tsukamoto

This inventor holds 3 USPTO granted patents. Top assignees: Chubu Electric Power Company, Inc., Nissin Electric Co., Ltd., Other. Active years: 2000-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Tsukamoto. Retrieved from https://idiyas.com/inventor/masakazu-tsukamoto

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 = 6.3

ph-index = 3

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 2000-2001

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3 patents (USPTO):Explore Patents

Title: Masakazu Tsukamoto: Innovator in Harmonic Measurement Technology

Introduction

Masakazu Tsukamoto is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of harmonic measurement technology, holding a total of 3 patents. His work focuses on improving the accuracy and efficiency of measuring harmonic components in electric power systems.

Latest Patents

Tsukamoto's latest patents include a harmonic measuring method and a current injection device for harmonic measurement. The harmonic injection point is strategically set on a power line extending downstream from a harmonic measuring point in an electric power system. This innovative device allows for the injection of interharmonic currents at specific frequencies, which are nonintegral multiples of the fundamental wave frequency. By detecting the current and voltage values at the harmonic measuring point, Tsukamoto's method enables the determination of admittance values for the equivalent circuit of the power line. This process ultimately aids in measuring the harmonic characteristics of the power line.

Another significant patent is the harmonic component measuring method for power systems. This method involves determining frequencies between the measurement harmonic and adjacent harmonics. By injecting inter-harmonic currents and measuring the resulting voltages, Tsukamoto's approach allows for the calculation of admittances for the inter-harmonics. This interpolation processing leads to a more accurate determination of admittance for the measurement harmonic.

Career Highlights

Throughout his career, Masakazu Tsukamoto has worked with various organizations, including Chubu Electric Power Company, Inc. His expertise in harmonic measurement has positioned him as a key figure in the development of technologies that enhance the reliability of electric power systems.

Collaborations

Tsukamoto has collaborated with notable colleagues such as Isao Koda and Shoji Nishimura. Their combined efforts have contributed to advancements in the field of harmonic measurement.

Conclusion

Masakazu Tsukamoto's innovative work in harmonic measurement technology has made a lasting impact on the electric power industry. His patents reflect a commitment to improving measurement techniques, ensuring more efficient and reliable power 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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