Kagawa, Japan

Masaru Ukawa

This inventor holds 1 USPTO granted patent. Top assignees: Shikoku Denryoku Kabushiki Kaisha, Shikoku Keisoku Kogyo Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Ukawa. Retrieved from https://idiyas.com/inventor/masaru-ukawa

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 = 5.0

ph-index = 1

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Masaru Ukawa: Innovator in Photovoltaic Power Control Systems

Introduction

Masaru Ukawa is a notable inventor from Kagawa, Japan, recognized for his contributions to photovoltaic technology. His innovative approach to solar energy management has led to the development of a unique power control system that enhances the efficiency of solar energy utilization.

Latest Patents

Ukawa holds a patent for a photovoltaic power control system. This system is designed to optimize the conversion of solar energy into usable AC power. It features an inverter that transforms the output of a solar cell array and includes charge-and-discharge control mechanisms. These mechanisms manage surplus and shortage of power by utilizing a storage battery. The system also incorporates weather fluctuation pattern selection means, which allows it to adapt to various weather conditions, ensuring efficient energy management.

Career Highlights

Throughout his career, Masaru Ukawa has worked with prominent companies, including Shikoku Denryoku Co., Ltd. and Shikoku Keisoku Kogyo Co., Ltd. His experience in these organizations has contributed significantly to his expertise in energy systems and technology.

Collaborations

Ukawa has collaborated with notable colleagues such as Masahide Takahashi and Seiichi Sakai. Their joint efforts have further advanced the field of photovoltaic technology and energy management.

Conclusion

Masaru Ukawa's innovative work in photovoltaic power control systems exemplifies the potential of solar energy technology. His contributions continue to influence the industry and promote sustainable energy solutions.

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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