Izumi, Japan

Hiroo Takahashi

This inventor holds 1 USPTO granted patent. Top assignees: Tohoku Electric Power Company, Inc., Tsuken Electric Ind. Co., Ltd., Zaidan Hojin Handotai Kenkyu Shinkokai. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroo Takahashi. Retrieved from https://idiyas.com/inventor/hiroo-takahashi-e54o2jsk

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 = 8.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Innovations of Hiroo Takahashi

Introduction

Hiroo Takahashi is a notable inventor based in Izumi, Japan. He has made significant contributions to the field of power electronics, particularly through his innovative designs and patents. His work focuses on improving power conversion efficiency, which is crucial in various applications.

Latest Patents

Takahashi holds a patent for a PWM power converter that utilizes mixed bipolar and static induction transistors. This invention relates to a PWM power converter for switching a plurality of bridge-connected semiconductor switching elements based on PWM signals. The design incorporates semiconductor switching elements that feature a low ON voltage and small conduction loss, combined with elements that have a small switching loss and are capable of high-speed switching. This combination enhances power conversion efficiency, making it a valuable advancement in the field.

Career Highlights

Throughout his career, Hiroo Takahashi has worked with several prominent companies, including Zaidan Hojin Handotai Kenkyu Sinkokai and Tohoku Electric Power Company, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in power electronics.

Collaborations

Takahashi has collaborated with notable individuals in his field, including Jun-ichi Nishizawa and Takashige Tamamushi. These collaborations have further enriched his work and have led to significant advancements in technology.

Conclusion

Hiroo Takahashi's contributions to the field of power electronics through his innovative patent and collaborations highlight his importance as an inventor. His work continues to influence the industry and improve power conversion efficiency.

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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