Kyoto, Japan

Tsutomu Takahagi

This inventor holds 1 USPTO granted patent. Top assignee: Rohm Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Takahagi. Retrieved from https://idiyas.com/inventor/tsutomu-takahagi

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2015

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tsutomu Takahagi: Innovator in Switching Rectifier Circuits

Introduction

Tsutomu Takahagi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of switching rectifier circuits. His innovative work has led to the creation of a patent that enhances battery charging technology.

Latest Patents

Takahagi holds a patent for a "Switching rectifier circuit and battery charger using same." This invention includes a first switch coupled between a first alternating-current voltage and a direct-current voltage, along with several other switches and comparator circuits that optimize the charging process. The design aims to improve efficiency and reliability in battery charging applications.

Career Highlights

Takahagi is currently associated with Rohm Co., Ltd., a leading company in semiconductor and electronic component manufacturing. His work at Rohm has allowed him to focus on innovative solutions that address modern electrical challenges. With 1 patent to his name, he continues to contribute to advancements in technology.

Collaborations

One of his notable collaborators is Kenichi Niiyama. Together, they have worked on various projects that leverage their expertise in electrical engineering and innovation.

Conclusion

Tsutomu Takahagi's contributions to the field of electrical engineering, particularly through his patented innovations, highlight his role as a significant inventor. His work continues to influence the development of efficient battery charging technologies.

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]
Loading…