Tochigi, Japan

Takeshi Mitsuta

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Mitsuta. Retrieved from https://idiyas.com/inventor/takeshi-mitsuta

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 = 4.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Mitsuta

Introduction

Takeshi Mitsuta is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of air-conditioning technology. His innovative approach has led to the development of a unique method and apparatus for controlling air-conditioning systems.

Latest Patents

Mitsuta holds a patent for a "Method and apparatus for controlling air-conditioning apparatus." This invention involves a system that drives a compressor motor from a DC power source through an inverter. The method detects the present current value of the DC input to the inverter. When the detected current value exceeds a specified limit, the rotation speed of the compressor motor is decreased by a predetermined value. The current limit is designed to change linearly in relation to the rotation speed of the compressor motor. This innovation enhances the efficiency and reliability of air-conditioning systems.

Career Highlights

Takeshi Mitsuta is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on advancements in air-conditioning technology. With a patent portfolio that includes 1 patent, Mitsuta has established himself as a key figure in his field.

Collaborations

Mitsuta has collaborated with esteemed colleagues such as Yasutsugu Kawaguchi and Kiyoshi Fuji. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Takeshi Mitsuta's contributions to air-conditioning technology exemplify the spirit of innovation. His patented methods not only improve efficiency but also pave the way for future advancements in the industry.

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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