Shimotsuga, Japan

Shoji Takaku

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Takaku. Retrieved from https://idiyas.com/inventor/shoji-takaku

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 = 10.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Shoji Takaku

Introduction

Shoji Takaku is a notable inventor based in Shimotsuga, Japan. He has made significant contributions to the field of air conditioning technology. His innovative approach focuses on enhancing the efficiency and versatility of air conditioning systems.

Latest Patents

Takaku holds a patent for an advanced air conditioner. This invention is designed to operate effectively with various alternating current (a-c) source voltages while maintaining a high power factor. The patent outlines a method where an a-c source voltage from an electric power source is rectified in full-wave by a rectifier. The resulting direct current (d-c) source voltage is then utilized to control the operation of the inverter, ensuring low loss and high efficiency.

Career Highlights

Shoji Takaku is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to contribute to the development of cutting-edge solutions in the air conditioning sector. His dedication to improving energy efficiency in appliances has made a lasting impact on the industry.

Collaborations

Takaku has collaborated with esteemed colleagues, including Yuhachi Takakura and Toru Inoue. Their combined expertise has fostered advancements in air conditioning technology and has led to innovative solutions that benefit consumers.

Conclusion

Shoji Takaku's contributions to air conditioning technology exemplify the spirit of innovation. His patent reflects a commitment to efficiency and versatility in energy use. Through his work at Hitachi, he continues to influence the future of air conditioning 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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