Fuji, Japan

Nichika Uesugi

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nichika Uesugi. Retrieved from https://idiyas.com/inventor/nichika-uesugi

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Nichika Uesugi

Introduction

Nichika Uesugi is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of refrigeration technology. His innovative approach has led to the development of a unique patent that addresses key challenges in compressor operation.

Latest Patents

Uesugi holds a patent for a "Compressor cutoff control responsive to shaft position." This invention focuses on the load torque of a compressor that circulates refrigerant in a refrigerating cycle. The patent highlights how the phase difference between the primary current and voltage of an induction motor changes with the load torque. By detecting the shaft position of the compressor in accordance with this phase difference, Uesugi's invention allows for the motor's current to be turned off at a specific timing when the load torque is at its minimum. This innovation effectively reduces vibration when the compressor is stopped, enhancing the overall efficiency of the refrigeration system.

Career Highlights

Uesugi's career is marked by his dedication to advancing refrigeration technology. His work at Kabushiki Kaisha Toshiba has positioned him as a key player in the industry. His innovative solutions have not only improved product performance but have also contributed to energy efficiency in refrigeration systems.

Collaborations

Uesugi has collaborated with talented individuals such as Shingo Ikawa and Takayuki Kambe. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Nichika Uesugi's contributions to the field of refrigeration through his innovative patent demonstrate his expertise and commitment to technological advancement. His work continues to influence the industry, paving the way for future innovations.

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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