Kusatsu, Japan

Koji Murozono

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Murozono. Retrieved from https://idiyas.com/inventor/koji-murozono

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 = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: **Koji Murozono: Innovator in Air Conditioning Technologies**

Introduction

Koji Murozono, an inventor based in Kusatu, Japan, has made significant contributions to the field of air conditioning systems. With one patent to his name, he showcases an innovative approach to enhancing the efficiency and functionality of air-conditioning apparatus, particularly focusing on defrosting modes.

Latest Patents

Murozono’s key patent is centered around a method for controlling an air-conditioning apparatus in terms of executing the defrosting mode. The invention includes a unique refrigerating cycle that integrates a variable-frequency compressor, room and outdoor heat exchangers, and a bypass circuit. This design allows for optimal heat exchange while ensuring effective defrosting of the outdoor unit. The patent details how the restriction amount of the device controlling the bypass circuit is adjusted, along with the compressor's operating frequency, to facilitate a more efficient defrosting process.

Career Highlights

Murozono is associated with Matsushita Electric Industrial Co., Ltd., a leader in electronics and home appliances. His work there reflects a commitment to advancing technology in climate control systems, contributing to improved comfort and energy efficiency in residential and commercial environments.

Collaborations

Throughout his career, Koji Murozono has collaborated with fellow innovators, including Eiji Nakatsuno and Yasunori Himeno. These partnerships demonstrate the collaborative spirit often found in research and invention, leading to shared knowledge and enhanced technological advancements in the industry.

Conclusion

In conclusion, Koji Murozono stands out as a dedicated inventor with a focus on air conditioning technologies. His innovative patent not only reflects his technical expertise but also his commitment to improving everyday life through enhanced climate control solutions. As technology continues to evolve, contributions like those of Murozono will remain vital in shaping the future of environmental comfort.

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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