Toyonaka, Japan

Keiji Shono

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Shono. Retrieved from https://idiyas.com/inventor/keiji-shono-p5823n7j

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 = 6.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Keiji Shono: Innovator in Refrigeration Technology

Introduction

Keiji Shono is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of refrigeration technology, particularly through his innovative designs and patents. His work has been instrumental in advancing the efficiency and functionality of refrigerating apparatuses.

Latest Patents

One of Shono's key patents is for a refrigerating apparatus that features two refrigerant circuits connected in a parallel fashion. This design includes a common condenser, allowing for a two-temperature evaporation type refrigerating apparatus. The evaporating temperature in one refrigerant circuit is set to a relatively high temperature compared to the other, enabling the compressor to be intermittently driven for predetermined time periods. Additionally, during the defrosting mode, the condenser operates as an evaporator, facilitating the defrosting of the other refrigerant circuit's evaporator. This innovative approach enhances the overall efficiency of refrigeration systems.

Career Highlights

Keiji Shono is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced refrigeration technologies that have practical applications in various industries. His dedication to innovation has earned him recognition in the field.

Collaborations

Shono has collaborated with esteemed colleagues such as Taketoshi Mochizuki and Mitsuo Kudo. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Keiji Shono's contributions to refrigeration technology exemplify the spirit of innovation. His patented designs and collaborative efforts continue to influence the industry, showcasing the importance of creativity in engineering.

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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