Tatebayashi, Japan

Tomoyuki Murayama

This inventor holds 2 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1993-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Murayama. Retrieved from https://idiyas.com/inventor/tomoyuki-murayama-lc4h7iw1

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 = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1993-1998

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2 patents (USPTO):Explore Patents

Title: Tomoyuki Murayama: Innovator in Absorption Refrigeration Technology

Introduction

Tomoyuki Murayama is a notable inventor based in Tatebayashi, Japan. He has made significant contributions to the field of refrigeration technology, particularly through his innovative designs and patents. With a total of 2 patents, Murayama has focused on enhancing the efficiency and functionality of absorption refrigeration systems.

Latest Patents

Murayama's latest patents include an absorption type refrigerator and a control device for an absorption refrigeration machine. The absorption type refrigerator is designed to manage extreme temperatures of heating and cooling water without interrupting the refrigerator's operation. It features a mechanism that allows for the adjustment of heating and cooling water temperatures through a switch valve, ensuring optimal performance under varying conditions.

The control device for an absorption refrigeration machine integrates various components such as an evaporator, absorber, and generator to form a complete refrigeration cycle. This device utilizes fuzzy logic to control the heating amount of the generator based on detected external and internal conditions. It includes a detection device that monitors changes in conditions and a memory device that stores fuzzy rules to optimize the operation of the absorption liquid pump.

Career Highlights

Tomoyuki Murayama is currently employed at Sanyo Electric Co., Ltd., where he continues to develop innovative refrigeration technologies. His work has contributed to advancements in energy efficiency and operational reliability in refrigeration systems.

Collaborations

Murayama has collaborated with notable colleagues such as Hidetoshi Arima and Masahiro Furukawa. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tomoyuki Murayama's contributions to absorption refrigeration technology highlight his role as a key innovator in the field. His patents reflect a commitment to improving energy efficiency and operational effectiveness in refrigeration 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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