Gunma, Japan

Atsuo Nakayama

This inventor holds 2 USPTO granted patents. Top assignee: Japan Servo Co.,ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuo Nakayama. Retrieved from https://idiyas.com/inventor/atsuo-nakayama

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 = 7.0

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 2002

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2 patents (USPTO):Explore Patents

Title: Innovations of Atsuo Nakayama

Introduction

Atsuo Nakayama is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of refrigeration technology, particularly in the development of automatic ice-making devices. With a total of 2 patents to his name, Nakayama's work showcases his innovative approach to solving practical problems in everyday appliances.

Latest Patents

One of Nakayama's latest patents is an **Automatic Ice Maker**. This device is designed for use in the freezing compartments of refrigerators. It features a planar stop arm that acts as an ice cube detecting device, ensuring that a sufficient number of ice cubes are stored in a bin located below the ice-making tray. The stop arm can swing between the bin and the tray, preventing the ice cubes from melting due to heat radiation from a heater on the tray.

Another significant invention is the **Automatic Ice Making Apparatus**. This apparatus includes a sensor that continuously detects the temperature of the ice-making tray. An electronic control circuit, which functions as an A/D converter and microprocessor, determines the freezing state of water by monitoring both the temperature and its variation rate. Additionally, a thermistor serves as the temperature sensor, and the system controls a solenoid valve to manage the water supply, minimizing variations caused by changes in water pressure.

Career Highlights

Atsuo Nakayama is currently employed at Japan Servo Co., Ltd., where he continues to innovate and develop new technologies. His work has had a significant impact on the efficiency and functionality of refrigeration systems.

Collaborations

Throughout his career, Nakayama has collaborated with talented individuals such as Kazufumi Yamashita and Kentaro Yamane. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Atsuo Nakayama's contributions to the field of refrigeration through his innovative patents demonstrate his commitment to enhancing everyday appliances. His work not only improves the functionality of ice-making devices but also reflects the importance of innovation in technology.

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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