Nitta, Japan

Noriyoshi Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Sawafuji Electric Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyoshi Yamada. Retrieved from https://idiyas.com/inventor/noriyoshi-yamada-z2m2h2n9

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 = 5.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: **Noriyoshi Yamada: Innovator in Compressor Control Systems**

Introduction

Noriyoshi Yamada, an accomplished inventor based in Nitta, Japan, has made significant contributions to the field of compressor technology. With a focus on enhancing the efficiency of compressor operations, Yamada holds a patent that showcases his innovative approach to controlling compressor functionality.

Latest Patents

Yamada's patent, titled "System for Controlling Compressor Operation," introduces a system and apparatus designed to optimize the performance of vibrational compressors. This innovation involves a first sensor that detects the temperature of pressure corresponding to the saturated vapor pressure of a refrigerant entering the compressor. Additionally, a second sensor measures the temperature or pressure of the refrigerant once it has been compressed and discharged. The control section in this system generates drive power at a predetermined frequency based on the inputs from these sensors, allowing for precise management of the compressor's operation. As a result, the vibrating compressor operates at maximum efficiency by linking the alternating current frequency with the refrigerant's suction and discharge conditions.

Career Highlights

Noriyoshi Yamada is currently with Sawafuji Electric Co., Ltd., where he leverages his expertise in refrigeration and compressor technology. His contributions to the company have been instrumental in developing advanced solutions that enhance the efficiency of compressor systems.

Collaborations

Yamada collaborates closely with notable coworkers, including Naoki Akazawa and Kazuhiko Nishi. Together, they contribute to innovative projects that drive the advancement of compressor technologies, further solidifying their roles as leaders in their field.

Conclusion

With a strong background in compressor technology and a notable patent to his name, Noriyoshi Yamada exemplifies the spirit of innovation in engineering. His work continues to inspire progress in compressor efficiency, influencing the industry for years to come.

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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