Kobe, Japan

Takashi Satomura

This inventor holds 4 USPTO granted patents. Top assignees: Matsushita Refrigeration Company, Matsushita Electric Industrial Co., Ltd.. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Satomura. Retrieved from https://idiyas.com/inventor/takashi-satomura

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 = 6.7

ph-index = 4

Forward Citations = 114(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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4 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Satomura

Introduction

Takashi Satomura is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 4 patents. His work focuses on improving the efficiency and functionality of refrigeration systems.

Latest Patents

Among his latest patents are innovations related to refrigerating apparatus and refrigerator control systems. One of his notable inventions involves a brushless motor that enhances the performance of compressors. When a lock detector identifies a locked state of a DC motor during the starting phase, a torque increasing circuit selects a starting sequence pattern that increases the output torque by a preselected step. This allows the compressor to restart quickly without repeated starting failures. The compressor, driven by a DC motor, operates within a shell that maintains an internal pressure approximately equal to that of the inhalation gas. Additionally, an inverter is integrated to allow variable speed control of the DC motor. A rotational frequency setting circuit ensures that the motor's frequency does not exceed that of the commercial power source when the refrigerator's internal temperature is stabilized. This innovative design significantly reduces power consumption.

Career Highlights

Takashi has worked with prominent companies in the refrigeration industry, including Matsushita Refrigeration Company and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced refrigeration technologies.

Collaborations

Throughout his career, Takashi has collaborated with talented individuals such as Koyo Shibuya and Kouji Hamaoka. These partnerships have fostered innovation and the development of cutting-edge technologies in the field.

Conclusion

Takashi Satomura's contributions to refrigeration technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative approaches continue to influence the efficiency and effectiveness of 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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