Shiga, Japan

Sugimatsu Hasegawa

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1993-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sugimatsu Hasegawa. Retrieved from https://idiyas.com/inventor/sugimatsu-hasegawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 80(Granted Patents)


Location History:

  • Otsu, JP (1993)
  • Shiga, JP (2003 - 2004)

Company Filing History:


Years Active: 1993-2004

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of Sugimatsu Hasegawa

Introduction

Sugimatsu Hasegawa, an accomplished inventor based in Shiga, Japan, has made significant contributions to the field of linear compressors. With a total of three patents to his name, Hasegawa's work focuses on enhancing the efficiency and functionality of compressor technology. His innovative approaches demonstrate a deep understanding of electrical and mechanical engineering principles.

Latest Patents

Hasegawa's latest patents include groundbreaking inventions related to driving apparatuses of linear compressors. One notable patent details a driving apparatus designed to control the output current and measure the output electric power of the linear compressor. The frequency of the compressor is carefully controlled so that the amplitude of the current supplied remains constant, ensuring maximum electric power delivery. This design facilitates efficient compressor operation while adapting to varying load conditions. Another significant patent describes the linear compressor itself, emphasizing a unique design that includes a cylinder supported within a hermetic vessel. A piston moves concentrically within the cylinder, creating a compression chamber vital for its operation. The integration of a linear motor generates thrust for piston movement, while sensor technology ensures optimal alignment during operation.

Career Highlights

Hasegawa is presently affiliated with Matsushita Electric Industrial Co., Ltd., a renowned company known for its innovative consumer electronics and appliance solutions. His work at Matsushita has allowed him to apply his inventive skills and collaborate closely with cutting-edge technologies in the field of compressors.

Collaborations

Throughout his career, Hasegawa has collaborated with notable colleagues such as Makoto Yoshida and Mitsuo Ueda. These collaborations have undoubtedly enriched the innovation process and led to improved patent applications, enhancing the overall effectiveness of the technologies developed.

Conclusion

Sugimatsu Hasegawa stands out as a prominent figure in the realm of linear compressor technologies. His patents illustrate not only his technical ingenuity but also his commitment to advancing the effectiveness of mechanical systems. As he continues to innovate, Hasegawa will undoubtedly leave a lasting impact on the industry and contribute to future advancements in compressor 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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