Tokyo, Japan

Shuji Hasegawa

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Hitachi Appliances, Inc, Hitachi-Johnson Controls Air Conditioning, Inc., Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited. Active years: 2010-2019.

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

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


% Patents Active = 60.0

 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Shizuoka, JP (2010 - 2014)
  • Tokyo, JP (2015 - 2019)

Company Filing History:


Years Active: 2010-2019

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5 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Inventor Shuji Hasegawa

Introduction: Shuji Hasegawa, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of compressor technology. With a total of five patents to his name, his work showcases inventive solutions that enhance the performance and reliability of scroll compressors.

Latest Patents: Among his latest innovations, Hasegawa's scroll compressor patents represent a leap forward in efficiency. The first patent outlines a scroll compressor with a sealed container that houses a working fluid, featuring a unique frame and a fixed scroll embedded within a spiral formation. This design ensures the structural integrity of the compressor while effectively managing the compression process. Another notable patent focuses on downgrading the size of the compressor by reengineering the flange portion of the crankshaft. It includes a fixed scroll, an orbiting scroll that creates a compression chamber through orbital motion, and a supporting bearing to enhance reliability and minimize degradation.

Career Highlights: Shuji Hasegawa has built a robust career in the compressor industry, having collaborated with well-known companies such as Hitachi Appliances, Inc. and Hitachi-Johnson Controls Air Conditioning, Inc. His experience in these esteemed organizations has refined his expertise and fueled his passion for innovation.

Collaborations: Throughout his career, Hasegawa has had the privilege to work alongside talented individuals like Mutsunori Matsunaga and Yoshihiro Fukaya. These collaborations have enriched his projects and fostered a creative environment for the development of groundbreaking technologies.

Conclusion: Shuji Hasegawa's contributions to scroll compressor technology not only reflect his exceptional inventiveness but also highlight the importance of collaboration in driving innovation. With several patents to his name, Hasegawa continues to inspire future generations of inventors striving to push the boundaries of engineering and 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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