Maebashi, Japan

Suguru Okazawa

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Sanden Corporation. Active years: 2007-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Suguru Okazawa. Retrieved from https://idiyas.com/inventor/suguru-okazawa

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

Calculating rank

% Patents Active = 50.0


 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Isesaki, JP (2007)
  • Maebashi, JP (2012)

Company Filing History:


Years Active: 2007-2012

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2 patents (USPTO):Explore Patents

Title: Innovative Contributions of Suguru Okazawa in Compressor Technology

Introduction

Suguru Okazawa, an accomplished inventor based in Maebashi, Japan, has made significant contributions to the field of compressor technology. He holds two patents that showcase his innovative approach to improving the efficiency and functionality of electric compressors. His work has not only advanced the technology but also enhanced the performance and reliability of these essential devices.

Latest Patents

Okazawa's latest patents demonstrate his inventive prowess in the field. The first patent, titled "Electric Compressor Integral with Drive Circuit," describes an electric compressor that includes a compression mechanism, a motor for driving the mechanism, and an integrated drive circuit. This design features a refrigerant gas chamber optimized for effective cooling of both the drive circuit and the motor, ensuring efficient operation and improved lubrication of the bearing section.

The second patent, known as "Hybrid Compressor," introduces a novel approach by incorporating two distinct compression mechanisms, each driven by separate sources. This innovation allows each mechanism to be tailored to its respective drive source, enhancing operational efficiency and flexibility in a variety of applications.

Career Highlights

Suguru Okazawa is a key figure at Sanden Corporation, where he applies his extensive knowledge and skills in compressor technology. Over the years, his contributions have led to advancements that benefit both his company and the broader industry. His dedication to innovation has reinforced Sanden Corporation's position as a leader in the field of automotive air conditioning and refrigeration solutions.

Collaborations

Throughout his career, Okazawa has collaborated with esteemed colleagues, including Akiyoshi Higashiyama and Hideki Matsumura. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and techniques, further driving innovation within the company and beyond.

Conclusion

Suguru Okazawa's innovative contributions to compressor technology, exemplified by his patents and collaborative efforts, underscore his role as a significant inventor in the industry. His work continues to influence advancements in electric and hybrid compressors, reflecting his commitment to enhancing efficiency and performance in modern refrigeration and air conditioning systems. With a strong foundation at Sanden Corporation, Okazawa is poised to make even more groundbreaking contributions in the future.

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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