Gunma, Japan

Hitoshi Akuzawa

This inventor holds 4 USPTO granted patents. Top assignee: Sanden Corporation. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Akuzawa. Retrieved from https://idiyas.com/inventor/hitoshi-akuzawa

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1994-2026

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4 patents (USPTO):Explore Patents

Title: Hitoshi Akuzawa: Innovator in Compressor Technology

Introduction

Hitoshi Akuzawa is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of compressor technology, holding a total of 4 patents. His innovative designs have advanced the efficiency and functionality of refrigeration systems.

Latest Patents

Akuzawa's latest patents include a Scroll Compressor and a Wobble Plate Type Refrigerant Compressor. The Scroll Compressor features a unique coating process involving tin and nickel-phosphorus plating, enhancing the durability and performance of the compressor. The design includes a compression chamber with two scrolls, where the wall heights differ, allowing for improved efficiency. The Wobble Plate Type Refrigerant Compressor incorporates a crank chamber and a cylinder block with multiple cylinders. It utilizes a wedge-shaped cam rotor and a wobble plate to convert rotational motion into reciprocating motion, effectively driving the pistons while minimizing vibration and noise.

Career Highlights

Hitoshi Akuzawa is currently employed at Sanden Corporation, where he continues to innovate in the field of refrigeration technology. His work has been instrumental in developing advanced compressor systems that meet modern energy efficiency standards.

Collaborations

Throughout his career, Akuzawa has collaborated with esteemed colleagues such as Yoshiyuki Saito and Norio Kitajima. Their combined expertise has contributed to the successful development of innovative compressor technologies.

Conclusion

Hitoshi Akuzawa's contributions to compressor technology exemplify his dedication to innovation and efficiency. His patents reflect a commitment to advancing the field, making a lasting impact on 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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