Shiga, Japan

Ryoichi Matsuzaki

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Matsuzaki. Retrieved from https://idiyas.com/inventor/ryoichi-matsuzaki

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Ryoichi Matsuzaki

Introduction: Ryoichi Matsuzaki is a notable inventor based in Shiga, Japan. His work focuses on advancements in compressor technology, specifically through his innovative patent for a check valve device designed for use in scroll compressors.

Latest Patents: Ryoichi Matsuzaki holds one patent, which is a check valve device for a scroll compressor. This device features a crescent-shaped compression chamber defined by a fixed scroll and an orbiting scroll. The orbiting scroll compresses gas that is introduced into the compression chamber, allowing the compressed gas to be discharged through a designated port. The check valve device includes a disk that closes the discharge port, a concentric ring, and multiple beams that couple the disk and the ring, all housed within a tube connected to the fixed scroll's discharge port. An essential component of this design is the valve retainer that secures the check valve.

Career Highlights: Ryoichi Matsuzaki currently works at Matsushita Electric Industrial Co., Ltd., where he continues to explore innovations in electrical and mechanical systems. Throughout his career, he has demonstrated a commitment to enhancing the efficiency and functionality of refrigeration and compression technologies.

Collaborations: In his role, Matsuzaki collaborates with talented colleagues, including Takeshi Hashimoto and Shigeru Muramatsu. Together, they contribute to cutting-edge projects aimed at improving compressor designs and energy efficiency across various applications.

Conclusion: Ryoichi Matsuzaki exemplifies the spirit of innovation in engineering, particularly through his contributions to scroll compressor technology. His patent for the check valve device signifies advancements that can lead to more efficient and reliable compressor operations, showcasing the vital role inventors play in the evolution of 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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