Gamo-gun, Japan

Ryoko Masuyama

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoko Masuyama. Retrieved from https://idiyas.com/inventor/ryoko-masuyama

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Ryoko Masuyama: Innovator in Compressor Technology

Introduction

Ryoko Masuyama is a notable inventor based in Gamo-gun, Japan. He has made significant contributions to the field of compressor technology, particularly with his innovative designs that enhance efficiency and functionality.

Latest Patents

Masuyama holds a patent for an "Enclosed type compressor and its manufacturing method." This invention features a compression element located inside an enclosed compressor, designed to receive a connection pipe from outside the compressor. The compressor includes an opening in one of its walls, and the compression element has a bore running through it. The inlet end of the compression element is joined to the wall of the compressor at the opening, with a tapered bore that smoothly spreads toward the opening. A guide pipe is installed into the opening from outside the compressor, allowing a connection pipe with a cooper plated exterior surface to be inserted and press-fitted into the inlet end of the compression element. This connection pipe is crucial for circulating refrigerant within the compressor via the compression element. Masuyama has 1 patent to his name.

Career Highlights

Masuyama is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electrical and electronic equipment. His work has contributed to the development of more efficient compressor systems, which are essential in various applications, including refrigeration and air conditioning.

Collaborations

Throughout his career, Masuyama has collaborated with talented individuals such as Akiko Mori and Shigeru Muramatsu. These collaborations have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

Ryoko Masuyama's contributions to compressor technology exemplify the spirit of innovation. His patent for the enclosed type compressor showcases his ability to solve complex engineering challenges. His work continues to influence the industry and inspire future inventors.

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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